3181 search results - page 507 / 637 » Set-based model: a new approach for information retrieval |
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Millions of users retrieve information from the Internet using search engines. Mining these user sessions can provide valuable information about the quality of user experience and...
EDBTW
2010
Springer
14 years 10 days ago
2010
Springer
Business Intelligence (BI) applications allow their users to query, understand, and analyze existing data within their organizations in order to acquire useful knowledge, thus mak...
EUROCRYPT
2001
Springer
14 years 1 months ago
2001
Springer
Abstract. We consider the question of protecting the privacy of customers buying digital goods. More specifically, our goal is to allow a buyer to purchase digital goods from a ve...
ESORICS
2002
Springer
14 years 8 months ago
2002
Springer
Abstract. An important goal of security in information systems is confidentiality. A confidentiality policy specifies which users should be forbidden to acquire what kind of inform...
CISS
2008
IEEE
14 years 3 months ago
2008
IEEE
—We propose a new scheme for limited feedback in MIMO systems. We consider transmit beamforming and receiver maximal ratio combining as a base for our work, and propose a novel b...