search for: aarsh

...g a considerable amount of textual data, query logs containing queries that can be run on it, a set of relevant or expected documents which can be compared with the actual results to measure the relevance of the schemes. Please can you help me with this ? Thank you so much for your time. -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20140304/8d4d01f8/attachment-0002.html>

Hello Guys. I have updated the code,tests,documentation,makefile entries and the registry entry of the* *TfIdf patch as per the feedback.Please do let me know if any additional changes are required before the patch can be merged, -Regards -Aarsh On Sun, Mar 3, 2013 at 2:50 PM, aarsh shah <aarshkshah1992 at gmail.com> wrote: > Hello guys.I have sent a pull request for the code and tests of the Tf-Idf > weighting scheme. > Please do let me know if any changes are required.Meanwhile,Ill begin > working on implementing norm...

...n and have experience in Natural Lanuage Processing.Am also quite comfortable with NLTK and using Wordnet.Am also good a matrix algebra and probability theory. However,am new to Information Retrieval and would really appreciate if someone could give me some help on how to start with IR.Thanks . -Aarsh Shah

...? -> For the search and query expansion perf test, I need a query log based on the test documents I'll be using (Inex data set, as per the recent discussion with Olly on IRC.). Please can I get some advice on how to go about using the Inex data sets and the corresponding query logs. Regards Aarsh Regards Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20140514/8fbc146d/attachment-0002.html>

...d to get_sumpart() (DLH has no term independent component) when I realized that the same lower bound will be calculated for each term-docment pair that get_sumpart is called pair which basically reduces efficiency. How do I calculate the lower bound for a term only once and then use it ? -Regards -Aarsh On Fri, Jun 21, 2013 at 4:41 PM, Olly Betts <olly at survex.com> wrote: > On Thu, Jun 20, 2013 at 05:10:30PM +0530, Aarsh Shah wrote: > > Hello guys. I am currently working on the DLH weighting scheme .The > formula > > for DLH is very complex and it ends up giving negati...

...t I have written. The code will not compile as I have written only the base class until now. Have yet to use it. Please do tell me what you think of the base class and what changes you suggest I should make before I move forward with the project. https://github.com/xapian/xapian/pull/23 -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130717/640a7cc3/attachment-0002.html>

...tabase.Please can someone help me this. Also,the *max possible *statistic of the Mset *is less than max attained*and so ,Ill have to have a look at the code again.This may take some time,as PL2 has a very complex formula and it's a bit hard to understand what's happening where. -Regards -Aarsh On Wed, Mar 27, 2013 at 6:23 PM, aarsh shah <aarshkshah1992 at gmail.com>wrote: > Hello guys.I just realized that Ive not set the weighting scheme to PL2 > in the tests for PL2 and so a default weighting scheme of BM25 is used. I > am extremely sorry for this and am updating the t...

...sine normalization ) once I am done implementing the scheme with various wdf and idf normalizations. Please let me know what you'll think,want to start working And I'm sorry for being late with modifying the stemmer patch based on the feedback,have tests going on at university. -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130219/a954368a/attachment-0001.html>

Hey guys,I have added a python indexer example to the SampleCode page of our wiki.Please do have a look.The code can also be found here :- https://github.com/aarshkshah1992/xapian/blob/efcf443527b74326119bbc0935fc41a002ce60db/xapian-bindings/python/docs/examples/simpleindexgrep.py/ Thanks :) -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130127/...

...ce/occurences of the keyword, the documents with negative weights don't show up in the results at all. Please can I get some help on how to deal with this ? Or should I just leave it as it is and let the poor documents suffer by virtue of them having statistics not suitable for DLH ? -Regards -Aarsh -GSOC student for Debian. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130620/1e91b9a5/attachment-0002.html>

...t at > xapian-devel-owner at lists.xapian.org > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Xapian-devel digest..." > > > Today's Topics: > > 1. Sent a pull request for the Tf-Idf Weighting scheme (aarsh shah) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Tue, 26 Feb 2013 02:21:52 +0530 > From: aarsh shah <aarshkshah1992 at gmail.com> > Subject: [Xapian-devel] Sent a pull request for the Tf-Idf Weighting >...

Hi, While searching for a project which matches my interest andskill level, I found this project named Matcher Optimization. This project is really challenging and excting from my view point and I would like to be a part of this project. Optimization techniques metioned in the reference links provided will take some time for me to have a good understanding about them. But I am trying to get my

...edit your Subject line so it is more specific > than "Re: Contents of Xapian-devel digest..." > > > Today's Topics: > > 1. GSoC 2013 and cotnributing to xapian (Tejas Nikumbh) > 2. Implemented test coverage for using TradWeight with an Rset > (aarsh shah) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Thu, 28 Feb 2013 18:52:32 +0530 > From: Tejas Nikumbh <tejasnikumbh at gmail.com> > Subject: [Xapian-devel] GSoC 2013 and cotnributing to xapian > To: xapian-de...

...st important terms, how do we decide which term to add to the query and will be in context with the query ? And to decide r in W(t)=rw(t), is r obtained from the user every time a MSET returned and updated and stored for a term every time a query is performed ? Thanks for your time :) -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130110/1e73630d/attachment-0001.html>

...cheme will also be done to decide on a default query expansion scheme.These can be optimized too. I am not quite being able to decide on an ideal patch for the idea .Please can you suggest some ideas for an ideal patch as an initial first step to include with my proposal ? -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20140301/3470f83c/attachment.html>

Hello guys,I have added code for tfidf to the weight.cc file in omega/ . Here is the patch : - https://github.com/aarshkshah1992/xapian/commit/5ff41a15f574e6780cc61e67e7f3da3d97ff4ec8 It compiles well and I think it'll work well. Here's the link to the documentation file omegascript.rst where I've added tfidf. https://github.com/aarshkshah1992/xapian/commit/9434ad15ad8b69691ad45f2d340450b3070f524e Pl...

...olly, I rewrote the test for PL2 after adding code to deal with negative weights. It passes on all backends other than inmemory . I see a different value of weight for inmemory backend. The code to calculate the lower bound is implemented in init().Please can I get some help with this ? -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130701/6c7f9dd9/attachment-0002.html>

...the library that I plan to do now.I think it has to do something with adding code in the Xapian::Internal::RefCnt base class as internal is an object of that class.I read the code but am not being able to figure out what to do.Please can you'll help me here. ? Thanks for your time :) -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130124/6624fb68/attachment.html>

...that I can focus on 2.) and 3.) during the summer. Please do comment on this and let me know what you think.Also,I have no prior experience with writing proposals and so,please can you tell me what a proposal for something like this should include ? I'd really appreciate your help. -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130315/1af4e8df/attachment.htm>

...p/suggestions ? My basic problem is that given any feature I want to fiddle with/improve/change,I don't know which part of the code base to access .Thank you for the awesome docs and the resources.In just two weeks, I feel like I know a lot more about IR and Xapian than I used to :) -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130111/c45b7d0b/attachment-0001.html>