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Computer Science Department Journal Rankings

By Jeffye, on August 22nd, 2010

Computer Science Department Journal Rankings

Artificial Intelligence

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Artificial Intelligence Computational Linguistics IEEE Trans on Pattern Analysis and Machine Intl IEEE Trans on Robotics and Automation IEEE Trans on Image Processing Journal of AI Research Neural Computation Machine Learning Intl Jnl of Computer Vision IEEE Trans on Neural Networks  

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Artificial Intelligence Review ACM Transactions on Asian Language Information Processing AI Magazine Annals of Mathematics and AI Applied Artificial Intelligence Applied Intelligence Artificial Intelligence in [...]

August 22nd, 2010 | Tags: | Category: information Retrieval | Leave a comment

SIGIR 2010 Full Paper List

By Jeffye, on April 17th, 2010

SIGIR 2010, Geneva July 19 – 23
1  Session: Retrieval Models and Ranking
Chair:  Djoerd Hiemstra (University of Twente)

30     Estimation of Statistical Translation Models Based on Mutual Information for Ad Hoc Information Retrieval
Maryam Karimzadehgan, ChengXiang Zhai (University of Illinois at Urbana-Champaign)

502   DivQ: [...]

April 17th, 2010 | Category: information Retrieval | One comment

Be care of RangeQuery in Lucene

By jeffye, on September 3rd, 2009

Reminder, Lucene has many Query types

– TermQuery, BooleanQuery,

ConstantScoreQuery, MatchAllDocsQuery,

MultiPhraseQuery, FuzzyQuery,

WildcardQuery, RangeQuery, PrefixQuery,

PhraseQuery, Span*Query,

DisjunctionMaxQuery, etc.

There is a bunch of Query implements in Lucene, which makes lucene very powerful in search. However, you should be very care of using Query like RangeQuery, especially when the size of your collection is very large.

As you know that lucene will [...]

September 3rd, 2009 | Tags: , , | Category: information Retrieval | Leave a comment

The Ivory Toolkit with the SMRF Retrieval Engine (under Hadoop Framework)

By jeffye, on August 9th, 2009

As the Increase of IR dataset in size, it seems that a powerful platform for rapidly indexing and searching is need.  Ivory is a newly announced search platform developed on the basis of Hadoop. It could be a good choice when we come to billion era.

This would also be a future step for our SaberLucene Project (under release). Beside MapReduce framework, [...]

August 9th, 2009 | Tags: , , , , | Category: information Retrieval | Leave a comment

Trie-based approximate autocomplete implementation with support for ranks and synonyms

By jeffye, on July 3rd, 2009

Thoughts on Lucene, Solr, Nutch and vertical search 
Trie-based approximate autocomplete implementation with support for ranks and synonyms

Posted by Kelvin on 01 Jul 2009 at 02:30 am | Tagged as: programming

The problem of auto-completing user queries is a well-explored one.

For example,
Type less, find more: fast autocompletion search with a succinct index
http://stevedaskam.wordpress.com/2009/06/07/putting-autocomplete-data-structure-to-the-test/
http://suggesttree.sourceforge.net/
http://sujitpal.blogspot.com/2007/02/three-autocomplete-implementations.html

However, there’s been little written [...]

July 3rd, 2009 | Tags: , , | Category: information Retrieval | One comment
 
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