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Second, PRACA supplies an autonomous proxy agent to each bidder who logs in to an ongoing auction; this agent bids on the bidder's behalf and relays data on requested packages to the bidder. Therefore, PRACA helps in reducing operational overheads of seller and bidder in online combinatorial auctions. Both schemes have been implemented and the efficacy of the approach is demonstrated by experiments.<\/p>","DOI":"10.4018\/ijiit.2014040104","type":"journal-article","created":{"date-parts":[[2014,9,15]],"date-time":"2014-09-15T09:04:14Z","timestamp":1410771854000},"page":"56-75","source":"Crossref","is-referenced-by-count":0,"title":["Experimenting with Proxy Agents in Online Combinatorial Auctions"],"prefix":"10.4018","volume":"10","author":[{"given":"Soumyakanti","family":"Chakraborty","sequence":"first","affiliation":[{"name":"Information Systems, XLRI Xavier School of Business, Jamshedpur, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anup Kumar","family":"Sen","sequence":"additional","affiliation":[{"name":"Management Information Systems, Indian Institute of Management Calcutta, Joka, India"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Amitava","family":"Bagchi","sequence":"additional","affiliation":[{"name":"Computer Science and Engineering, Heritage Institute of Technology, Anandapur, India"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2432","reference":[{"key":"ijiit.2014040104-0","doi-asserted-by":"publisher","DOI":"10.1287\/mnsc.1110.1443"},{"issue":"1","key":"ijiit.2014040104-1","doi-asserted-by":"crossref","first-page":"55","DOI":"10.25300\/MISQ\/2013\/37.1.03","article-title":"Impact of information feedback in continuous combinatorial auctions: An experimental study of economic performance.","volume":"37","author":"G.Adomavicius","year":"2013","journal-title":"Management Information Systems Quarterly"},{"key":"ijiit.2014040104-2","doi-asserted-by":"publisher","DOI":"10.1287\/isre.1050.0052"},{"key":"ijiit.2014040104-3","doi-asserted-by":"publisher","DOI":"10.4018\/jiit.2006100101"},{"key":"ijiit.2014040104-4","first-page":"79","author":"L. 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