Daqing GONG, Shifeng LIU School of Economics & Management, Beijing Jiaotong University, China gongtuipigua@163.com; shfliu@bjtu.edu.cn Abstract: This study investigates the logistics resource integration problem. Based on a comprehensive literature review, we find that there is much room for improvement regarding the robustness problems in logistics resources integration. Logistics resources integration …
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Data Inconsistency and Incompleteness Processing Model in Decision Matrix
Daji ERGU1, Gang KOU2 1 School of Management and Economics, University of Electronic Science and Technology of China, Chengdu, 611731, China ergudaji@163.com 2 School of Business Administration, Southwest University of Finance and Economics of China, Chengdu, 610074, China kougang@swufe.edu.cn Abstract: Data Inconsistency and incompleteness issues of pairwise comparison matrix (PCM) …
Read More »ICT Challenges and Issues in Climate Change Education
Adriana ALEXANDRU, Marilena IANCULESCU, Eleonora TUDORA, Ovidiu BICA I C I Bucharest (National Institute for R & D in Informatics) 8-10 Averescu Blvd. 011455 Bucharest 1, Romania adriana@ici.ro, manina@ici.ro, gilda@ici.ro, ovi@ici.ro Abstract: Climate change is likely to define the global concern of the 21st century. This concern is a huge …
Read More »Modelling the Emergence and Evolution of e-Business Ecosystems from a Network Perspective
Ruize GAO1, Zhenji ZHANG1, Zhihong TIAN1, Xiaolan GUAN2, ANG LI3 1 School of Economics and Management, Beijing Jiaotong University 3, Shang Yuan Cun, Haidian District, Beijing, BJ, 10, China 12113146@bjtu.edu.cn; zhjzhang@bjtu.edu.cn; 10113130@bjtu.edu.cn 2 Beijing Institute of Graphic Communication 1, Xinghua Avenue (Band Two), Daxing District, Beijing, BJ, 10, China 08113101@bjtu.edu.cn …
Read More »Input Methods in Mobile Learning Environments
Cătălin BOJA1, Alin ZAMFIROIU2 1 Bucharest University of Economic Studies 6, Piata Romana, 010374, Bucharest, Romania catalin.boja@ie.ase.ro 2 I C I Bucharest (National Institute for R & D in Informatics) 8-10 Averescu Blvd. 011455 Bucharest 1, Romania zamfiroiu@ici.ro Abstract: The latest figures show a clear growth trend in using mobile …
Read More »Solution of the Spare Parts Joint Replenishment Problem with Quantity Discounts Using a Discrete Particle Swarm Optimization Technique
Orlando DURÁN1, Luis PÉREZ2 1 Pontificia Universidad Católica de Valparaiso Valparaiso, Chile orlando.duran@ucv.cl 2 Universidad Técnica Federico Santa Maria Valparaiso, Chile luis.perez@usm.cl Abstract: Joint Replenishment of spare parts is a common practice in several industries, mainly where logistic difficulties exist, such as mining, petroleum and military missions. In addition, quantity …
Read More »Generation of Disassembly Directions Based on Component Mobility
Robert IACOB, Diana POPESCU University Politehnica of Bucharest 313, Splaiul Independentei, 060032 Bucharest 6, Romania robert.iacob@gmail.com, diana@mix.mmi.pub.ro Abstract: The paper presents the development of a new software tool integrated with SolidWorks CAD system for generating feasible disassembly directions based on the concept of mobility operator. In generating the disassembly path …
Read More »Mean-Variance Models with Missing Data
Marius RĂDULESCU1, Constanţa Zoie RĂDULESCU2 1 Institute of Mathematical Statistics and Applied Mathematics Casa Academiei Romane, 13, Calea 13 Septembrie, 050711 Bucharest 5, Romania mradulescu.csmro@yahoo.com 2 I C I Bucharest (National Institute for R & D in Informatics) 8-10 Averescu Blvd. 011455 Bucharest 1, Romania radulescucz@yahoo.com Abstract: A common challenge …
Read More »SADM – An Automated System Based on Data Mining for Credit Scoring
Irina IONIŢĂ Petroleum-Gas University of Ploieşti Blvd. Bucureşti, nr. 39, Ploieşti, 100680, România tirinelle@yahoo.com Abstract: The credit approval represents a complex banking process which requires a significant involvement of the people and departments responsible with the final decision. The decisions taken by the Central Biro as a result of credit …
Read More »Convexification Technique and Portfolio Optimization
Cristinca FULGA1,2 1 The Bucharest University of Economic Studies 6, Piaţa Romană 374 Bucharest 1, Romania fulga@csie.ase.ro 2 “Gheorghe Mihoc-Caius Iacob” Institute of Mathematical Statistics and Applied Mathematics of the Romanian Academy 13, Calea 13 Septembrie, 050711 Bucharest 5, Romania Abstract: In this paper, a general transformation method which converts …
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