Documentation based on apache/predictionio#37c17935475cf9f753f6be4d9ab22dbbd7d3cd4a
Project: http://git-wip-us.apache.org/repos/asf/predictionio-site/repo Commit: http://git-wip-us.apache.org/repos/asf/predictionio-site/commit/8ce20376 Tree: http://git-wip-us.apache.org/repos/asf/predictionio-site/tree/8ce20376 Diff: http://git-wip-us.apache.org/repos/asf/predictionio-site/diff/8ce20376 Branch: refs/heads/asf-site Commit: 8ce2037688992c0e70aa9a2f449aef520afc5ebe Parents: 0710b3f Author: jenkins <[email protected]> Authored: Fri Jun 29 03:12:24 2018 +0000 Committer: jenkins <[email protected]> Committed: Fri Jun 29 03:12:24 2018 +0000 ---------------------------------------------------------------------- 404/index.html | 2 +- algorithm/custom/index.html | 2 +- algorithm/index.html | 2 +- algorithm/multiple/index.html | 2 +- algorithm/switch/index.html | 2 +- appintegration/index.html | 2 +- batchpredict/index.html | 2 +- cli/index.html | 2 +- community/contribute-code/index.html | 2 +- community/contribute-documentation/index.html | 2 +- community/contribute-sdk/index.html | 2 +- community/contribute-webhook/index.html | 2 +- community/index.html | 2 +- community/projects/index.html | 2 +- community/submit-template/index.html | 2 +- customize/dase/index.html | 2 +- customize/index.html | 2 +- customize/troubleshooting/index.html | 2 +- datacollection/analytics-ipynb/index.html | 2 +- datacollection/analytics-tableau/index.html | 2 +- datacollection/analytics-zeppelin/index.html | 2 +- datacollection/analytics/index.html | 2 +- datacollection/batchimport/index.html | 6 +- datacollection/channel/index.html | 8 +- datacollection/eventapi/index.html | 22 +- datacollection/eventmodel/index.html | 2 +- datacollection/index.html | 2 +- datacollection/plugin/index.html | 2 +- datacollection/webhooks/index.html | 2 +- demo/community/index.html | 2 +- demo/index.html | 2 +- demo/supervisedlearning/index.html | 2 +- demo/tapster/index.html | 2 +- demo/textclassification/index.html | 2 +- deploy/engineparams/index.html | 2 +- deploy/enginevariants/index.html | 2 +- deploy/index.html | 2 +- deploy/monitoring/index.html | 2 +- deploy/plugin/index.html | 2 +- evaluation/evaluationdashboard/index.html | 2 +- evaluation/history/index.html | 2 +- evaluation/index.html | 2 +- evaluation/metricbuild/index.html | 16 +- evaluation/metricchoose/index.html | 2 +- evaluation/paramtuning/index.html | 16 +- gallery/template-gallery/index.html | 4 +- index.html | 2 +- install/config-datastore/index.html | 2 +- install/index.html | 2 +- install/install-linux/index.html | 2 +- install/install-sourcecode/index.html | 2 +- install/install-vagrant/index.html | 2 +- install/launch-aws/index.html | 2 +- install/sdk/index.html | 2 +- javascripts/application-1a70e440.js | 38 --- javascripts/application-6d62b164.js | 38 +++ .../dimensionalityreduction/index.html | 2 +- machinelearning/modelingworkflow/index.html | 2 +- production/deploy-cloudformation/index.html | 2 +- resources/faq/index.html | 2 +- resources/glossary/index.html | 2 +- resources/intellij/index.html | 2 +- resources/release/index.html | 2 +- resources/upgrade/index.html | 2 +- samples/index.html | 2 +- samples/languages/index.html | 2 +- samples/level-1/index.html | 2 +- samples/level-2-1/index.html | 2 +- samples/level-2-2/index.html | 2 +- samples/level-2/index.html | 2 +- samples/level-3-1/index.html | 2 +- samples/level-3-2/index.html | 2 +- samples/level-3/index.html | 2 +- samples/level-4-1/index.html | 2 +- samples/level-4-2/index.html | 2 +- samples/level-4-3/index.html | 2 +- samples/level-4/index.html | 2 +- samples/narrow/index.html | 2 +- samples/sizing/index.html | 2 +- samples/tabs/index.html | 20 +- sdk/community/index.html | 2 +- sdk/index.html | 2 +- sdk/java/index.html | 2 +- sdk/php/index.html | 2 +- sdk/python/index.html | 2 +- sdk/ruby/index.html | 2 +- search/index.html | 2 +- sitemap.xml | 260 +++++++++---------- start/customize/index.html | 2 +- start/deploy/index.html | 2 +- start/download/index.html | 2 +- start/index.html | 2 +- support/index.html | 2 +- system/anotherdatastore/index.html | 2 +- system/deploy-cloudformation/index.html | 2 +- system/index.html | 2 +- .../classification/add-algorithm/index.html | 2 +- templates/classification/dase/index.html | 2 +- templates/classification/how-to/index.html | 2 +- templates/classification/quickstart/index.html | 32 +-- .../reading-custom-properties/index.html | 2 +- templates/complementarypurchase/dase/index.html | 2 +- .../complementarypurchase/quickstart/index.html | 22 +- .../adjust-score/index.html | 2 +- .../ecommercerecommendation/dase/index.html | 2 +- .../ecommercerecommendation/how-to/index.html | 2 +- .../quickstart/index.html | 62 ++--- .../train-with-rate-event/index.html | 2 +- templates/index.html | 2 +- .../javaecommercerecommendation/dase/index.html | 2 +- .../quickstart/index.html | 62 ++--- templates/leadscoring/dase/index.html | 2 +- templates/leadscoring/quickstart/index.html | 32 +-- templates/productranking/dase/index.html | 2 +- templates/productranking/quickstart/index.html | 42 +-- .../recommendation/batch-evaluator/index.html | 2 +- .../recommendation/blacklist-items/index.html | 2 +- .../customize-data-prep/index.html | 2 +- .../recommendation/customize-serving/index.html | 2 +- templates/recommendation/dase/index.html | 2 +- templates/recommendation/evaluation/index.html | 2 +- templates/recommendation/how-to/index.html | 2 +- templates/recommendation/quickstart/index.html | 32 +-- .../reading-custom-events/index.html | 2 +- .../index.html | 2 +- templates/similarproduct/dase/index.html | 2 +- templates/similarproduct/how-to/index.html | 2 +- .../multi-events-multi-algos/index.html | 2 +- templates/similarproduct/quickstart/index.html | 42 +-- .../similarproduct/recommended-user/index.html | 2 +- .../return-item-properties/index.html | 2 +- .../rid-user-set-event/index.html | 2 +- .../train-with-rate-event/index.html | 2 +- templates/vanilla/dase/index.html 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-_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-1a70e440.js"></script></body></html> \ No newline at end of file +_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-6d62b164.js"></script></body></html> \ No newline at end of file http://git-wip-us.apache.org/repos/asf/predictionio-site/blob/8ce20376/datacollection/analytics/index.html ---------------------------------------------------------------------- diff --git a/datacollection/analytics/index.html b/datacollection/analytics/index.html index ddbc321..bd1bce3 100644 --- a/datacollection/analytics/index.html +++ b/datacollection/analytics/index.html @@ -3,4 +3,4 @@ e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e); })(window,document,'script','//s.swiftypecdn.com/install/v1/st.js','_st'); -_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-1a70e440.js"></script></body></html> \ No newline at end of file +_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-6d62b164.js"></script></body></html> \ No newline at end of file http://git-wip-us.apache.org/repos/asf/predictionio-site/blob/8ce20376/datacollection/batchimport/index.html ---------------------------------------------------------------------- diff --git a/datacollection/batchimport/index.html b/datacollection/batchimport/index.html index 4dc2118..9dbbbba 100644 --- a/datacollection/batchimport/index.html +++ b/datacollection/batchimport/index.html @@ -7,7 +7,7 @@ </span><span class="p">{</span><span class="s2">"event"</span><span class="p">:</span><span class="s2">"rate"</span><span class="p">,</span><span class="s2">"entityType"</span><span class="p">:</span><span class="s2">"user"</span><span class="p">,</span><span class="s2">"entityId"</span><span class="p">:</span><span class="s2">"3"</span><span class="p">,</span><span class="s2">"targetEntityType"</span><span class="p">:</span><span class="s2">"item"</span><span class="p">,</span><span class="s2">"targetEntityId"</span><span class="p">:</span><span class="s2">"2"</span><span class="p">,</span><span class="s2">"properties"</span><span class="p">:{</span><span class="s2">"rating"</span><span class="p">:</span><span class="mf">1.0</span><span class="p">},</span><span class="s2">"eventTime"</span><span class="p">:</span><span class="s2">"2014-11-21T01:04:14.729Z"</span><span class="p">}</span><span class="w"> </span><span class="p">{</span><span class="s2">"event"</span><span class="p">:</span><span class="s2">"buy"</span><span class="p">,</span><span class="s2">"entityType"</span><span class="p">:</span><span class="s2">"user"</span><span class="p">,</span><span class="s2">"entityId"</span><span class="p">:</span><span class="s2">"3"</span><span class="p">,</span><span class="s2">"targetEntityType"</span><span class="p">:</span><span class="s2">"item"</span><span class="p">,</span><span class="s2">"targetEntityId"</span><span class="p">:</span><span class="s2">"7"</span><span class="p">,</span><span class="s2">"eventTime"</span><span class="p">:</span><span class="s2">"2014-11-21T01:04:14.735Z"</span><span class="p">}</span><span class="w"> </span><span class="p">{</span><span class="s2">"event"</span><span class="p">:</span><span class="s2">"buy"</span><span class="p">,</span><span class="s2">"entityType"</span><span class="p">:</span><span class="s2">"user"</span><span class="p">,</span><span class="s2">"entityId"</span><span class="p">:</span><span class="s2">"3"</span><span class="p">,</span><span class="s2">"targetEntityType"</span><span class="p">:</span><span class="s2">"item"</span><span class="p">,</span><span class="s2">"targetEntityId"</span><span class="p">:</span><span class="s2">"8"</span><span class="p">,</span><span class="s2">"eventTime"</span><span class="p">:</span><span class="s2">"2014-11-21T01:04:14.741Z"</span><span class="p">}</span><span class="w"> -</span></pre></td></tr></tbody></table> </div> <div class="alert-message warning"><p>Please make sure your import file does not contain any empty lines. Empty lines will be treated as a null object and will return an error during import.