Sciweavers

252 search results - page 21 / 51
» Constructive Incremental Learning from Only Local Informatio...
Sort
View
SIGIR
2011
ACM
12 years 10 months ago
Pseudo test collections for learning web search ranking functions
Test collections are the primary drivers of progress in information retrieval. They provide a yardstick for assessing the effectiveness of ranking functions in an automatic, rapi...
Nima Asadi, Donald Metzler, Tamer Elsayed, Jimmy L...
STOC
2007
ACM
102views Algorithms» more  STOC 2007»
14 years 8 months ago
Zero-knowledge from secure multiparty computation
A zero-knowledge proof allows a prover to convince a verifier of an assertion without revealing any further information beyond the fact that the assertion is true. Secure multipar...
Yuval Ishai, Eyal Kushilevitz, Rafail Ostrovsky, A...
EKAW
2004
Springer
14 years 1 months ago
Enhancing Ontological Knowledge Through Ontology Population and Enrichment
Abstract. Ontologies are widely used for capturing and organizing knowledge of a particular domain of interest. This knowledge is usually evolvable and therefore an ontology mainte...
Alexandros G. Valarakos, Georgios Paliouras, Vange...
AAAI
2007
13 years 10 months ago
Isometric Projection
Recently the problem of dimensionality reduction has received a lot of interests in many fields of information processing. We consider the case where data is sampled from a low d...
Deng Cai, Xiaofei He, Jiawei Han
PLDI
2009
ACM
14 years 2 months ago
Laminar: practical fine-grained decentralized information flow control
Decentralized information flow control (DIFC) is a promising model for writing programs with powerful, end-to-end security guarantees. Current DIFC systems that run on commodity ...
Indrajit Roy, Donald E. Porter, Michael D. Bond, K...