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MANSCI
2007
121views more  MANSCI 2007»
15 years 6 months ago
Yahoo! for Amazon: Sentiment Extraction from Small Talk on the Web
Extracting sentiment from text is a hard semantic problem. We develop a methodology for extracting small investor sentiment from stock message boards. The algorithm comprises diï¬...
Sanjiv R. Das, Mike Y. Chen
CCS
2006
ACM
15 years 10 months ago
Privacy-preserving semantic interoperation and access control of heterogeneous databases
Today, many applications require users from one organization to access data belonging to organizations. While traditional solutions offered for the federated and mediated database...
Prasenjit Mitra, Chi-Chun Pan, Peng Liu, Vijayalak...
EXPERT
2008
77views more  EXPERT 2008»
15 years 6 months ago
Is a Semantic Web Agent a Knowledge-Savvy Agent?
nition of a common model that abstracted the shared knowledge (ontology); a formalism for representing such knowledge (Knowledge Interchange Format, or KIF); and a transport-indepe...
Valentina A. M. Tamma, Terry R. Payne
RTSS
2005
IEEE
15 years 12 months ago
Trading End-to-End Latency for Composability
The periodic resource model for hierarchical, compositional scheduling abstracts task groups by resource requirements. We study this model in the presence of dataflow constraints...
Slobodan Matic, Thomas A. Henzinger
JUCS
2008
194views more  JUCS 2008»
15 years 6 months ago
An Application of Meta Search Agent System Based on Semantized Tags for Enhanced Web Searching
: Web searching techniques have been investigated and implemented in many aspects. Particularly, in case of personalization, more important issue is how to manipulate the results r...
Chonggun Kim, JaeYoun Jung, Hyeon-Cheol Zin, Jason...