Results 11 to 20 of about 863,566 (264)

XML with incomplete information [PDF]

open access: yesJournal of the ACM, 2010
We study models of incomplete information for XML, their computational properties, and query answering. While our approach is motivated by the study of relational incompleteness, incomplete information in XML documents may appear not only as null values but also as missing structural information.
Pablo Barceló   +3 more
openaire   +4 more sources

Incomplete Information and Justifications

open access: yes, 2022
We present a logic for reasoning about higher-order upperand lower probabilities of justification formulas. We provide sound andstrongly complete axiomatization for the logic. Furthermore, we showthat the introduced logic generalizes the existing probabilistic justification logic PPJ.
Dragan Doder   +3 more
openaire   +4 more sources

Incomplete Information in RDF [PDF]

open access: yes, 2013
We extend RDF with the ability to represent property values that exist, but are unknown or partially known, using constraints. Following ideas from the incomplete information literature, we develop a semantics for this extension of RDF, called RDFi, and study SPARQL query evaluation in this framework.
Charalampos Nikolaou, Manolis Koubarakis
openaire   +4 more sources

Bargaining with incomplete information [PDF]

open access: yesAnnals of Mathematics and Artificial Intelligence, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
S. Shaheen Fatima   +2 more
openaire   +3 more sources

Proximity of Information in Games with Incomplete Information [PDF]

open access: yesMathematics of Operations Research, 1996
Existing notions of proximity of information fail to satisfy desired continuity properties of equilibria in games with incomplete information. We demonstrate this failure and propose a topology on information structures which is the minimal one that satisfies those continuity requirements. This topology is defined in terms of the common belief players
Dov Monderer, Dov Samet
openaire   +3 more sources

Incomplete Information, Credibility and the Core [PDF]

open access: yesMathematical Social Sciences, 2005
An appropriate (interim) notion of the core for an economy with incomplete information depends on the amount of information that coalitions can share. The coarse and fine core, as originally defined by Wilson (1978), correspond to two polar cases, involving no information sharing and arbitrary information sharing, respectively.
Bhaskar Dutta, Rajiv Vohra
openaire   +7 more sources

Selfish Routing with Incomplete Information [PDF]

open access: yesTheory of Computing Systems, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Martin Gairing   +2 more
openaire   +1 more source

Optimal Strategy for Cyberspace Mimic Defense Based on Game Theory

open access: yesIEEE Access, 2021
Traditional defensive techniques are usually static and passive, and appear weak to confront highly adaptive and stealthy attacks. As a novel security theory, Cyberspace Mimic Defense (CMD) creates asymmetric uncertainty that favors the defender.
Zequan Chen   +7 more
doaj   +1 more source

Boosting with incomplete information

open access: yesProceedings of the 25th international conference on Machine learning - ICML '08, 2008
In real-world machine learning problems, it is very common that part of the input feature vector is incomplete: either not available, missing, or corrupted. In this paper, we present a boosting approach that integrates features with incomplete information and those with complete information to form a strong classifier.
Haffari, Gholamreza   +4 more
openaire   +3 more sources

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