Výsledky vyhledávání - "Axtell, Robert L."

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Autor: Tennenholtz, Guy, Mladenov, Martin, Merlis, Nadav, Axtell, Robert L., Boutilier, Craig

While popularity bias is recognized to play a crucial role in recommmender (and other ranking-based) systems, detailed analysis of its impact on collective user welfare has largely been lacking. We propose and theoretically analyze a general mechanis

Externí odkaz: http://arxiv.org/abs/2305.18333

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Frictional Unemployment on Labor Flow Networks

Autor: Axtell, Robert L., Guerrero, Omar A., López, Eduardo

We develop an alternative theory to the aggregate matching function in which workers search for jobs through a network of firms: the labor flow network. The lack of an edge between two companies indicates the impossibility of labor flows between them

Externí odkaz: http://arxiv.org/abs/1903.04954

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The Network Picture of Labor Flow

Autor: López, Eduardo, Guerrero, Omar, Axtell, Robert L.

We construct a data-driven model of flows in graphs that captures the essential elements of the movement of workers between jobs in the companies (firms) of entire economic systems such as countries. The model is based on the observation that certain

Externí odkaz: http://arxiv.org/abs/1507.00248

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The cause of universality in growth fluctuations

Autor: Schwarzkopf, Yonathan, Axtell, Robert L., Farmer, J. Doyne

Phenomena as diverse as breeding bird populations, the size of U.S. firms, money invested in mutual funds, the GDP of individual countries and the scientific output of universities all show unusual but remarkably similar growth fluctuations. The fluc

Externí odkaz: http://arxiv.org/abs/1004.5397

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