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DKE
2006
79views more  DKE 2006»
13 years 7 months ago
Schema versioning in data warehouses: Enabling cross-version querying via schema augmentation
As several mature implementations of data warehousing systems are fully operational, a crucial role in preserving their up-to-dateness is played by the ability to manage the chang...
Matteo Golfarelli, Jens Lechtenbörger, Stefan...
SIGCOMM
2009
ACM
14 years 2 months ago
Beyond friendship graphs: a study of user interactions in Flickr
Most of the existing literature on empirical studies of Online Social Networks (OSNs) have focused on characterizing and modeling the structure of their inferred friendship graphs...
Masoud Valafar, Reza Rejaie, Walter Willinger
AUSAI
2001
Springer
14 years 28 min ago
An Investigation of an Adaptive Poker Player
: Other work has shown that adaptive learning can be highly successful in developing programs which are able to play games at a level similar to human players and, in some cases, e...
Graham Kendall, Mark Willdig
CORR
2006
Springer
80views Education» more  CORR 2006»
13 years 7 months ago
Mental Representations Constructed by Experts and Novices in Object-Oriented Program Comprehension
Previous studies on program comprehension were carried out largely in the context of procedural languages. Our purpose is to develop and evaluate a cognitive model of object-orient...
Jean-Marie Burkhardt, Françoise Déti...
IGPL
2010
132views more  IGPL 2010»
13 years 6 months ago
Changing legal systems: legal abrogations and annulments in Defeasible Logic
In this paper we investigate how to represent and reason about legal abrogations and annulments in Defeasible Logic. We examine some options that embed in this setting, and in simi...
Guido Governatori, Antonino Rotolo