</p></div><h2 id='use-sdk-to-prepare-batch-input-file' class='header-anchors'>Use SDK to Prepare Batch Input File</h2><p>Some of the Apache PredictionIO SDKs also provides FileExporter client. You may use them to prepare the JSON file as described above. The FileExporter creates event in the same way as EventClient except that the events are written to a JSON file instead of being sent to EventSever. The written JSON file can then be used by batch import.</p><div class="tabs"> <ul class="control"> <li data-lang="php"><a href="#tab-cfce1a99-231b-44ec-aff5-ee45bc12b263">PHP SDK</a></li> <li data-lang="python"><a href="#tab-16f13146-e613-4394-9ff8-4ddbe37b3585">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-8e03ebaf-59b4-4c05-a3dd-16bee2d4b9c3"> Ruby SDK</a></li> <li data-lang="java"><a href="#tab-397485eb-7b7d-412c-ae1e-b8df237d7a93">Java SDK</a></li> </ul> <div data-tab="PHP SDK" data-lang="php" id="tab-cfce1a99-231b-44ec-aff5-ee45bc12b263"> (coming soon) </div> <div data-tab="Python SDK" data-lang="python" id="tab-16f13146-e613-4394-9ff8-4ddbe37b3585"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</span></pre></td></tr></tbody></table> </div> <div class="alert-message warning"><p>Please make sure your import file does not contain any empty lines. Empty lines will be treated as a null object and will return an error during import.</p></div><h2 id='use-sdk-to-prepare-batch-input-file' class='header-anchors'>Use SDK to Prepare Batch Input File</h2><p>Some of the Apache PredictionIO SDKs also provides FileExporter client. You may use them to prepare the JSON file as described above. The FileExporter creates event in the same way as EventClient except that the events are written to a JSON file instead of being sent to EventSever. The written JSON file can then be used by batch import.</p><div class="tabs"> <ul class="control"> <li data-lang="php"><a href="#tab-c6ff2245-df25-4536-90b7-2a80ad71392f">PHP SDK</a></li> <li data-lang="python"><a href="#tab-97d2582f-5746-4881-9649-f1fd7ddaa2e4">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-4cd53fd8-ead1-42ab-b501-7d03d2a5ff96"> Ruby SDK</a></li> <li data-lang="java"><a href="#tab-eb7af85c-071b-4446-b1f7-afb2ef32bb28">Java SDK</a></li> </ul> <div data-tab="PHP SDK" data-lang="php" id="tab-c6ff2245-df25-4536-90b7-2a80ad71392f"> (coming soon) </div> <div data-tab="Python SDK" data-lang="python" id="tab-97d2582f-5746-4881-9649-f1fd7ddaa2e4"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -58,11 +58,11 @@ <span class="c"># close the FileExporter when finish writing all events</span> <span class="n">exporter</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-8e03ebaf-59b4-4c05-a3dd-16bee2d4b9c3"> (coming soon) </div> <div data-tab="Java SDK" data-lang="java" id="tab-397485eb-7b7d-412c-ae1e-b8df237d7a93"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-4cd53fd8-ead1-42ab-b501-7d03d2a5ff96"> (coming soon) </div> <div data-tab="Java SDK" data-lang="java" id="tab-eb7af85c-071b-4446-b1f7-afb2ef32bb28"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> </pre></td> </tr></tbody></table> </div> </div> </div> <h2 id='import-events-from-input-file' class='header-anchors'>Import Events from Input File</h2><p>Importing events from a file can be done easily using the command line interface. Assuming that <code>pio</code> be in your search path, your App ID be <code>123</code>, and the input file <code>my_events.json</code> be in your current working directory:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre><span class="gp">$ </span>pio import --appid 123 --input my_events.json </pre></td></tr></tbody></table> </div> <p>After a brief while, the tool should return to the console without any error. Congratulations! You have successfully imported your events.</p></div></div></div></div><footer><div class="container"><div class="seperator"></div><div class="row"><div class="col-md-6 footer-link-column"><div class="footer-link-column-row"><h4>Community</h4><ul><li><a href="//predictionio.apache.org/install/" target="blank">Download</a></li><li><a href="//predictionio.apache.org/" target="blank">Docs</a></li><li><a href="//github.com/apache/predictionio" target="blank">GitHub</a></li><li><a href="mailto:[email protected]"; target="blank">Subscribe to User Mailing List</a></li><li><a href="//stackoverflow.com/questions/tagged/predictionio" target="blank">Stackoverflow</a></li></ul></div></div><div class="col-md-6 footer-link-column"><div class="footer-link-column-row"><h4>Contribute</h4><ul><li><a href="//predictionio.apache.org/community/cont ribute-code/" target="blank">Contribute</a></li><li><a href="//github.com/apache/predictionio" target="blank">Source Code</a></li><li><a href="//issues.apache.org/jira/browse/PIO" target="blank">Bug Tracker</a></li><li><a href="mailto:[email protected]"; target="blank">Subscribe to Development Mailing List</a></li></ul></div></div></div><div class="row"><div class="col-md-12 footer-link-column"><p>Apache PredictionIO, PredictionIO, Apache, the Apache feather logo, and the Apache PredictionIO project logo are either registered trademarks or trademarks of The Apache Software Foundation in the United States and other countries.