منابع مشابه
Rating items by rating tags
Different proposals have been made in recent years to exploit Social Web tagging data to improve recommender systems. The tagging data was used for example to identify similar users or viewed as additional information about the recommendable items. In this work we propose to use tags as a means to express which features of an item users particularly like or dislike. Users would therefore not on...
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The objective of this article is to prepare a time-inhomogeneous intensity model for valuing cash-flow CDOs, which explicitly incorporates the credit rating of the firms in the collateral portfolio as the indicator of the likelihood of default. Our model can prove very useful for the pricing, structuring, rating and risk management of CDO notes, whenever the legal structure of the transaction, ...
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Reputations of electronic parties are important for their economic viability in business settings. Potential clients of e-services cannot rely solely on their own experiences to gain knowledge about e-services’ reputations. Plainly aggregating rating comments from other clients can often be misleading. Therefore, we are presenting a reputation aggregation model which seeks for the subgroup of r...
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The trend of social information processing sees e-commerce and social web applications increasingly relying on user-generated content, such as rating, to determine the quality of objects and to generate recommendations for users. In a rating system, a set of reviewers assign to a set of objects different types of scores based on specific evaluation criteria. In this paper, we seek to determine,...
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ژورنال
عنوان ژورنال: İktisat İşletme ve Finans
سال: 1989
ISSN: 1308-4658,1300-610X
DOI: 10.3848/iif.1989.36.7440