Results 121 to 130 of about 65,671 (295)

Analysis of monotonicity properties of some rule interestingness measures [PDF]

open access: yes, 2009
One of the crucial problems in the field of knowledge discovery is development of good interestingness measures for evaluation of the discovered patterns.
Greco, Salvatore   +2 more
core  

Queueing process with excluded-volume effect

open access: yes, 2009
We introduce an extension of the M/M/1 queueing process with a spatial structure and excluded- volume effect. The rule of particle hopping is the same as for the totally asymmetric simple exclusion process (TASEP).
Chikashi Arita   +3 more
core   +1 more source

Water Permeates and Plasticizes Amorphous Carbon Dots: Unraveling the Inner Accessibility of the Nanoparticles by Glass Transition Studies

open access: yesAdvanced Materials, EarlyView.
The water permeability of amorphous carbon dots (CDs) is demonstrated by investigating their plasticization. Novel polyamide‐based and amorphous nanoparticles are synthesized by controlling their inner packing density. Water plasticization is evidenced by the decrease of the CDs glass transition temperature with increasing the hydration degree.
Elisa Sturabotti   +8 more
wiley   +1 more source

Regime-Adaptive Conformal Calibration of Entropic Soft-Min Relaxations for Heterogeneous Optimization Problems

open access: yesMathematics
Entropic soft-min relaxations are widely used to obtain smooth approximations of minimum operators in optimization, machine learning, and control. The accuracy of this approximation is governed by an inverse temperature (or sharpness) parameter that ...
J. Ernesto Solanes   +1 more
doaj   +1 more source

Population monotonicity, consistency and the random arrival rule [PDF]

open access: yes
In bankruptcy problems we characterize the random arrival rule by means of CG-consistency and population monotonicity.
Tsung-fu Wang, Yan-an Hwang
core  

Testing Top Monotonicity [PDF]

open access: yes, 2014
Top monotonicity is a relaxation of various well-known domain restrictions such as single-peaked and single-crossing for which negative impossibility results are circumvented and for which the median-voter theorem still holds.
Aziz, Haris
core  

Prior-independent Auctions for Risk-averse Agents

open access: yes, 2013
We study simple and approximately optimal auctions for agents with a particular form of risk-averse preferences. We show that, for symmetric agents, the optimal revenue (given a prior distribution over the agent preferences) can be approximated by the ...
Fu, Hu, Hartline, Jason, Hoy, Darrell
core   +1 more source

Directional Flow of Confined Polaritons in CrSBr

open access: yesAdvanced Materials, EarlyView.
CrSBr, a layered magnetic semiconductor, naturally channels self‐hybridized excitonpolaritons into highly directional flow. Its intrinsic optical anisotropy, high refractive index, and strong lightmatter coupling enable long‐range guided modes along the a‐axis, with propagation lengths set by their excitonphoton admixture.
Pratap Chandra Adak   +10 more
wiley   +1 more source

Scenario-aware access control model

open access: yes网络与信息安全学报
Dynamic access control model is the theoretical basis for constructing a dynamic access control system for big data.However, most existing access control models can only fulfill dynamic access control in a single scenario and are unable to adapt to ...
Dibin SHAN   +4 more
doaj   +3 more sources

Reallocation of an infinetely divisible good [PDF]

open access: yes
We consider the problem of reallocating the total initial endowments of an infinitely divisible commodity among agents with single-peaked preferences.
Klaus,B., Peters,H., Storcken,T.
core   +1 more source

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