</p><p>All other marks mentioned may be trademarks or registered trademarks of their respective owners.</p></div></div></div><div id="footer-bottom"><div class="container"><div class="row"><div class="col-md-12"><div id="footer-logo-wrapper"><img alt="PredictionIO" src="/images/logos/logo-white-d1e9c6e6.png"/><span>®</span></div><div id="socia l-icons-wrapper"><a class="github-button" href="https://github.com/apache/predictionio"; data-style="mega" data-count-href="/apache/predictionio/stargazers" data-count-api="/repos/apache/predictionio#stargazers_count" data-count-aria-label="# stargazers on GitHub" aria-label="Star apache/predictionio on GitHub">Star</a> <a class="github-button" href="https://github.com/apache/predictionio/fork"; data-icon="octicon-git-branch" data-style="mega" data-count-href="/apache/predictionio/network" data-count-api="/repos/apache/predictionio#forks_count" data-count-aria-label="# forks on GitHub" aria-label="Fork apache/predictionio on GitHub">Fork</a> <script id="github-bjs" async="" defer="" src="https://buttons.github.io/buttons.js";></script><a href="https://twitter.com/predictionio"; target="blank"><img alt="PredictionIO on Twitter" src="/images/icons/twitter-ea9dc152.png"/></a> <a href="https://www.facebook.com/predictionio"; target="blank"><img alt="PredictionIO on Facebook" src="/images/ico ns/facebook-5c57939c.png"/></a> </div></div></div></div></div></footer></div><script>(function(w,d,t,u,n,s,e){w['SwiftypeObject']=n;w[n]=w[n]||function(){ (w[n].q=w[n].q||[]).push(arguments);};s=d.createElement(t); e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e); })(window,document,'script','//s.swiftypecdn.com/install/v1/st.js','_st'); -_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-1a70e440.js"></script></body></html> \ No newline at end of file +_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-6d62b164.js"></script></body></html> \ No newline at end of file http://git-wip-us.apache.org/repos/asf/predictionio-site/blob/8ce20376/datacollection/channel/index.html ---------------------------------------------------------------------- diff --git a/datacollection/channel/index.html b/datacollection/channel/index.html index 1567510..4fbb81c 100644 --- a/datacollection/channel/index.html +++ b/datacollection/channel/index.html @@ -12,7 +12,7 @@ [INFO] [App$] Channel Name: myChannel [INFO] [App$] Channel ID: 2 [INFO] [App$] App ID: 5 -</span></pre></td></tr></tbody></table> </div> <p>Now "myChannel" is created and ready for collecting data.</p><h2 id='collect-data-through-channel' class='header-anchors'>Collect data through Channel</h2><p>The Event API support optional <code>channel</code> query parameter. This allows you to import and query events of the specified channel. When the <code>channel</code> parameter is not specified, the data is collected through the default channel.</p><p>URL: <code>http://localhost:7070/events.json?accessKey=yourAccessKeyString&channel=yourChannelName</code></p><p>Query parameters:</p> <table><thead> <tr> <th style="text-align: left">Field</th> <th style="text-align: left">Type</th> <th style="text-align: left">Description</th> </tr> </thead><tbody> <tr> <td style="text-align: left"><code>accessKey</code></td> <td style="text-align: left">String</td> <td style="text-align: left">The Access Key for your App</td> </tr> <tr> <td style="text-align: left"><code>channel</c ode></td> <td style="text-align: left">String</td> <td style="text-align: left">The channel name (optional). Specify this to import data to this channel. <strong>NOTE: supported in PIO version >= 0.9.2</strong> only. Channel must be created first.</td> </tr> </tbody></table> <p>For SDK usage, one EventClient should be responsible for collecting data of one specific channel. The channel name is specified when the EventClient object is instantiated.</p><p>For example, the following code import event to "YOUR_CHANNEL" of the corresponding App.</p><div class="tabs"> <ul class="control"> <li data-lang="bash"><a href="#tab-11440c82-048a-45de-b0ff-53500bff3588">Raw HTTP</a></li> <li data-lang="php"><a href="#tab-648cea08-f755-4791-b316-c2693685482a">PHP SDK</a></li> <li data-lang="python"><a href="#tab-85fbd768-a5b3-49d2-af96-cfe723a57560">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-7003e718-89bf-4e08-b71a-2caae66b9d71">Ruby SDK</a></li> <li data-lang="java"><a href ="#tab-7a737e69-673e-46dc-8fd9-daf25c46c878">Java SDK</a></li> </ul> <div data-tab="Raw HTTP" data-lang="bash" id="tab-11440c82-048a-45de-b0ff-53500bff3588"> <div class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</span></pre></td></tr></tbody></table> </div> <p>Now "myChannel" is created and ready for collecting data.</p><h2 id='collect-data-through-channel' class='header-anchors'>Collect data through Channel</h2><p>The Event API support optional <code>channel</code> query parameter. This allows you to import and query events of the specified channel. When the <code>channel</code> parameter is not specified, the data is collected through the default channel.