Sciweavers

461 search results - page 20 / 93
» A graph-theoretic model for optimizing queries involving met...
Sort
View
NAACL
2010
13 years 6 months ago
Learning Dense Models of Query Similarity from User Click Logs
The goal of this work is to integrate query similarity metrics as features into a dense model that can be trained on large amounts of query log data, in order to rank query rewrit...
Fabio De Bona, Stefan Riezler, Keith Hall, Massimi...
ACL
2009
13 years 6 months ago
Optimizing Language Model Information Retrieval System with Expectation Maximization Algorithm
Statistical language modeling (SLM) has been used in many different domains for decades and has also been applied to information retrieval (IR) recently. Documents retrieved using...
Justin Liang-Te Chiu, Jyun-Wei Huang
EUROCAST
2005
Springer
102views Hardware» more  EUROCAST 2005»
14 years 2 months ago
Similarity Queries in Data Bases Using Metric Distances - from Modeling Semantics to Its Maintenance
Similarity queries in traditional databases work directly on attribute values. But, often similar attribute values do not indicate similar meanings. Semantic background information...
Josef Küng, Roland Wagner
IJCNN
2006
IEEE
14 years 2 months ago
Model Selection via Bilevel Optimization
— A key step in many statistical learning methods used in machine learning involves solving a convex optimization problem containing one or more hyper-parameters that must be sel...
Kristin P. Bennett, Jing Hu, Xiaoyun Ji, Gautam Ku...
CODES
2000
IEEE
14 years 1 months ago
A method to derive application-specific embedded processing cores
The concept of system-on-a-chip is becoming increasingly popular for the integration of complex systems. New types of processor cores are now available that enable the designer to...
Olivier Hébert, Ivan C. Kraljic, Yvon Savar...