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SECON
2007
IEEE
16 years 29 days ago
RSS-based Carrier Sensing and Interference Estimation in 802.11 Wireless Networks
Abstract—We analyze the carrier sensing and interference relations between the two wireless links and measure the impact of these relations on link capacity in two indoor 802.11a...
Jeongkeun Lee, Sung-Ju Lee, Wonho Kim, Daehyung Jo...
SECURWARE
2007
IEEE
16 years 29 days ago
Distributed Identity Management Model for Digital Ecosystems
— Digital Ecosystems is the new paradigm for dynamic IT business integration. A Digital Ecosystem consists of institutions that compete, collaborate, and form stable or unstable ...
Hristo Koshutanski, Mihaela Ion, Luigi Telesca
SEMCO
2007
IEEE
16 years 29 days ago
Corpus-based Pattern Induction for a Knowledge-based Question Answering Approach
In this paper, we present an approach which, given a knowledge base and an appropriate text corpus, automatically induces patterns which can be used to query the knowledge base. W...
Philipp Cimiano, Michael Erdmann, Günter Ladw...
SEMCO
2007
IEEE
16 years 29 days ago
Lexical and Discourse Analysis of Online Chat Dialog
One of the ultimate goals of natural language processing (NLP) systems is understanding the meaning of what is being transmitted, irrespective of the medium (e.g., written versus ...
Eric N. Forsythand, Craig H. Martell
SEMCO
2007
IEEE
16 years 29 days ago
Determining Modality and Factuality for Text Entailment
Recognizing textual entailment (TE) is a complex task involving knowledge from many different sources. One major source of information in this task is event factuality, since the ...
Roser Sauri, James Pustejovsky