{"title":"Supporting dynamic constraints for commerce negotiations","authors":"M. Iwaihara","doi":"10.1109/WECWIS.2000.853854","DOIUrl":null,"url":null,"abstract":"Negotiation between buyer and supplier parties is an important part of commerce activities. Complex conditions are exchanged during a negotiation. It is important to realize a database of such conditions and provide querying facilities in an advanced electronic marketplace. We introduce the notion of dynamic constraints to model such complex negotiation conditions, and propose a new query language, called the dynamic constraint algebra. The algebra can classify and match dynamic constraints based on properties. We also show algorithms for processing dynamic constraint algebra queries.","PeriodicalId":340737,"journal":{"name":"Proceedings Second International Workshop on Advanced Issues of E-Commerce and Web-Based Information Systems. WECWIS 2000","volume":"17 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2000-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"17","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Proceedings Second International Workshop on Advanced Issues of E-Commerce and Web-Based Information Systems. WECWIS 2000","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/WECWIS.2000.853854","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 17
Abstract
Negotiation between buyer and supplier parties is an important part of commerce activities. Complex conditions are exchanged during a negotiation. It is important to realize a database of such conditions and provide querying facilities in an advanced electronic marketplace. We introduce the notion of dynamic constraints to model such complex negotiation conditions, and propose a new query language, called the dynamic constraint algebra. The algebra can classify and match dynamic constraints based on properties. We also show algorithms for processing dynamic constraint algebra queries.