نتایج جستجو برای: open relation

تعداد نتایج: 678320  

Journal: :Physical review letters 2001
R Klesse M R Zirnbauer

We formulate and prove an exact relation which expresses the moments of the two-point conductance for an open disordered electron system in terms of certain density correlators of the corresponding closed system. As an application of the relation, we demonstrate that the typical two-point conductance for the Chalker-Coddington model at criticality transforms like a two-point function in conform...

Journal: :Journal of Open Innovation: Technology, Market, and Complexity 2021

2014
Wen-tau Yih Xiaodong He Christopher Meek

We develop a semantic parsing framework based on semantic similarity for open domain question answering (QA). We focus on single-relation questions and decompose each question into an entity mention and a relation pattern. Using convolutional neural network models, we measure the similarity of entity mentions with entities in the knowledge base (KB) and the similarity of relation patterns and r...

2000
A. Del Popolo

I derive the mass-temperature relation and its time evolution for clusters of galaxies in different cosmologies by means of two different models. The first one is a modification and improvement of a model by Del Popolo & Gambera (1999), namely based upon a modification of the top-hat model in order to take account of angular momentum acquisition by protostructures and of an external pressure te...

Journal: :JSW 2008
Han Zhu Yonggen Gu Xiaohong Wu

A notion of open bisimulation is proposed for the Applied Pi Calculus, which extends π-calculus in order to facilitate analyzing security protocols. Our notion is based on the labeled transition system, and takes a knowledge aware open approach to model knowledge in security protocols. It is shown to be sound to labeled bisimilarity and is a congruent relation. As a running example, we analyze ...

2016
Christopher M. ORMEROD Eric M. RAINS

We present four classes of nonlinear systems which may be considered discrete analogues of the Garnier system. These systems arise as discrete isomonodromic deformations of systems of linear difference equations in which the associated Lax matrices are presented in a factored form. A system of discrete isomonodromic deformations is completely determined by commutation relations between the fact...

Information extraction (IE) is a process of automatically providing a structured representation from an unstructured or semi-structured text. It is a long-standing challenge in natural language processing (NLP) which has been intensified by the increased volume of information and heterogeneity, and non-structured form of it. One of the core information extraction tasks is relation extraction wh...

2008
S. Bachmann G. M. Graf

We review some known facts in the transport theory of mesoscopic systems, including counting statistics, and discuss its relation with the mathematical treatment of open systems.

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده علوم انسانی 1392

this research has been taken among the students of high school in karaj city during the years 1391 and 1392. this is a survey research and data gathering is through questionnaires. studying the “an analysis of students’ tendency toward non-native reference groups in karaj”. the questionnaire was distributed among 260 of these students who were chosen through multi step cluster sampling. conside...

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