A few interesting papers from WWW2008

2008-06-16 Thread Andrzej Bialecki
Hi, I found the following papers of potential interest to Lucene community: * http://www2008.org/papers/pdf/p387-zhangA.pdf "Performance of Compressed Inverted List Caching in Search Engines", discusses a new compression algorithm for inverted indexes, PForDelta, and its performance benefits

[jira] Updated: (LUCENE-1301) Refactor DocumentsWriter

2008-06-16 Thread Michael McCandless (JIRA)
[ https://issues.apache.org/jira/browse/LUCENE-1301?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Michael McCandless updated LUCENE-1301: --- Attachment: LUCENE-1301.take2.patch Woops, sorry, I forgot to svn add that. I'm att

[jira] Commented: (LUCENE-1297) Allow other string distance measures in spellchecker

2008-06-16 Thread Grant Ingersoll (JIRA)
[ https://issues.apache.org/jira/browse/LUCENE-1297?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12605290#action_12605290 ] Grant Ingersoll commented on LUCENE-1297: - +1 on committing this. I downloaded th

handling token created/deleted events in an Index

2008-06-16 Thread Mathieu Lecarme
With the LUCENE-1297, the SpellChecker will be able to choose how to estimate distance between two words. Here are some other enhancement: * The capacity to synchronize the main Index and the SpellChecker Index. Handling tokens creation is easy, a simple TokenFilter can do the work. But fo

Obtain IndexCommits from directory

2008-06-16 Thread Jason Rutherglen
Need to be able to get a list of IndexCommits for a directory. Also open an IndexReader for each IndexCommit. Am thinking of API such as. I suppose this could cause problems for reopen. IndexCommit[] commits = IndexReader.listCommitPoints(Directory directory); and IndexReader.open(IndexCommit

[jira] Commented: (LUCENE-1306) CombinedNGramTokenFilter

2008-06-16 Thread Hiroaki Kawai (JIRA)
[ https://issues.apache.org/jira/browse/LUCENE-1306?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12605483#action_12605483 ] Hiroaki Kawai commented on LUCENE-1306: --- After thinking for a week, I think this ide