Nowadays, forecasting what will happen in economic environments plays a crucial role. We showed that in PET market how a neuro-fuzzy hybrid model can assist the managers in decision-making. In this research, the target is to forecast the same item through another intelligent tool which obeys the...

Juris-Data is one of the largest case-study base in France. The case studies are indexed by legal classification elaborated by the Juris-Data Group. Knowledge engineering was used to design an intelligent interface for information retrieval based on this classification. The aim of the system is...

In time series analysis, most estimation of relationships and tests are typically based on linear estimators and most classical co-integration methods and causality tests are based on OLS regresses. However the linear functional specification is not necessarily the most appropriate form. This...

Forecasting in a risky situation is a very important function for managers to assist in decision making. One of the fluctuated markets in stock exchange market is chemical market. In this research the target item for prediction is PET (Poly Ethylene Terephthalate) which is the raw material for...

This paper presents an experiment performed to test the properties of an innovativebargaining mechanism (called automated negotiation) used to resolve disputes arising fromInternet-based transactions. The main result shows that the settlement rule tends to chillbargaining as it creates...

This paper presents the results of an experiment performed to test the properties of an innovative bargaining mechanism (called automated negotiation) used to resolve disputes arising from Internetbased transactions. Automated negotiation is an online sealed-bid process in which an automated...

Avec l'évolution des technologies, les entreprises doivent s'adapter au nouveau concept de commerce électronique; les clients aussi. Comment garder leur confiance et ce, au bout des doigts. Ce texte présente un cadre conceptuel de la certification de conformité des sites Web ainsi qu'une...

Cet article présente la recherche qui a mené au développement d'une communauté virtuelle pour les petits et moyens cabinets d'experts-comptables du Québec. Un modèle théorique a été développé. Celui-ci a été validé par le biais d'une enquête. Les réponses obtenues ont conduit au...

In this paper, a modelling framework to complete the recent scientific works on urban goods modelling is proposed. More precisely, we introduce a substitution procedure that estimates the number of trips and the corresponding travelled distances for shopping drive, home delivery and reception...

Ce rapport de diagnostic présente l'analyse du projet de lancement d'un site e-commerce commun à deux magasins spécialisés dans le jouet. L'objectif de ce document est d'identifier et d'apporter des éléments de réponse aux enjeux et difficultés spécifiques aux commerçants traditionnels...