</p><p>URL: <code>http://localhost:7070/events.json?accessKey=yourAccessKeyString&channel=yourChannelName</code></p><p>Query parameters:</p> <table><thead> <tr> <th style="text-align: left">Field</th> <th style="text-align: left">Type</th> <th style="text-align: left">Description</th> </tr> </thead><tbody> <tr> <td style="text-align: left"><code>accessKey</code></td> <td style="text-align: left">String</td> <td style="text-align: left">The Access Key for your App</td> </tr> <tr> <td style="text-align: left"><code>channel</c ode></td> <td style="text-align: left">String</td> <td style="text-align: left">The channel name (optional). Specify this to import data to this channel. <strong>NOTE: supported in PIO version >= 0.9.2</strong> only. Channel must be created first.</td> </tr> </tbody></table> <p>For SDK usage, one EventClient should be responsible for collecting data of one specific channel. The channel name is specified when the EventClient object is instantiated.</p><p>For example, the following code import event to "YOUR_CHANNEL" of the corresponding App.</p><div class="tabs"> <ul class="control"> <li data-lang="bash"><a href="#tab-d139b7a3-a6d8-40e9-894b-97675b7150b8">Raw HTTP</a></li> <li data-lang="php"><a href="#tab-ae583342-efe8-4aa0-9399-50bd73654ce7">PHP SDK</a></li> <li data-lang="python"><a href="#tab-d3f7827e-932c-4fae-a118-e53a14d31c88">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-1d29617f-efc8-497b-90dd-3948f89ebcf3">Ruby SDK</a></li> <li data-lang="java"><a href ="#tab-e5494272-0591-44b3-a4c5-2e850a0b395d">Java SDK</a></li> </ul> <div data-tab="Raw HTTP" data-lang="bash" id="tab-d139b7a3-a6d8-40e9-894b-97675b7150b8"> <div class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -39,7 +39,7 @@ }, "eventTime" : "2004-12-13T21:39:45.618Z" }'</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" data-lang="php" id="tab-648cea08-f755-4791-b316-c2693685482a"> (TODO: update me) </div> <div data-tab="Python SDK" data-lang="python" id="tab-85fbd768-a5b3-49d2-af96-cfe723a57560"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" data-lang="php" id="tab-ae583342-efe8-4aa0-9399-50bd73654ce7"> (TODO: update me) </div> <div data-tab="Python SDK" data-lang="python" id="tab-d3f7827e-932c-4fae-a118-e53a14d31c88"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -80,7 +80,7 @@ <span class="n">properties</span><span class="o">=</span><span class="n">event_properties</span><span class="p">,</span> <span class="n">event_time</span><span class="o">=</span><span class="n">datetime</span><span class="p">(</span><span class="mi">2014</span><span class="p">,</span> <span class="mi">12</span><span class="p">,</span> <span class="mi">13</span><span class="p">,</span> <span class="mi">21</span><span class="p">,</span> <span class="mi">38</span><span class="p">,</span> <span class="mi">45</span><span class="p">,</span> <span class="mi">618000</span><span class="p">,</span> <span class="n">pytz</span><span class="o">.</span><span class="n">utc</span><span class="p">))</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-7003e718-89bf-4e08-b71a-2caae66b9d71"> (TODO: update me) </div> <div data-tab="Java SDK" data-lang="java" id="tab-7a737e69-673e-46dc-8fd9-daf25c46c878"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-1d29617f-efc8-497b-90dd-3948f89ebcf3"> (TODO: update me) </div> <div data-tab="Java SDK" data-lang="java" id="tab-e5494272-0591-44b3-a4c5-2e850a0b395d"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> </pre></td> </tr></tbody></table> </div> </div> </div> <p>You can also follow the EventAPI <a href="/datacollection/eventapi/#debugging-recipes">debug receipts</a> to query the events of specific channel by adding the <code>channel</code> query parameter in the URL.</p><h2 id='delete-a-channel-(including-all-imported-data)' class='header-anchors'>Delete a Channel (including all imported data)</h2><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre>pio app channel-delete <app name> <channel name> </pre></td></tr></tbody></table> </div> <h2 id='delete-the-data-only-of-a-channel' class='header-anchors'>Delete the data-only of a Channel</h2><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td><td class="code"><pre>pio app data-delete <app name> --channel <channel name> </pre></td></tr></tbody></table> </div> <h2 id='accessing-channel-data-in-engine' class='header-anchors'>Accessing Channel Data in Engine</h2><p>To acccess channel data, simply specify the channel name when use the PEventStore or LEventStore API. Data is read from from the default channel if channelName is not specified.