Sciweavers

1889 search results - page 91 / 378
» Re-ranking search results using query logs
Sort
View
KDD
2009
ACM
228views Data Mining» more  KDD 2009»
14 years 11 months ago
A generalized Co-HITS algorithm and its application to bipartite graphs
Recently many data types arising from data mining and Web search applications can be modeled as bipartite graphs. Examples include queries and URLs in query logs, and authors and ...
Hongbo Deng, Michael R. Lyu, Irwin King
SIGMOD
2012
ACM
203views Database» more  SIGMOD 2012»
12 years 25 days ago
Optimizing index for taxonomy keyword search
Query substitution is an important problem in information retrieval. Much work focuses on how to find substitutes for any given query. In this paper, we study how to efficiently ...
Bolin Ding, Haixun Wang, Ruoming Jin, Jiawei Han, ...
AMR
2008
Springer
214views Multimedia» more  AMR 2008»
13 years 12 months ago
Using Thematic Ontologies for User- and Group-Based Adaptive Personalization in Web Searching
This paper presents Prospector, an adaptive meta-search layer, which performs personalized re-ordering of search results. Prospector combines elements from two approaches to adapti...
Alexandros Paramythis, Florian König, Christi...
DASFAA
2008
IEEE
149views Database» more  DASFAA 2008»
14 years 4 months ago
Index-Supported Similarity Search Using Multiple Representations
Similarity search in complex databases is of utmost interest in a wide range of application domains. Often, complex objects are described by several representations. The combinatio...
Johannes Aßfalg, Michael Kats, Hans-Peter Kr...
ICMCS
2006
IEEE
191views Multimedia» more  ICMCS 2006»
14 years 4 months ago
Semantic Multimedia Retrieval using Lexical Query Expansion and Model-Based Reranking
We present methods for improving text search retrieval of visual multimedia content by applying a set of visual models of semantic concepts from a lexicon of concepts deemed relev...
Alexander Haubold, Apostol Natsev, Milind R. Napha...