Results 41 to 50 of about 3,527,338 (311)

A Survey of Attention Management Systems in Ubiquitous Computing Environments [PDF]

open access: yesProceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, 2018
Today's information and communication devices provide always-on connectivity, instant access to an endless repository of information, and represent the most direct point of contact to almost any person in the world. Despite these advantages, devices such
Christoph Anderson   +5 more
semanticscholar   +1 more source

Craig Interpolation for Decidable First-Order Fragments [PDF]

open access: yesarXiv, 2023
We show that the guarded-negation fragment is, in a precise sense, the smallest extension of the guarded fragment with Craig interpolation. In contrast, we show that full first-order logic is the smallest extension of both the two-variable fragment and the forward fragment with Craig interpolation. Similarly, we also show that all extensions of the two-
arxiv  

A survey of parallel execution strategies for transitive closure and logic programs [PDF]

open access: yes, 1993
An important feature of database technology of the nineties is the use of parallelism for speeding up the execution of complex queries. This technology is being tested in several experimental database architectures and a few commercial systems for ...
Cacace, F., Ceri, S., Houtsma, M.A.W.
core   +4 more sources

Server Consolidation Energy-Saving Algorithm Based on Resource Reservation and Resource Allocation Strategy

open access: yesIEEE Access, 2019
Energy consumption has overtaken equipment costs given the growth of computing power, thereby becoming the dominant cost to data centers. Constrained by ensuring that peak resource requirements of VMs are met, the effective use of resource fragments is ...
Tao Song   +3 more
doaj   +1 more source

Non-contiguous processor allocation strategy for 2D mesh connected multicomputers based on sub-meshes available for allocation [PDF]

open access: yes, 2006
Contiguous allocation of parallel jobs usually suffers from the degrading effects of fragmentation as it requires that the allocated processors be contiguous and has the same topology as the network topology connecting these processors. In non-contiguous
Abaneh, I.   +3 more
core   +1 more source

Harvest: an open-source tool for the validation and improvement of peptide identification metrics and fragmentation exploration

open access: yesBMC Bioinformatics, 2010
Background Protein identification using mass spectrometry is an important tool in many areas of the life sciences, and in proteomics research in particular. Increasing the number of proteins correctly identified is dependent on the ability to include new
McHugh Leo C, Arthur Jonathan W
doaj   +1 more source

On Sub-Propositional Fragments of Modal Logic [PDF]

open access: yesLogical Methods in Computer Science, Volume 14, Issue 2 (June 22, 2018) lmcs:2550, 2016
In this paper, we consider the well-known modal logics $\mathbf{K}$, $\mathbf{T}$, $\mathbf{K4}$, and $\mathbf{S4}$, and we study some of their sub-propositional fragments, namely the classical Horn fragment, the Krom fragment, the so-called core fragment, defined as the intersection of the Horn and the Krom fragments, plus their sub-fragments obtained
arxiv   +1 more source

Crossing Heavy-Flavour Thresholds in Fragmentation Functions

open access: yes, 2005
In analogy with parton distribution functions, also parton fragmentation functions obey matching conditions when crossing heavy-flavour thresholds. We compute these matching conditions at next-to-leading order in the strong coupling constant alpha_s in ...
Cacciari, Matteo   +2 more
core   +2 more sources

Assessing urban growth through morphological spatial pattern analysis in cloud computing platform [PDF]

open access: yesFrontiers in Engineering and Built Environment
Purpose – This study aims to quantify and analyse the dynamics of land use and land cover (LULC) changes over three decades in the rapidly urbanizing city of Abha, Saudi Arabia, and to assess urban growth using Morphological Spatial Pattern Analysis ...
Ahmed Ali A. Shohan   +3 more
doaj   +1 more source

Asymptotics for the small fragments of the fragmentation at nodes [PDF]

open access: yesBernoulli 13 (01/2007) 211-228, 2006
We consider the fragmentation at nodes of the L\'{e}vy continuous random tree introduced in a previous paper. In this framework we compute the asymptotic for the number of small fragments at time $\theta$. This limit is increasing in $\theta$ and discontinuous.
arxiv   +1 more source

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