Sciweavers

1162 search results - page 226 / 233
» Improving the Evaluation of Web Search Systems
Sort
View
124
Voted
WWW
2011
ACM
14 years 6 months ago
Rewriting queries on SPARQL views
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
Wangchao Le, Songyun Duan, Anastasios Kementsietsi...
MM
2004
ACM
129views Multimedia» more  MM 2004»
15 years 5 months ago
A novel log-based relevance feedback technique in content-based image retrieval
Relevance feedback has been proposed as an important technique to boost the retrieval performance in content-based image retrieval (CBIR). However, since there exists a semantic g...
Chu-Hong Hoi, Michael R. Lyu
KDD
2007
ACM
193views Data Mining» more  KDD 2007»
16 years 2 days ago
Joint optimization of wrapper generation and template detection
Many websites have large collections of pages generated dynamically from an underlying structured source like a database. The data of a category are typically encoded into similar...
Shuyi Zheng, Ruihua Song, Ji-Rong Wen, Di Wu
ATAL
2009
Springer
15 years 6 months ago
Point-based incremental pruning heuristic for solving finite-horizon DEC-POMDPs
Recent scaling up of decentralized partially observable Markov decision process (DEC-POMDP) solvers towards realistic applications is mainly due to approximate methods. Of this fa...
Jilles Steeve Dibangoye, Abdel-Illah Mouaddib, Bra...
DGO
2008
112views Education» more  DGO 2008»
15 years 1 months ago
Relating taxonomies with regulations
Increasingly, taxonomies are being developed for a wide variety of industrial domains and specific applications within those domains. These industry or application specific taxono...
Chin Pang Cheng, Jiayi Pan, Gloria T. Lau, Kincho ...