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ACL
1998
15 years 6 months ago
Compacting the Penn Treebank Grammar
Treebanks, such as the Penn Treebank (PTB), offer a simple approach to obtaining a broad coverage grammar: one can simply read the grammar off the parse trees in the treebank. Whi...
Alexander Krotov, Mark Hepple, Robert J. Gaizauska...
MEMBRANE
2009
Springer
15 years 11 months ago
A Look Back at Some Early Results in Membrane Computing
em is a computing model, which abstracts from the way the living cells process chemical compounds in their compartmental structure. The regions defined by a membrane structure con...
Oscar H. Ibarra
WSC
1997
15 years 6 months ago
A Framework for Performance Analysis of Parallel Discrete Event Simulators
A framework for performance analysis of parallel discrete event simulators is presented. The centerpiece of this framework is a platform-independent Workload Specification Langua...
Vijay Balakrishnan, Peter Frey, Nael B. Abu-Ghazal...
CRYPTO
2011
Springer
195views Cryptology» more  CRYPTO 2011»
14 years 4 months ago
Time-Lock Puzzles in the Random Oracle Model
Abstract. A time-lock puzzle is a mechanism for sending messages “to the future”. The sender publishes a puzzle whose solution is the message to be sent, thus hiding it until e...
Mohammad Mahmoody, Tal Moran, Salil P. Vadhan
ECAI
2010
Springer
15 years 3 months ago
From bursty patterns to bursty facts: The effectiveness of temporal text mining for news
Many document collections are by nature dynamic, evolving as the topics or events they describe change. The goal of temporal text mining is to discover bursty patterns and to ident...
Ilija Subasic, Bettina Berendt