219 search results - page 18 / 44 » Nearly Private Information Retrieval |
DGO
2008
13 years 9 months ago
2008
Crisis Management and Disaster Recovery have gained immense importance in the wake of recent man and nature inflicted calamities such as the terrorist attacks of September 11th 20...
CIKM
2010
Springer
13 years 6 months ago
2010
Springer
Pseudo-relevance feedback (PRF) improves search quality by expanding the query using terms from high-ranking documents from an initial retrieval. Although PRF can often result in ...
HICSS
2005
IEEE
14 years 1 months ago
2005
IEEE
Information systems now form the backbone of nearly every government and private system. Increasingly these systems are networked together allowing for distributed operations, sha...
CIVR
2007
Springer
14 years 1 months ago
2007
Springer
Near-duplicate keyframes (NDK) play a unique role in large-scale video search, news topic detection and tracking. In this paper, we propose a novel NDK retrieval approach by explo...
ERCIMDL
2010
Springer
13 years 8 months ago
2010
Springer
A well-known challenge of information retrieval is how to infer a user's underlying information need when the input query consists of only a few keywords. Question Answering (...