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Algorithm</h1></div></div><div id="table-of-content-wrap
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class="content"><p>Every engine template comes with default algorithm(s). To 
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 gine</span></a></li></ul></li><li class="level-1"><a class="expandible" 
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 class="col-md-9 col-sm-12"><div class="content-header hidden-md 
hidden-lg"><div id="breadcrumbs" class="hidden-sm hidden xs"><ul><li><a 
href="#">Integrating with Your App</a><span 
class="spacer">&gt;</span></li><li><span class="last">App Integration Overvie
 w</span></li></ul></div><div id="page-title"><h1>App Integration 
Overview</h1></div></div><div id="table-of-content-wrapper"><h5>On this 
page</h5><aside id="table-of-contents"><ul> <li> <a 
href="#sending-event-data">Sending Event Data</a> </li> <li> <a 
href="#sending-query">Sending Query</a> </li> </ul> </aside><hr/><a 
id="edit-page-link" 
href="https://github.com/apache/incubator-predictionio/tree/livedoc/docs/manual/source/appintegration/index.html.md";><img
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class="content-header hidden-sm hidden-xs"><div id="breadcrumbs" 
class="hidden-sm hidden xs"><ul><li><a href="#">Integrating with Your 
App</a><span class="spacer">&gt;</span></li><li><span class="last">App 
Integration Overview</span></li></ul></div><div id="page-title"><h1>App 
Integration Overview</h1></div></div><div class="content"><p>Apache 
PredictionIO (incubating) is designed as a machine learning server that 
integrates with your applications on prod
 uction environments.</p><p>A web or mobile app normally:</p> <ol> <li> Send 
event data to Apache PredictionIO (incubating)&#39;s Event Server for model 
training</li> <li> Send dynamic queries to deployed engine(s) to retrieve 
predicted results</li> </ol> <p><img alt="Apache PredictionIO (incubating) 
Single Engine Overview" 
src="/images/overview-singleengine-0a99200d.png"/></p><h2 
id='sending-event-data' class='header-anchors'>Sending Event Data</h2><p>Apache 
PredictionIO (incubating)&#39;s Event Server receives event data from your 
application. The data can be used by engines as training data to build 
preditive models.</p><p>Event Server listens to port 7070 by default. You can 
change the port with the <a href="/cli/#event-server-commands">--port arg</a> 
when you launch the Event Server.</p><p>For further information, please 
read:</p> <ul> <li><a href="/datacollection/">Event Server Overview</a></li> 
<li><a href="/datacollection/eventapi">Collecting Data with REST/SDKs</a></li> 
</ul
 > <h2 id='sending-query' class='header-anchors'>Sending Query</h2><p>After you 
 > deploy an engine as a web service, it will wait for queries from your 
 > application and return predicted results in JSON format. An engine listens 
 > to port 8000 by default. If you want to deploy multiple engines, you can 
 > specific a different port for each of them.</p><p>For further information, 
 > please read:</p> <ul> <li><a href="/deploy/">Deploying an Engine as a Web 
 > Service</a></li> </ul> </div></div></div></div><footer><div 
 > class="container"><div class="seperator"></div><div class="row"><div 
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Overview</h1></div></div><div id="table-of-content-wrapper"><h5>On this 
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 e id="table-of-contents"><ul> <li> <a href="#sending-event-data">Sending Event 
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Integration Overview</span></li></ul></div><div id="page-title"><h1>App 
Integration Overview</h1></div></div><div class="content"><p>Apache 
PredictionIO (incubating) is designed as a machine learning server that 
integrates with your applications on production environments.</p><p>A web or 
mobile app normally:</p> <ol> <li> Send event data to Apache PredictionIO 
(incubating)&#39;s Event Server for model
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predicted results</li> </ol> <p><img alt="Apache PredictionIO (incubating) 
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src="/images/overview-singleengine-0a99200d.png"/></p><h2 
id='sending-event-data' class='header-anchors'>Sending Event Data</h2><p>Apache 
PredictionIO (incubating)&#39;s Event Server receives event data from your 
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preditive models.</p><p>Event Server listens to port 7070 by default. You can 
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<li><a href="/datacollection/eventapi">Collecting Data with REST/SDKs</a></li> 
</ul> <h2 id='sending-query' class='header-anchors'>Sending Query</h2><p>After 
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