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ECIS
2001
15 years 8 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
ECSCW
2003
15 years 8 months ago
Reconsidering Common Ground: Examining Clark's Contribution Theory in the OR
The constructs of "common ground" and "grounding" are frequently invoked in the CSCW literature as a mechanism by which participants engaged in joint activity c...
Timothy Koschmann, Curtis LeBaron
COLING
1990
15 years 7 months ago
Centering theory and the Italian pronominal system
In this paper, I give an account, in terms of centering theory [GJW86], of some phenomena of pronominalization in Italian, in particular the use of the null or the overt pronoun i...
Barbara Di Eugenio
SIGIR
2010
ACM
15 years 6 months ago
Has portfolio theory got any principles?
Recently, Portfolio Theory (PT) has been proposed for Information Retrieval. However, under non-trivial conditions PT violates the original Probability Ranking Principle (PRP). In...
Guido Zuccon, Leif Azzopardi, Keith van Rijsbergen
APAL
2007
75views more  APAL 2007»
15 years 6 months ago
Decidability of the theory of modules over commutative valuation domains
We prove that, if V is an effectively given commutative valuation domain such that its value group is dense and archimedean, then the theory of all V -modules is decidable.
Gennadi Puninski, Vera Puninskaya, Carlo Toffalori