Sciweavers

10 search results - page 2 / 2
» Entropy-Based Static Index Pruning
Sort
View
WWW
2005
ACM
14 years 5 months ago
Improving Web search efficiency via a locality based static pruning method
The unarguably fast, and continuous, growth of the volume of indexed (and indexable) documents on the Web poses a great challenge for search engines. This is true regarding not on...
Edleno Silva de Moura, Célia Francisca dos ...
AINA
2009
IEEE
13 years 3 months ago
Document-Oriented Pruning of the Inverted Index in Information Retrieval Systems
Searching very large collections can be costly in both computation and storage. To reduce this cost, recent research has focused on reducing the size (pruning) of the inverted ind...
Lei Zheng, Ingemar J. Cox
DEXAW
2005
IEEE
125views Database» more  DEXAW 2005»
13 years 7 months ago
Exploiting Local Popularity to Prune Routing Indices in Peer-to-Peer Systems
Routing in unstructured peer-to-peer systems relies either on broadcasting (also called flooding) or on routing indices. An approach using routing indices is only scalable if the...
Stéphane Bressan, Achmad Nizar Hidayanto, Z...
WSDM
2010
ACM
259views Data Mining» more  WSDM 2010»
14 years 2 months ago
Revisiting Globally Sorted Indexes for Efficient Document Retrieval
There has been a large amount of research on efficient document retrieval in both IR and web search areas. One important technique to improve retrieval efficiency is early termina...
Fan Zhang, Shuming Shi, Hao Yan, Ji-Rong Wen
EDBT
2008
ACM
140views Database» more  EDBT 2008»
14 years 5 months ago
Dynamic skyline queries in metric spaces
Skyline query is of great importance in many applications, such as multi-criteria decision making and business planning. In particular, a skyline point is a data object in the dat...
Lei Chen 0002, Xiang Lian