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Beginning in 2005, the SEC mandated firms to include a “risk factor” section in their Form 10-K to discuss “the most significant factors that make the company speculative or risky.” This suggests that regulators believe that investors benefit from disclosures about firm risk and...
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Random graph theory has become a major modeling tool to study complex systems. In this paper we apply random graph theory to analyze bipartite consumer-product graphs that represent sales transactions to better understand consumer purchase behavior in e-commerce settings. Based on two real-world...
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Recommender systems are being increasingly adopted in various e-commerce applications. A wide range of recommendation approaches have been developed to analyze past consumer-product interactions, consumer attributes, and product attributes to predict customer preferences and future transactions....
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In information facilities such as libraries, finding documents that are relevant to a user query isdifficult because of the indeterminism involved in the process by which documents are indexed,and the latitude users have in choosing terms to express a query on a particular topic....
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In this paper, we report results of an investigation where thirty subjects were observedperforming subject-based search in an online catalog system. The observationshave revealed a range of misconceptions users have when performing subject-basedsearch. We have developed a taxonomy that...
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