</p><p>For example, read data from default channel:</p><div class="highlight scala"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1 @@ -120,4 +120,4 @@ e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e); })(window,document,'script','//s.swiftypecdn.com/install/v1/st.js','_st'); -_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-1a70e440.js"></script></body></html> \ No newline at end of file +_st('install','HaUfpXXV87xoB_zzCQ45');</script><script src="/javascripts/application-6d62b164.js"></script></body></html> \ No newline at end of file http://git-wip-us.apache.org/repos/asf/predictionio-site/blob/8ce20376/datacollection/eventapi/index.html ---------------------------------------------------------------------- diff --git a/datacollection/eventapi/index.html b/datacollection/eventapi/index.html index dae13b9..68bd12c 100644 --- a/datacollection/eventapi/index.html +++ b/datacollection/eventapi/index.html @@ -22,7 +22,7 @@ Content-Length: 18 <span class="o">[</span>INFO] <span class="o">[</span>App<span class="nv">$]</span> Name: MyTestApp <span class="o">[</span>INFO] <span class="o">[</span>App<span class="nv">$]</span> ID: 6 <span class="o">[</span>INFO] <span class="o">[</span>App<span class="nv">$]</span> Access Key: WPgcXKd42FPQpZHVbVeMyqF4CQJUnXQmIMTHhX3ZUrSzvy1KXJjdFUrslifa9rnB -</pre></td></tr></tbody></table> </div> <h3 id='creating-your-first-event' class='header-anchors'>Creating Your First Event</h3><p>You may connect to the Event Server with HTTP request or by using one of many <strong>Apache PredictionIO SDKs</strong>.</p><p>For example, the following shows how one can create an event involving a single entity. Replace the value of <code>accessKey</code> by the <em>Access Key</em> generated for your App.</p><div class="tabs"> <ul class="control"> <li data-lang="bash"><a href="#tab-e5704512-ead4-4f90-bae4-45045283fdd6">Raw HTTP</a></li> <li data-lang="php"><a href="#tab-ddaecc2a-0f14-4f2a-a8e1-89f6abeef11c">PHP SDK</a></li> <li data-lang="python"><a href="#tab-2721dce4-c42a-4be2-b3c9-d30a5db5b65c">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-816c69fc-76ae-4fb2-a0d1-eede7b18406d">Ruby SDK</a></li> <li data-lang="java"><a href="#tab-bfb52b60-5eff-4f60-a7e0-e8f0b53dcd2c">Java SDK</a></li> </ul> <div data-tab="Raw HTTP" data-lang="bash" id="tab- e5704512-ead4-4f90-bae4-45045283fdd6"> <div class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td></tr></tbody></table> </div> <h3 id='creating-your-first-event' class='header-anchors'>Creating Your First Event</h3><p>You may connect to the Event Server with HTTP request or by using one of many <strong>Apache PredictionIO SDKs</strong>.</p><p>For example, the following shows how one can create an event involving a single entity. Replace the value of <code>accessKey</code> by the <em>Access Key</em> generated for your App.</p><div class="tabs"> <ul class="control"> <li data-lang="bash"><a href="#tab-265e4983-a0b7-4966-8f64-4b6bcd47477b">Raw HTTP</a></li> <li data-lang="php"><a href="#tab-cd97bdf8-1b5d-4be5-9a77-32668d81775f">PHP SDK</a></li> <li data-lang="python"><a href="#tab-b3b98a20-2f3e-4818-832c-b2762e734f17">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-d83bc949-d6ad-452b-9ddb-0e4b48327a53">Ruby SDK</a></li> <li data-lang="java"><a href="#tab-afb8b7c9-3459-4965-9d91-fccd1b787d71">Java SDK</a></li> </ul> <div data-tab="Raw HTTP" data-lang="bash" id="tab- 265e4983-a0b7-4966-8f64-4b6bcd47477b"> <div class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -53,7 +53,7 @@ Content-Length: 18 } "eventTime" : "2004-12-13T21:39:45.618-07:00" }'</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" data-lang="php" id="tab-ddaecc2a-0f14-4f2a-a8e1-89f6abeef11c"> <div class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" data-lang="php" id="tab-cd97bdf8-1b5d-4be5-9a77-32668d81775f"> <div class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -94,7 +94,7 @@ Content-Length: 18 <span class="s1">'eventTime'</span> <span class="o">=></span> <span class="s1">'2004-12-13T21:39:45.618-07:00'</span> <span class="p">));</span> <span class="cp">?></span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" data-lang="python" id="tab-2721dce4-c42a-4be2-b3c9-d30a5db5b65c"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" data-lang="python" id="tab-b3b98a20-2f3e-4818-832c-b2762e734f17"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -137,7 +137,7 @@ Content-Length: 18 <span class="n">properties</span><span class="o">=</span><span class="n">first_event_properties</span><span class="p">,</span> <span class="n">event_time</span><span class="o">=</span><span class="n">first_event_time</span><span class="p">,</span> <span class="p">)</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-816c69fc-76ae-4fb2-a0d1-eede7b18406d"> <div class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-d83bc949-d6ad-452b-9ddb-0e4b48327a53"> <div class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -158,8 +158,8 @@ Content-Length: 18 <span class="s1">'prop4'</span> <span class="o">=></span> <span class="kp">true</span><span class="p">,</span> <span class="s1">'prop5'</span> <span class="o">=></span> <span class="sx">%w(a b c)</span><span class="p">,</span> <span class="s1">'prop6'</span> <span class="o">=></span> <span class="mi">4</span><span class="o">.</span><span class="mi">56</span> <span class="p">})</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" data-lang="java" id="tab-bfb52b60-5eff-4f60-a7e0-e8f0b53dcd2c"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> -</pre></td> </tr></tbody></table> </div> </div> </div> <p>For example, the following shows how one can create an event involving two entities (with <code>targetEntity</code>).