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CIKM
2007
Springer
14 years 1 months ago
Effective top-k computation in retrieving structured documents with term-proximity support
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
Mingjie Zhu, Shuming Shi, Mingjing Li, Ji-Rong Wen
WSDM
2010
ACM
203views Data Mining» more  WSDM 2010»
14 years 4 months ago
Query Reformulation Using Anchor Text
Query reformulation techniques based on query logs have been studied as a method of capturing user intent and improving retrieval effectiveness. The evaluation of these techniques...
Van Dang, Bruce W. Croft
BTW
2007
Springer
292views Database» more  BTW 2007»
13 years 11 months ago
Effective and Efficient Indexing for Large Video Databases
Abstract: Content based multimedia retrieval is an important topic in database systems. An emerging and challenging topic in this area is the content based search in video data. A ...
Christian Böhm, Peter Kunath, Alexey Pryakhin...
ECIR
2004
Springer
13 years 9 months ago
Improving Retrieval Effectiveness by Reranking Documents Based on Controlled Vocabulary
Abstract. There is a common availability of classification terms in online text collections and digital libraries, such as manually assigned keywords or key-phrases from a controll...
Jaap Kamps
DEXA
2007
Springer
91views Database» more  DEXA 2007»
14 years 1 months ago
An Evaluation of a Cluster-Based Architecture for Peer-to-Peer Information Retrieval
Abstract. In this paper we provide a full-scale evaluation of a cluster-based architecture for P2P IR, focusing on retrieval effectiveness. We observe that there is a significant ...
Iraklis A. Klampanos, Joemon M. Jose