Results 31 to 40 of about 171,909 (299)

Dependency-based automatic evaluation for machine translation [PDF]

open access: yes, 2007
We present a novel method for evaluating the output of Machine Translation (MT), based on comparing the dependency structures of the translation and reference rather than their surface string forms.
Andy Way   +5 more
core   +1 more source

How to Mine Information from Each Instance to Extract an Abbreviated and Credible Logical Rule

open access: yesEntropy, 2014
Decision trees are particularly promising in symbolic representation and reasoning due to their comprehensible nature, which resembles the hierarchical process of human decision making.
Limin Wang, Minghui Sun, Chunhong Cao
doaj   +1 more source

Bounds for Functions of Dependent Risks [PDF]

open access: yesFinance and Stochastics, 2006
For an \(n\)-variate real function \(\psi\) and a random vector \(X:=(X_1,\dots,X_n)\) the problem of finding the best possible lower bound on the distribution function of \(\psi(X)\) is studied when the marginal distributions of the individual risks \(X_i\) are given and the structure of dependence of \(X\) is partially or completely unknown.
Paul Embrechts, Giovanni Puccetti 0001
openaire   +1 more source

Dependency-based n-gram models for general purpose sentence realisation [PDF]

open access: yes, 2008
We present dependency-based n-gram models for general-purpose, widecoverage, probabilistic sentence realisation. Our method linearises unordered dependencies in input representations directly rather than via the application of grammar rules, as in ...
Guo, Yuqing   +5 more
core   +1 more source

Discovering Graph Functional Dependencies [PDF]

open access: yesACM Transactions on Database Systems, 2018
This article studies discovery of Graph Functional Dependencies (GFDs), a class of functional dependencies defined on graphs. We investigate the fixed-parameter tractability of three fundamental problems related to GFD discovery. We show that the implication and satisfiability problems are fixed-parameter tractable, but the validation problem is co-W[1]
Wenfei Fan   +3 more
openaire   +2 more sources

Functional Dependence in Strategic Games [PDF]

open access: yesNotre Dame Journal of Formal Logic, 2016
The paper studies properties of functional dependencies between strategies of players in Nash equilibria of multi-player strategic games. The main focus is on the properties of functional dependencies in the context of a fixed dependency graph for pay-off functions.
Kristine Harjes, Pavel Naumov
openaire   +5 more sources

Input-Dependence in Function-Learning [PDF]

open access: yesTheory of Computing Systems, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sanjay Jain 0001   +2 more
openaire   +2 more sources

On the Family of Conditional Embedded Implicational Dependencies [PDF]

open access: yesComputer Science Journal of Moldova, 1996
Certain second-order sentences, called conditional embedded implicational dependencies, about relations in a relational database, are defined and studied. This class of dependencies includes some of previously defined dependencies as special cases. Thus,
Victor Felea
doaj  

Inclusion dependencies and their interaction with functional dependencies

open access: yesProceedings of the 1st ACM SIGACT-SIGMOD symposium on Principles of database systems - PODS '82, 1982
Inclusion dependencies, or INDs (which can say, for example, that every manager is an employee) are studied, including their interaction with functional dependencies, or FDs. A simple complete axiomatization for INDs is presented, and the decision problem for INDs is shown to be PSPACE-complete.
Marco A. Casanova   +2 more
openaire   +1 more source

Extreme temperature events, functional dependency, and cardiometabolic multimorbidity: Insights from a national cohort study in China

open access: yesEcotoxicology and Environmental Safety
Background: Extreme temperature events (ETEs), including heatwaves and cold spells, are attracting increasing attention because of their impacts on human health.
Pengsen Mou   +5 more
doaj   +1 more source

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