Results 281 to 290 of about 1,622,308 (337)

Neural Activity Disparities in Deficiency and Excess Patterns of Depression: Protocol for a Systematic Review and Meta-Analysis.

JMIR Res Protoc
Chen L, Jia X, Wang J, Li L, Chen J, Lin S, Zheng H, Li X, Qin X, Liu L, Lyu H.   +10 more
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Study based on managerial compensation incentives and analyst attention perspectives of corporate digital transformation and sustainability performance. [PDF]

Sci Rep
Yao J, Zhang Y, Sun Y, Bo Q.
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Research Progress on Color Image Quality Assessment. [PDF]

J Imaging
Gao M, Song C, Zhang Q, Zhang X, Li Y, Yuan F.   +5 more
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Using Social Media to Disseminate Behavior Change Interventions: Scoping Review of Systematic Reviews.

J Med Internet Res
Dadgostar P, Qin Q, Cui S, Ashcraft LE, Yousefi-Nooraie R.   +4 more
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A database theory of truth

Fuzzy Sets and Systems, 1988
Abstract The main contention of the paper is as follows: truth is not an attribute of propositions, but rather a relation between a proposition and a database. This is of course itself a (compound proposition, and the question of its truth arises at once.
Vasco Mancini, Wyllis Bandler
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Assumptions in relational database theory

Proceedings of the 1st ACM SIGACT-SIGMOD symposium on Principles of database systems - PODS '82, 1982
Many results in relational database theory on the structure of dependencies, query languages, and databases in general have now been established. However, neither (a) the reliance of these results on various assumptions, nor (b) the desirability or reasonableness of these assumptions themselves have been closely examined.
ATZENI, Paolo, PARKER DS
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Deductive database theories

The Knowledge Engineering Review, 1989
AbstractThis paper surveys a variety of deductive database theories. Such theories differ from one another in the set of axioms and metarules that they allow and use. The following theories are discussed: relational, Horn, and stratified in the text; protected, disjunctive, typed, extended Horn, and normal in the appendix.
Jack Minker, John Grant
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