similar to: Ideas for allowing specification of weighing scheme for Eset

Displaying 20 results from an estimated 1000 matches similar to: "Ideas for allowing specification of weighing scheme for Eset"

2013 Jan 31
0
Modify Eset to allow specification of weighing scheme
Hey guys,Hi :) I am now beginning work on modification of Eset so that that the user can specify one of the three of Xapian's inbuilt weighing scheme to build the Eset or code his own (similar to what we already allow for Mset) .Will read the code for Mset and Eset and see where it differs so as to know what code to write for Eset .Will mail the community once I am done with it.:) -Regards
2014 Apr 13
2
Adding an external library to Xapian
We are using the --enable-maintainer-mode and will move to git soon. The diff file is attached. *Siddhant Mutha* Undergraduate Student Department of Computer Science and Engineering IIT Madras Chennai http://www.siddhantmutha.com/ <http:/www.siddhantmutha.com/> On Sun, Apr 13, 2014 at 8:26 PM, James Aylett <james-xapian at tartarus.org>wrote: > On 13 Apr 2014, at 15:48, Pallavi
2013 Jan 09
2
Explanation of how Eset works
Hey guys hi.I am trying to understand how Xapian works .I read the Theoretical Background to Xapian doc and the report by Salton and Jones.I still cant seem to understand how Eset works How exactly does Xapian add terms to expand a query ? Assuming we have a list of the k most 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
2008 Feb 27
2
problem with creation of eSet
Hi, I am having troubles with creating an eSet and would appreciate any help on the following problem. I am trying to create an eSet using the following code pd <- read.table(file="pdata.txt",header =TRUE,row.names=1); colnames(pd) <- c("type","tumor","time","id"); pdN <- list(type =
2014 Mar 10
2
[GSoC 2014] clustering of search results
On Mon, Mar 10, 2014 at 3:59 PM, Olly Betts <olly at survex.com> wrote: > Exactly what approach the project takes isn't nailed down - it just > seemed something which would be interesting for a student to work on, > and would be useful to Xapian users. > > My understanding of the current clustering branch (which may not be > completely accurate) is that it clusters
2014 Nov 23
2
GSoc Project Idea Weighting Schemes (Ranking)
Hi, I am Abhishek Currently Xapian::Weight follows BM25 scheme, many models such as the Divergence from Randomness (DfR) family of models, Unigram Language Model and the Bi-gram Language Model implemented two years ago in GSoc 2012 yet not merged to the master. The new weighing schemes or improvement in implementing the previous models to change the default scheme of BM25 from SMART with
2012 Jul 30
0
Updates on Evaluation Module
Hi all, I have completed almost all the suggested and pending changes to the evaluation module.Now module use Term Generator,Query Parser to index , form query object instead of modules from Trec harness code, have flexibility for user to change Weighing scheme and enable bi-gram from configuration itself. After switching the indexing and query object to term generator and query parser
2013 Jun 16
3
Backend for Lucene format indexes-How to get doclength
Hi, all: I have wrote a demo patch for Backend for Lucene format indexes, Lucene version is 3.6.2. http://lucene.apache.org/core/3_6_2/fileformats.html Now, this demo patch just support the basic features in Lucene. Compound File(.cfs/.cfe)?term vector(.tvx/.tvd/.tvf) delete document(.del) are not supported, skip list in .fdx is not supported too example/quest.cc is used to test this demo.
2013 Mar 03
0
Sent a pull request for testing TradWeight using an Rset.
