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CONCUR
1992
Springer
13 years 9 months ago
The Duality of TIme and Information
The states of a computing system bear information and change time, while its events bear time and change information. We develop a primitive algebraic model of this duality of tim...
Vaughan R. Pratt
TPPP
1994
13 years 9 months ago
Time and Information in Sequential and Concurrent Computation
Time can be understood as dual to information in extant models of both sequential and concurrent computation. The basis for this duality is phase space, coordinatized by time and ...
Vaughan R. Pratt
KDD
2007
ACM
153views Data Mining» more  KDD 2007»
14 years 5 months ago
Exploiting duality in summarization with deterministic guarantees
Summarization is an important task in data mining. A major challenge over the past years has been the efficient construction of fixed-space synopses that provide a deterministic q...
Panagiotis Karras, Dimitris Sacharidis, Nikos Mamo...
AROBOTS
2006
119views more  AROBOTS 2006»
13 years 5 months ago
A Discussion of Simultaneous Localization and Mapping
This paper aims at a discussion of the structure of the SLAM problem. The analysis is not strictly formal but based both on informal studies and mathematical derivation. The first ...
Udo Frese
ECIS
2001
13 years 6 months ago
Structuration Theory and Information System Development - Frameworks for Practice
Giddens' structuration theory (ST) offers an account of social life in terms of social practices developing and changing over time and space, which makes no attempt to direct...
Jeremy Rose, Rens Scheepers