there was a turning point in each period of time which human has discovered a new sight about the world and nature order in a way, and then has presented this relation by numeral, artful and industrial language. biourbanism focuses on the urban organism, considering it as a hyper complex system, according to its internal and external dynamics and their mutual interactions. nowadays when it is t...

Applying the concepts of Service-Oriented Architectures (SOA) has already become a mainstream in industry. The development of business applications according to these principles implies a layered design and implementation. This paper describes an industrial approach to the verification of a consistency relation between such layers. In our case service choreographies defined by Message Choreogra...

This paper shows how World Wide Web-based technology using VRML (Virtual Reality Modeling Language) can be applied-in an industrial education and training context. Following an introduction to the importance of lifelong learning and training in industry, the state of the art of VRML is discussed, including its features and integration into the Web environment. Possible scenarios for the applica...

this paper is about cointegration relation among price index in tehran stock exchange (tepix) and some of the macroeconomic variables, including consumer price index (cpi), exchange rate, housing starts and industrial utilization starts. we are looking for a relation and also the direction of the causal effects among above mentioned variables, using quarterly data from 1369 to 1377. avoiding sp...

Author’s addresses: J. Blanchet, Department of Industrial Engineering and Operations Research, Columbia University; H. Hult, Department of Mathematics, Royal Institute of Technology; K. Leder, Department of Industrial and Systems Engineering, University of Minnesota Permission to make digital or hard copies of part or all of this work for personal or classroom use is granted without fee provide...

in a recent paper, de baets et al. have characterized the fuzzytolerance and fuzzy equivalence relations that a given strict order relation iscompatible with. in this paper, we generalize this characterization by consideringan arbitrary (crisp) relation instead of a strict order relation, while payingattention to the particular cases of a reflexive or irreflexive relation. the reasoninglargely ...

This paper presents a new perspective that there is a double-threshold effect in terms of the technology gap existing in the foreign direct investment (FDI) technology spillover process in different regional Chinese industrial sectors. In this paper, a double-threshold regression model was established to examine the relation between the threshold effect of the technology gap and technology spil...