Hi Martin and Johann, Thank you for proposing so many different projects for me to work on! Martin, I'm interested in working on the QuadTree index. I will continue to look over the wiki pages and Java code more thoroughly.
I look forward to hearing back from you and Alexis Manin. Kelsea On Wed, Jun 27, 2018 at 2:04 AM, johann sorel <[email protected]> wrote: > Hello, > > Or working on new datastore providers. > > Since we have the Feature and query API running I think it would be great > to have a GeoPackage provider. > https://urldefense.proofpoint.com/v2/url?u=http-3A__www.open > geospatial.org_standards_geopackage&d=DwIDaQ&c=qgVugHHq3rzou > XkEXdxBNQ&r=PK8x1iOmlGctTaiufLd6SlqymbTiLVANaWPWfk-YIyI&m=0j > ycKVdPYLjefjzX48lkCXTb-I7rY_OSw3gewUcpxN4&s=x2QzXuwPmMAe6fGW > 21Oj0B3BerRVcyeATnxKIFnU5Ig&e= > https://urldefense.proofpoint.com/v2/url?u=https-3A__www.geo > package.org&d=DwIDaQ&c=qgVugHHq3rzouXkEXdxBNQ&r=PK8x1iOmlGct > TaiufLd6SlqymbTiLVANaWPWfk-YIyI&m=0jycKVdPYLjefjzX48lkCXT > b-I7rY_OSw3gewUcpxN4&s=E_52O9XBE-7KR8YTvIeRY5a7NiLZn9oGFi3DD9ZeGGQ&e= > > Johann Sorel > > > On 27/06/2018 10:55, Martin Desruisseaux wrote: > >> Hello Kelsea, and welcome! >> >> Looking at your experience, you seem familiar with indexing. Apache SIS >> has a QuadTree index which is currently orphan. The index Java code is >> located at: >> >> storage/sis-storage/src/main/java/org/apache/sis/index/tree/ >> >> If you feel interested about working on an index system, we can make a >> plan about what could be improvements to that code. It may be easier to >> do that next week because Alexis Manin will be back from vacation and he >> may have input on this topic. In the meantime, it may be worth to take a >> look on QuadTree [1] and R-Tree [2] pages on wikipedia. >> >> Alternatively, if you would like to try something new and have >> inclination for mathematics, we still have some map projections to >> implement [3]. This work is more "mechanical", with very specific >> classes to extend and method to implement for each set of formulas. I >> will expand more on this topic if there is an interest. >> >> Another possibility is to continue the work on JavaFX components for >> giving a Graphical User Interface to SIS (this work was started by other >> students). >> >> For information, Hao is doing a Google Summer of Code project which has >> some similarities with your previous works. But instead than scanning >> HTML files, Hao's work scans GeoTIFF, netCDF and some other geospatial >> files. And instead of collecting words, Hao's work collects information >> structured like a form, with a clear "title" field, an "author" field, a >> "geographic extent" field, etc., which enable searches by title, author, >> etc. If you feel interested in this topic, we can try to coordinates in >> such a way that your work are complementary. >> >> Do you have a preference for any of those alternatives? >> >> Martin >> >> >> [1] https://urldefense.proofpoint.com/v2/url?u=https-3A__en.wiki >> pedia.org_wiki_Quadtree&d=DwIDaQ&c=qgVugHHq3rzouXkEXdxBNQ&r= >> PK8x1iOmlGctTaiufLd6SlqymbTiLVANaWPWfk-YIyI&m=0jycKVdPYLjefj >> zX48lkCXTb-I7rY_OSw3gewUcpxN4&s=CW2Ce5A6pFpqDzvfzkOWEGW2dg_6 >> M4RuIuv_o6sC26k&e= >> [2] https://urldefense.proofpoint.com/v2/url?u=https-3A__en.wiki >> pedia.org_wiki_R-2Dtree&d=DwIDaQ&c=qgVugHHq3rzouXkEXdxBNQ&r= >> PK8x1iOmlGctTaiufLd6SlqymbTiLVANaWPWfk-YIyI&m=0jycKVdPYLjefj >> zX48lkCXTb-I7rY_OSw3gewUcpxN4&s=TcS5ceSe0ps5oEtOirX6T3Fs_h14 >> KzoJ42nPuOSGWBQ&e= >> [3] https://urldefense.proofpoint.com/v2/url?u=https-3A__issues. >> apache.org_jira_browse_SIS-2D212&d=DwIDaQ&c=qgVugHHq3rzouXkE >> XdxBNQ&r=PK8x1iOmlGctTaiufLd6SlqymbTiLVANaWPWfk-YIyI&m=0jycK >> VdPYLjefjzX48lkCXTb-I7rY_OSw3gewUcpxN4&s=RdzYBVuciAmmEY9KOiT >> ACJCkhNvmxAI3G9sSSz9mCtQ&e= >> >> >> >
