Sciweavers

1775 search results - page 99 / 355
» Language-modeling kernel based approach for information retr...
Sort
View
ICCBR
2001
Springer
15 years 8 months ago
A Similarity-Based Approach to Attribute Selection in User-Adaptive Sales Dialogs
For dynamic sales dialogs in electronic commerce scenarios, approaches based on an information gain measure used for attribute selection have been suggested. These measures conside...
Andreas Kohlmaier, Sascha Schmitt, Ralph Bergmann
142
Voted
RECSYS
2009
ACM
15 years 10 months ago
Latent dirichlet allocation for tag recommendation
Tagging systems have become major infrastructures on the Web. They allow users to create tags that annotate and categorize content and share them with other users, very helpful in...
Ralf Krestel, Peter Fankhauser, Wolfgang Nejdl
KDD
2004
ACM
145views Data Mining» more  KDD 2004»
15 years 9 months ago
A graph-theoretic approach to extract storylines from search results
We present a graph-theoretic approach to discover storylines from search results. Storylines are windows that offer glimpses into interesting themes latent among the top search re...
Ravi Kumar, Uma Mahadevan, D. Sivakumar
SIGIR
2008
ACM
15 years 3 months ago
Query-drift prevention for robust query expansion
Pseudo-feedback-based automatic query expansion yields effective retrieval performance on average, but results in performance inferior to that of using the original query for many...
Liron Zighelnic, Oren Kurland
123
Voted
CIKM
2009
Springer
15 years 10 months ago
A signal-to-noise approach to score normalization
Score normalization is indispensable in distributed retrieval and fusion or meta-search where merging of result-lists is required. Distributional approaches to score normalization...
Avi T. Arampatzis, Jaap Kamps