Sciweavers

ECWEB
2004
Springer
91views ECommerce» more  ECWEB 2004»
13 years 9 months ago
On the Use of Bipolar Scales in Preference-Based Recommender Systems
Recommendations in e–commerce collaborative filtering are based on predicting the preference of a user for a given item according to historical records of other user’s prefere...
Miguel-Ángel Sicilia, Elena García B...
ECWEB
2004
Springer
126views ECommerce» more  ECWEB 2004»
13 years 9 months ago
A Model for Multi-party Negotiations with Majority Rule
Our model of multi-party negotiations is a many parties, many issues model. The whole multi-party negotiation consists of a set of mutually influencing bilateral negotiations that...
Sheng Zhang, Fillia Makedon, James Ford, Lin Ai
ECWEB
2004
Springer
101views ECommerce» more  ECWEB 2004»
13 years 9 months ago
Negotiating over Bundles and Prices Using Aggregate Knowledge
D. J. A. Somefun, Tomas B. Klos, Johannes A. La Po...
ECWEB
2004
Springer
179views ECommerce» more  ECWEB 2004»
13 years 9 months ago
Applying Text Mining on Electronic Messages for Competitive Intelligence
This paper presents how text -mining techniques can be used to analyze an enterprise’s external environment searching for competitors, related products and services, marketing st...
José Palazzo Moreira de Oliveira, Stanley L...
ECWEB
2004
Springer
97views ECommerce» more  ECWEB 2004»
13 years 9 months ago
Supporting User Query Relaxation in a Recommender System
This paper presents a new technology for supporting flexible query management in recommender systems. It is aimed at guiding a user in refining her query when it fails to return ...
Nader Mirzadeh, Francesco Ricci, Mukesh Bansal
ECWEB
2004
Springer
148views ECommerce» more  ECWEB 2004»
13 years 9 months ago
OCL-Constraints for UMM Business Collaborations
Abstract. Recently, a trend towards business processes in Business-toBusiness e-Commerce (B2B) is apparent. One of the most promising approaches is UN/CEFACT’s modeling methodolo...
Birgit Hofreiter, Christian Huemer, Werner Winiwar...
ECWEB
2004
Springer
100views ECommerce» more  ECWEB 2004»
13 years 9 months ago
Use of Semantic Tools for a Digital Rights Dictionary
RDDOnto is an ontology that translates the MPEG-21 RDD (Rights Data Dictionary) specification into a hierarchical set of definitions with semantic content included. In the event th...
Jaime Delgado, Isabel Gallego, Roberto Garcí...
ECWEB
2004
Springer
177views ECommerce» more  ECWEB 2004»
13 years 9 months ago
Analysis of Mobile Business Processes for the Design of Mobile Information Systems
Abstract. The adoption of mobile technologies into companies frequently follows a technology -driven approach without precise knowledge about the potential benefits that may be rea...
André Köhler, Volker Gruhn
ECWEB
2004
Springer
225views ECommerce» more  ECWEB 2004»
13 years 9 months ago
Accelerating Database Processing at e-Commerce Sites
Abstract. Most e-commerce Web sites dynamically generate their contents through a three-tier server architecture composed of a Web server, an application server, and a database ser...
Seunglak Choi, Jinwon Lee, Su Myeon Kim, Junehwa S...