45 search results - page 2 / 9 » Facilitating fine grained data provenance using temporal dat... |
ACL
2011
12 years 9 months ago
2011
We develop a novel approach to the semantic analysis of short text segments and demonstrate its utility on a large corpus of Web search queries. Extracting meaning from short text...
SIGMOD
2004
ACM
14 years 5 months ago
2004
ACM
Current day database applications, with large numbers of users, require fine-grained access control mechanisms, at the level of individual tuples, not just entire relations/views,...
ER
2006
Springer
13 years 9 months ago
2006
Springer
: Data Provenance refers to the lineage of data including its origin, key events that occur over the course of its lifecycle, and other details associated with data creation, proce...
IEEEARES
2008
IEEE
13 years 11 months ago
2008
IEEE
Trust and its role in e-commerce is a major topic for researchers, clients, and service providers alike. However, questions of origin and practical usage of trust in e-commerce ar...
FGCS
2011
13 years 6 days ago
2011
From the World Wide Web to supply chains and scientific simulations, distributed systems are a widely used and important approach to building computational systems. Tracking prov...