Akhmed Umyarov

New York University (NYU) - Leonard N. Stern School of Business

44 West 4th Street

Suite 9-160

New York, NY NY 10012

United States

SCHOLARLY PAPERS

3

DOWNLOADS

265

CITATIONS

6

Scholarly Papers (3)

1.

The Gestalt in Graphs: Prediction Using Economic Networks

NYU Working Paper No. CEDER-09-06
Number of pages: 26 Posted: 09 Nov 2009 Last Revised: 08 Feb 2010
New York University (NYU) - Leonard N. Stern School of Business, Tel Aviv University - Coller School of Management, New York University (NYU): Stern School of Business and Center for Data Science and New York University (NYU) - Leonard N. Stern School of Business
Downloads 212 (142,794)

Abstract:

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network effects, economic networks, copurchase networks, predictive models, data mining

2.

Leveraging Aggregate Ratings for Better Recommendations

NYU Working Paper No. 2451/23402
Number of pages: 7 Posted: 09 Oct 2008
Akhmed Umyarov and Alexander Tuzhilin
New York University (NYU) - Leonard N. Stern School of Business and New York University (NYU) - Leonard N. Stern School of Business
Downloads 27 (479,515)

Abstract:

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Recommender systems, Hierarchical Bayesian models, predictive models, aggregate ratings, OLAP

3.

Leveraging Aggregate Ratings for Improving Predictive Performance of Recommender Systems

NYU Working Paper No. CEDER-08-03
Number of pages: 39 Posted: 08 Jun 2009
Akhmed Umyarov and Alexander Tuzhilin
New York University (NYU) - Leonard N. Stern School of Business and New York University (NYU) - Leonard N. Stern School of Business
Downloads 26 (484,824)

Abstract:

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Recommender systems, collaborative filtering, hierarchical linear models, predictive models, aggregate ratings, cold-stat problem