Results 21 to 30 of about 1,830,098 (281)

Data-directed search for new physics based on symmetries of the SM

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
We propose exploiting symmetries (exact or approximate) of the Standard Model (SM) to search for physics Beyond the Standard Model (BSM) using the data-directed paradigm (DDP).
Mattias Birman   +5 more
doaj   +1 more source

Directed Search with Endogenous Capacity [PDF]

open access: yesThe B.E. Journal of Theoretical Economics, 2015
AbstractWe study a large economy where capacity-constrained sellers post prices to attract buyers. Capacity is costly and each seller chooses how many units to stock, which allows us to study the relationship between search frictions and capacity. We show that no equilibrium exists with linear costs; however, sufficiently convex costs are enough for ...
Kultti Klaus Kalervo   +1 more
openaire   +2 more sources

Directed search, rationing and wage dispersion [PDF]

open access: yes, 2009
This paper develops a microeconomic model of directed search, where firms are heterogeneous in the number of vacancies advertised, and wages affect workers' choices when both applying for jobs and accepting a job.
Hori, K.
core   +1 more source

Simple Paths and Cycles of Directed Graph for Stock Trading Network Based on STP

open access: yesJournal of Mathematics, 2022
The stock trading relationship of buyers and sellers in the stock market can be characterized by a directed graph. It is an important way to study stock trading network through simple directed paths and cycles.
Xiaolong Liu, Li Ma
doaj   +1 more source

Development of Compulsory Rural Service Directed Medical Student Free Training Project at Home and Abroad [PDF]

open access: yesZhongguo quanke yixue, 2022
Background Our state policy of free training of compulsory rural service oriented medical students (abbreviated as rural service orientation project) starts with the construction of a team of primary medical health talents and makes an excellent ...
Baisong ZHANG, Dan HU, Xiulong XIA, Chao ZHANG, Tiantian WEI, Xiaoyun LIU
doaj   +1 more source

Bayesian Network Structure Learning Approach Based on Searching Local Structure of Strongly Connected Components

open access: yesIEEE Access, 2022
Learning the structure of Bayesian networks is a challenging problem because it is a NP-Hard problem. As an excellent search & score based method, the K2 algorithm strongly depends on the input of global order of all nodes to ensure the result is ...
Kunhua Zhong   +3 more
doaj   +1 more source

Asymmetric Information and Credit Rationing in a Model of Search

open access: yesGames
This paper presents a competitive search model focusing on the impact of asymmetric information on credit markets. We show that limited entry by lenders results in endogenous credit rationing, which, in turn, plays a key role in managing adverse ...
Cemil Selcuk
doaj   +1 more source

Exploratory search during directed navigation in C. elegans and Drosophila larva

open access: yeseLife, 2017
Many organisms—from bacteria to nematodes to insect larvae—navigate their environments by biasing random movements. In these organisms, navigation in isotropic environments can be characterized as an essentially diffusive and undirected process.
Mason Klein   +5 more
doaj   +1 more source

Multi-directional local search

open access: yesComputers & Operations Research, 2012
This paper introduces multi-directional local search, a metaheuristic for multi-objective optimization. We first motivate the method and present an algorithmic framework for it. We then apply it to several known multi-objective problems such as the multi-objective multi-dimensional knapsack problem, the bi-objective set packing problem and the bi ...
openaire   +4 more sources

Direct neighbor search

open access: yesInformation Systems, 2014
In this paper we study a novel query type, called direct neighbor query. Two objects in a dataset are direct neighbors (DNs) if a window selection may exclusively retrieve these two objects. Given a source object, a DN search computes all of its direct neighbors in the dataset.
ZHANG, Jilian   +2 more
openaire   +3 more sources

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