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TC
2008
13 years 5 months ago
Computationally Efficient PKI-Based Single Sign-On Protocol, PKASSO for Mobile Devices
In an attempt to expand Public Key Infrastructure (PKI) usage to a ubiquitous and mobile computing environment, we found that the deployment of the PKI on a resource-constrained de...
Ki-Woong Park, Sang Seok Lim, Kyu Ho Park
MANSCI
2007
121views more  MANSCI 2007»
13 years 5 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 diļ¬...
Sanjiv R. Das, Mike Y. Chen
MANSCI
2007
102views more  MANSCI 2007»
13 years 5 months ago
Implications of Renegotiation for Optimal Contract Flexibility and Investment
After entering into supply contracts, ļ¬rms often later renegotiate the terms of those contracts. For example, ļ¬rms that obtain market demand information after signing supply c...
Erica L. Plambeck, Terry A. Taylor
AMAI
2000
Springer
13 years 5 months ago
The logic of events
An event space is a set of instantaneous events that vary both in time and specificity. The concept of an event space provides a foundation for a logical--i.e., modular and open-a...
Glenn Shafer, Peter R. Gillett, Richard B. Scherl
CORR
2002
Springer
141views Education» more  CORR 2002»
13 years 5 months ago
Question answering: from partitions to Prolog
Abstract. We implement Groenendijk and Stokhof's partition semantics of questions in a simple question answering algorithm. The algorithm is sound, complete, and based on tabl...
Balder ten Cate, Chung-chieh Shan