Sciweavers

MICAI
2010
Springer
13 years 11 months ago
Information Retrieval with a Simplified Conceptual Graph-Like Representation
We argue for that taking into account semantic relations between words in the text can improve information retrieval performance. We implemented the process of information retrieva...
Sonia Ordoñez-Salinas, Alexander F. Gelbukh
JASIS
2010
182views more  JASIS 2010»
13 years 11 months ago
Understanding latent semantic indexing: A topological structure analysis using Q-analysis
Abstract – The method of latent semantic indexing (LSI) is well known for tackling the synonymy and polysemy problems in information retrieval. However, its performance can be ve...
Dandan Li, Chung-Ping Kwong
IWPC
2010
IEEE
13 years 11 months ago
On the Equivalence of Information Retrieval Methods for Automated Traceability Link Recovery
Abstract—We present an empirical study to statistically analyze the equivalence of several traceability recovery methods based on Information Retrieval (IR) techniques. The analy...
Rocco Oliveto, Malcom Gethers, Denys Poshyvanyk, A...
IR
2010
13 years 11 months ago
LETOR: A benchmark collection for research on learning to rank for information retrieval
LETOR is a benchmark collection for the research on learning to rank for information retrieval, released by Microsoft Research Asia. In this paper, we describe the details of the L...
Tao Qin, Tie-Yan Liu, Jun Xu, Hang Li
CIKM
2010
Springer
13 years 11 months ago
What can quantum theory bring to information retrieval
The probabilistic formalism of quantum physics is said to provide a sound basis for building a principled information retrieval framework. Such a framework can be based on the not...
Benjamin Piwowarski, Ingo Frommholz, Mounia Lalmas...
IPM
2008
108views more  IPM 2008»
13 years 12 months ago
An Historical Note on the Origins of Probabilistic Indexing
The motivation behind ``Probabilistic Indexing'' was to replace two-valued thinking about information retrieval with probabilistic notions. This involved a new view of t...
M. E. Maron
SIGIR
2002
ACM
14 years 3 days ago
A taxonomy of web search
: Classic IR (information retrieval) is inherently predicated on users searching for information, the socalled "information need". But the need behind a web search is oft...
Andrei Z. Broder
SIGIR
2002
ACM
14 years 3 days ago
ACM SIGIR 2001 workshop "Information Retrieval Techniques for Speech Applications"
We organized a workshop at SIGIR'01 to explore the area of information retrieval techniques for speech applications. Here we summarize the results of that workshop
Anni Coden, Eric W. Brown, Savitha Srinivasan
SIGIR
2002
ACM
14 years 3 days ago
Using self-supervised word segmentation in Chinese information retrieval
We propose a self-supervised word-segmentation technique for Chinese information retrieval. This method combines the advantages of traditional dictionary based approaches with cha...
Fuchun Peng, Xiangji Huang, Dale Schuurmans, Nick ...
SIGIR
2002
ACM
14 years 3 days ago
A logistic regression approach to distributed IR
This poster session examines a probabilistic approach to distributed information retrieval using a Logistic Regression algorithm for estimation of collection relevance. The algori...
Ray R. Larson