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183
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SIGECOM
2004
ACM
16 years 4 days ago
2004
ACM
We study a limited-supply online auction problem, in which an auctioneer has k goods to sell and bidders arrive and depart dynamically. We suppose that agent valuations are drawn ...
155
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SIGECOM
2004
ACM
16 years 4 days ago
2004
ACM
We explore an alternative approach to spam based on economic rather than technological or regulatory screening mechanisms. We employ a model of email value which supports two intu...
178
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SIGECOM
2004
ACM
16 years 4 days ago
2004
ACM
A crucial element in consumer electronic commerce is a catalog tool that not only finds the product for the user, but also convinces him that he has made the best choice. To do th...
172
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SIGECOM
2004
ACM
16 years 4 days ago
2004
ACM
I develop a new mechanism for risk allocation and information speculation called a dynamic pari-mutuel market (DPM). A DPM acts as hybrid between a pari-mutuel market and a contin...
121
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SIGIR
2004
ACM
16 years 4 days ago
2004
ACM
We describe Web-a-Where, a system for associating geography with Web pages. Web-a-Where locates mentions of places and determines the place each name refers to. In addition, it as...