نتایج جستجو برای: perspective geometry
تعداد نتایج: 381877 فیلتر نتایج به سال:
Encouraged by the AdS/CFT correspondence, we study emergent local geometry in large N multi-matrix models from the perspective of a strong coupling expansion. By considering various solvable interacting models we show how the emergence or nonemergence of local geometry at strong coupling is captured by observables that effectively measure the mass of off-diagonal excitations about a semiclassic...
In this work, we analyze the downlink performance of a cell-free massive multiple-input-multiple-output system with finite capacity fronthaul links between centralized baseband unit and access point (APs). Conditioned on user AP locations, first derive an achievable rate for randomly selected in network that captures effect as compression error. From expression, establish traditional architectu...
Limited backhaul bandwidth and blockage effects are two main factors limiting the practical deployment of millimeter wave (mmWave) networks. To tackle these issues, we study feasibility relaying as well caching in mmWave A user association (UAR) criterion dependent on both status maximum biased received power is proposed by considering spatial correlation caused coexistence base stations (BSs) ...
Oligomerization plays an important role in the function of many proteins. Thus, understanding, predicting, and, ultimately, engineering oligomerization presents a long-standing interest. From the perspective of structural biology, protein-protein interactions have mainly been analyzed in terms of the biophysical nature and evolution of protein interfaces. Here, our aim is to quantify the import...
The discussion of models and modeling in this chapter is based, in part, on the results of research on students’ understanding of quantum mechanics (Gardner, 2002) and research designed to probe students’ ability to visualize the rotation of organic molecules (Briggs, 2004). Our perspective on models and modeling has also been influenced by work in both physics education (Halloun, 1996) and mat...
Continuity and change is a core biology theme that refers to how genetic information is carried forward. This paper reports on our initial steps toward representing this core theme in an existing knowledge base and describes the methodological background and open challenges. We define continuity and change from a conceptual modeling perspective, identify its facets that require further ontologi...
Co-simulation is a key tool in the design and operation of a growing number of complex cyber-systems. But efficiently yet accurately combining continuous time components (such as FMUs) with event-based ones can be challenging, both from a modeling perspective and an operational, tools-oriented one. We propose a platform to tackle this problem building up on MECSYCO, a MAS-based DEVS wrapping pl...
Recent database research has given much attention to the specification of "flexible" transactions that can be used in interoperable systems. Starting from a quite different angle, Business Process Modelling has approached the area of communication modelling as well (the Language/Action perspective). The main goal of this paper is to provide some useful structuring mechanisms for interoperable t...
Since electronic commerce transaction are characterised by their highly communicative character, the Language-Action-perspective proves to be very suitable to provide a deep-structure analysis because it concentrates on the essential aspects of an electronic commerce transaction rather than the form. In this paper, we present a layered pattern definition language, based on various L/A-perspecti...
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