Sciweavers

322 search results - page 35 / 65
» Using Terms from Citations for IR: Some First Results
Sort
View
71
Voted
SIGIR
2009
ACM
15 years 7 months ago
Good abandonment in mobile and PC internet search
Query abandonment by search engine users is generally considered to be a negative signal. In this paper, we explore the concept of good abandonment. We define a good abandonment ...
Jane Li, Scott B. Huffman, Akihito Tokuda
CIVR
2008
Springer
207views Image Analysis» more  CIVR 2008»
15 years 2 months ago
Accumulated motion energy fields estimation and representation for semantic event detection
In this paper, a motion-based approach for detecting highlevel semantic events in video sequences is presented. Its main characteristic is its generic nature, i.e. it can be direc...
Georgios Th. Papadopoulos, Vasileios Mezaris, Ioan...
202
Voted
SIGMOD
2009
ACM
192views Database» more  SIGMOD 2009»
16 years 22 days ago
A gauss function based approach for unbalanced ontology matching
Ontology matching, aiming to obtain semantic correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numero...
Qian Zhong, Hanyu Li, Juanzi Li, Guo Tong Xie, Jie...
107
Voted
CIKM
2008
Springer
15 years 2 months ago
Modeling LSH for performance tuning
Although Locality-Sensitive Hashing (LSH) is a promising approach to similarity search in high-dimensional spaces, it has not been considered practical partly because its search q...
Wei Dong, Zhe Wang, William Josephson, Moses Chari...
204
Voted
SIGMOD
2009
ACM
190views Database» more  SIGMOD 2009»
16 years 22 days ago
Optimizing complex extraction programs over evolving text data
Most information extraction (IE) approaches have considered only static text corpora, over which we apply IE only once. Many real-world text corpora however are dynamic. They evol...
Fei Chen 0002, Byron J. Gao, AnHai Doan, Jun Yang ...