</p><div class="tabs"> <ul class="control"> <li data-lang="bash"><a href="#tab-c112f712-a669-4872-b188-d8456d1845f2">Raw HTTP</a></li> <li data-lang="php"><a href="#tab-589d107c-2f70-4cf8-82d3-70b032057d4e">PHP SDK</a></li> <li data-lang="python"><a href="#tab-e55fd0c1-484e-458b-94e5-d1c9b0ba8792">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-b5eabd4e-3d98-4ef1-833a-ad85630d0ae7">Ruby SDK</a></li> <li data-lang="java"><a href="#tab-b0e0f0c7-1e9c-4f0e-ac31-2a2f0dae4250">Java SDK</a></li> </ul> <div data-tab="Raw HTTP" data-lang="bash" id="tab-c112f712-a669-4872-b188-d8456d1845f2"> <div class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" data-lang="java" id="tab-afb8b7c9-3459-4965-9d91-fccd1b787d71"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> +</pre></td> </tr></tbody></table> </div> </div> </div> <p>For example, the following shows how one can create an event involving two entities (with <code>targetEntity</code>).</p><div class="tabs"> <ul class="control"> <li data-lang="bash"><a href="#tab-241f7ac5-7e16-44ca-842b-26b699aa2344">Raw HTTP</a></li> <li data-lang="php"><a href="#tab-740ab76f-5bdb-45aa-bc75-60ab17674339">PHP SDK</a></li> <li data-lang="python"><a href="#tab-1123199f-6196-4624-9755-c25a8eb7a937">Python SDK</a></li> <li data-lang="ruby"><a href="#tab-f234e4e2-0a12-4a25-b9b5-697095c36733">Ruby SDK</a></li> <li data-lang="java"><a href="#tab-2678b436-c065-43c3-9724-facc59cb213e">Java SDK</a></li> </ul> <div data-tab="Raw HTTP" data-lang="bash" id="tab-241f7ac5-7e16-44ca-842b-26b699aa2344"> <div class="highlight shell"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -186,7 +186,7 @@ Content-Length: 18 }, "eventTime" : "2004-12-13T21:39:45.618Z" }'</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" data-lang="php" id="tab-589d107c-2f70-4cf8-82d3-70b032057d4e"> <div class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="PHP SDK" data-lang="php" id="tab-740ab76f-5bdb-45aa-bc75-60ab17674339"> <div class="highlight php"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -221,7 +221,7 @@ Content-Length: 18 <span class="s1">'eventTime'</span> <span class="o">=></span> <span class="s1">'2004-12-13T21:39:45.618Z'</span> <span class="p">));</span> <span class="cp">?></span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" data-lang="python" id="tab-e55fd0c1-484e-458b-94e5-d1c9b0ba8792"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Python SDK" data-lang="python" id="tab-1123199f-6196-4624-9755-c25a8eb7a937"> <div class="highlight python"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -246,7 +246,7 @@ Content-Length: 18 <span class="n">target_entity_id</span><span class="o">=</span><span class="s">"iid"</span><span class="p">,</span> <span class="n">properties</span><span class="o">=</span><span class="n">second_event_properties</span><span class="p">,</span> <span class="n">event_time</span><span class="o">=</span><span class="n">datetime</span><span class="p">(</span><span class="mi">2014</span><span class="p">,</span> <span class="mi">12</span><span class="p">,</span> <span class="mi">13</span><span class="p">,</span> <span class="mi">21</span><span class="p">,</span> <span class="mi">38</span><span class="p">,</span> <span class="mi">45</span><span class="p">,</span> <span class="mi">618000</span><span class="p">,</span> <span class="n">pytz</span><span class="o">.</span><span class="n">utc</span><span class="p">))</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-b5eabd4e-3d98-4ef1-833a-ad85630d0ae7"> <div class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Ruby SDK" data-lang="ruby" id="tab-f234e4e2-0a12-4a25-b9b5-697095c36733"> <div class="highlight ruby"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 4 @@ -263,7 +263,7 @@ Content-Length: 18 <span class="s1">'eventTime'</span> <span class="o">=></span> <span class="s1">'2004-12-13T21:39:45.618Z'</span><span class="p">,</span> <span class="s1">'properties'</span> <span class="o">=></span> <span class="p">{</span> <span class="s1">'someProperty'</span> <span class="o">=></span> <span class="s1">'value1'</span><span class="p">,</span> <span class="s1">'anotherProperty'</span> <span class="o">=></span> <span class="s1">'value2'</span> <span class="p">})</span> -</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" data-lang="java" id="tab-b0e0f0c7-1e9c-4f0e-ac31-2a2f0dae4250"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> +</pre></td> </tr></tbody></table> </div> </div> <div data-tab="Java SDK" data-lang="java" id="tab-2678b436-c065-43c3-9724-facc59cb213e"> <div class="highlight java"> <table style="border-spacing: 0"><tbody><tr> <td class="gutter gl" style="text-align: right"><pre class="lineno">1</pre></td> <td class="code"><pre><span class="o">(</span><span class="n">coming</span> <span class="n">soon</span><span class="o">)</span> </pre></td> </tr></tbody></table> </div> </div> </div> <p>Sample response:</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 @@ -290,4 +290,4 @@ Content-Length: 41 e=d.getElementsByTagName(t)[0];s.async=1;s.src=u;e.parentNode.insertBefore(s,e); })(window,document,'script','//s.swiftypecdn.com/install/v1/st.js','_st'); 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a/evaluation/metricbuild/index.html b/evaluation/metricbuild/index.html index 5c9cb87..2cf9960 100644 --- a/evaluation/metricbuild/index.html +++ b/evaluation/metricbuild/index.html @@ -12,11 +12,9 @@ </pre></td></tr></tbody></table> </div> <p>Once we define a metric, we tell PredictionIO we are using it in the <code>Evaluation</code> object. We can run the following command to kick start the evaluation.