Hello guys.As discussed on IRC,I have sent a pull request for a test for testing TradWeight with an Rset. On Fri, Mar 1, 2013 at 5:30 PM, <xapian-devel-request at lists.xapian.org>wrote: > Send Xapian-devel mailing list submissions to > xapian-devel at lists.xapian.org > > To subscribe or unsubscribe via the World Wide Web, visit >
2013 Feb 28
0
Implemented test coverage for using TradWeight with an Rset
Hello guys. Olly had pointed out on IRC that there is no test for using the TradWeight scheme with a Rset and had directed me to the test coverage of the TradWeight scheme :- http://lcov.xapian.org/latest/weight/tradweight.cc.gcov.html I have added a test to api_anydb.cc which tests the TradWeight scheme using an Rset . I simply modified the rset2 test in api_anydb.cc so that the Mset is made
2010 Jul 26
2
related documents
Hi All, I would like to take a doc in the xapian DB and find all related documents by relevance e.g. so when you view one document it says "Related entries X Y Z". I'm aware of the "Morelikethis" Lucene plugin that is supposed to do something like this, by generating a query from a document based on term frequency. Has anyone developed a tool to generate a query from a
2012 Mar 22
1
GSOC : Language Modelling for information retrieval with Diversified Search results
Hello, I am a undergraduate student at DA-IICT,India pursuing Btech in Information and Communication Technology.Major field of my Research is Information Retrieval and Natural Language processing. xapain being an powerful Information retrieval library have attracted me towards implementing stuff learned in class for this project.I have worked on entity search on RDF data,SMS based FAQ
2006 Sep 17
2
histogram frequency weighing
Fellow R-helpers, Suppose we create a histogram as follows (although it could be any vector with zeroes in it): R> lenh <- hist(iris$Sepal.Length, br=seq(4, 8, 0.05)) R> lenh$counts [1] 0 0 0 0 0 1 0 3 0 1 0 4 0 2 0 5 0 6 0 10 0 9 0 4 0 [26] 1 0 6 0 7 0 6 0 8 0 7 0 3 0 6 0 6 0 4 0 9 0 7 0 5 [51] 0 2 0 8 0 3 0 4 0 1 0 1 0 3
2017 Jul 18
0
Dovecot imap
Remember that the first client to READ the message will set \Recent, and the rest will show the mail as read. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: larryrtx at gmail.com US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281 On 7/18/17, 12:59 PM, "It Dept Mr IT" <it at mrit.gr> wrote: Hello there
2017 Jul 18
0
Dovecot imap
That?s going to be a client issue?.. They (the client) needs to be using IMAP IDLE or polling. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: larryrtx at gmail.com US Mail: 17716 Limpia Crk, Round Rock, TX 78664-7281 On 7/18/17, 12:50 PM, "dovecot on behalf of Nick Lekkas" <dovecot-bounces at dovecot.org on
2017 Jul 18
2
Dovecot imap
Hello to all !!! I have some issues with some users that login to the same account through imap from many devices like: mobile,desktop/tablet !!! Issues like: 1. When a new email is arrived is not appearing to all devices... 2. New email is arriving to some other devices after a long period of time ... Generally issues like that .... Does anyone have an idea of how to solve this ..?
2017 Jul 18
2
Dovecot imap
Hello there Larry ! No it is not a client issue... Because i have tried many clients and all the same issue ! Actually the 1st client that refreshes the new email appear all others not ! I have tried RoundCube/Outlook/Thunderbird/Android Email... etc All have the same issue ..? -----Original Message----- From: Larry Rosenman [mailto:larryrtx at gmail.com] Sent: Tuesday, July 18, 2017 8:51 PM
2012 Apr 20
1
Implementing the tf-idf weighting scheme
Hi, all: This is the basic implementation of tf-idf scheme (basic scheme used in SMART) that can be used in the Xapian. It might still need some futher revision, but I believe it works anyway.:) I modified the weight.h to define a subclass Tf_idfWeight and add a new file tf_idf.cc in ../weight in the repo, to implement Tf_idfWeight. Here is the git diff patch: https://gist.github.com/2422049
2017 Jul 18
4
Dovecot imap
Hello there !! Yes I know .... Despite this it not shown at all ! -----Original Message----- From: Larry Rosenman [mailto:larryrtx at gmail.com] Sent: Tuesday, July 18, 2017 9:00 PM To: it at mrit.gr Cc: dovecot at dovecot.org Subject: Re: Dovecot imap Remember that the first client to READ the message will set \Recent, and the rest will show the mail as read. -- Larry Rosenman
2013 Mar 04
0
Corrected errors in TradWeight test as per feedback .
Hey guys,Hi. :) I've corrected the mistakes in the TradWeight test commits that Olly pointed out and have added them to the pull request. Thank you for the feedback . -Regards -Aarsh -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.xapian.org/pipermail/xapian-devel/attachments/20130304/f1b26c95/attachment.html>