</p><div class="highlight shell"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 3 -4 -5</pre></td><td class="code"><pre><span class="gp">$ </span>pio build +4</pre></td><td class="code"><pre><span class="gp">$ </span>pio build ... -<span class="gp">$ </span>pio <span class="nb">eval </span>org.template.classification.AccuracyEvaluation <span class="se">\</span> - org.template.classification.EngineParamsList +<span class="gp">$ </span>pio <span class="nb">eval </span>org.example.classification.AccuracyEvaluation org.example.classification.EngineParamsList ... </pre></td></tr></tbody></table> </div> <p>(See MyClassification/src/main/scala/<strong><em>Evaluation.scala</em></strong> for full usage.)</p><h2 id='example-2:-precision-metric' class='header-anchors'>Example 2: Precision Metric</h2><p>Precision is a metric for binary classifier capturing the portion of correction prediction among all <em>positive</em> predictions. We don't care about the cases where the QPA-tuple gives a negative prediction. (Recall that a binary classifier only provide two output values: <em>positive</em> and <em>negative</em>.) The following table illustrates all four cases:</p> <table><thead> <tr> <th style="text-align: center">PredictedResult</th> <th style="text-align: center">ActualResult</th> <th style="text-align: center">Value</th> </tr> </thead><tbody> <tr> <td style="text-align: center">Positive</td> <td style="text-align: center">Positive</td> <td style="text-align: center">1.0</td> </tr> <tr> <td style="text-align: center">Positive</td> <td style ="text-align: center">Negative</td> <td style="text-align: center">0.0</td> </tr> <tr> <td style="text-align: center">Negative</td> <td style="text-align: center">Positive</td> <td style="text-align: center">Don't care</td> </tr> <tr> <td style="text-align: center">Negative</td> <td style="text-align: center">Negative</td> <td style="text-align: center">Don't care</td> </tr> </tbody></table> <p>Calculating the precision metric is a slightly more involved procedure than calculating the accuracy metric as we have to specially handle the <em>don't care</em> negative cases.</p><p>PredictionIO provides a helper class <code>OptionAverageMetric</code> allows user to specify <em>don't care</em> values as <code>None</code>. It only aggregates the non-None values. Lines 3 to 4 is the method signature of <code>calcuate</code> method. The key difference is that the return value is a <code>Option[Double]</code>, in contrast to <code>Double</code> for <code>AverageMetric</code>. T his class only computes the average of <code>Some(.)</code> results. Lines 5 to 13 are the actual logic. The first <code>if</code> factors out the positively predicted case, and the computation is simliar to the accuracy metric. The negatively predicted case are the <em>don't cares</em>, which we return <code>None</code>.</p><div class="highlight scala"><table style="border-spacing: 0"><tbody><tr><td class="gutter gl" style="text-align: right"><pre class="lineno">1 2 @@ -96,11 +94,9 @@ 42 43 44 -45 -46</pre></td><td class="code"><pre><span class="gp">$ </span>pio build +45</pre></td><td class="code"><pre><span class="gp">$ </span>pio build ... -<span class="gp">$ </span>pio <span class="nb">eval </span>org.template.classification.PrecisionEvaluation <span class="se">\</span> - org.template.classification.EngineParamsList +<span class="gp">$ </span>pio <span class="nb">eval </span>org.example.classification.PrecisionEvaluation org.example.classification.EngineParamsList ... <span class="o">[</span>INFO] <span class="o">[</span>CoreWorkflow<span class="nv">$]</span> Starting evaluation instance ID: SMhzYbJ9QgKkD0fQzTA7MA ... @@ -142,10 +138,10 @@ Optimal Engine Params: <span class="o">}</span> <span class="o">}</span> Metrics: - org.template.classification.Precision: 0.8846153846153846 + org.example.classification.Precision: 0.8846153846153846 </pre></td></tr></tbody></table> </div> <p>(See MyClassification/src/main/scala/<strong><em>PrecisionEvaluation.scala</em></strong> for the full usage.)</p></div></div></div></div><footer><div class="container"><div class="seperator"></div><div class="row"><div class="col-md-6 footer-link-column"><div class="footer-link-column-row"><h4>Community</h4><ul><li><a href="//predictionio.apache.org/install/" target="blank">Download</a></li><li><a href="//predictionio.apache.org/" target="blank">Docs</a></li><li><a href="//github.com/apache/predictionio" target="blank">GitHub</a></li><li><a href="mailto:[email protected]"; 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