Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Robert Garfinkel"'
Publikováno v:
Decision Support Systems. 79:161-170
Core-selecting combinatorial auctions have been introduced as an alternative to the Vickrey-Clarke-Groves (VCG) mechanism because VCG can result in payments that are not in the core with respect to bids, leading to unfair payments, unacceptably low r
Publikováno v:
Decision Support Systems. 57:160-171
With the growing volume of collected and stored data from customer interactions that have recently shifted towards online channels, an important challenge faced by today's businesses is appropriately dealing with data quality problems. A key step in
Publikováno v:
Manufacturing & Service Operations Management. 14:567-583
We consider the problem of balancing two competing objectives in the pursuit of efficient management of operating rooms in a hospital: providing surgeons with predictable, reliable access to the operating room and maintaining high utilization of capa
A Clock-and-Offer Auction Market for Grid Resources When Bidders Face Stochastic Computational Needs
Publikováno v:
INFORMS Journal on Computing. 23:630-647
Although significant technical advances have been made in the commercial deployment of grid computing, the pricing and allocation of distributed computing resources remains understudied. We develop a customized clock auction that is able to allocate
Publikováno v:
Decision Support Systems. 49:463-473
A cardiac diagnostic testing center (CDTC) makes real-time scheduling decisions that impact the use of its resources and the availability of telemetry-equipped beds within a hospital. Both inpatients and outpatients are frequent users of CDTC resourc
Publikováno v:
Journal of Management Information Systems. 27:159-188
Online retailers are increasingly using information technologies to provide value-added services to customers. Prominent examples of these services are online recommender systems and consumer feedback mechanisms, both of which serve to reduce consume
Publikováno v:
INFORMS Journal on Computing. 22:471-481
The massive amount of sensitive survey data about individuals that agencies collect and share through the Internet is causing a great deal of privacy concerns. These concerns may discourage individuals from revealing their sensitive information. Exis
Publikováno v:
Operations Research. 57:261-273
Many hospitals face the problem of insufficient capacity to meet demand for inpatient beds, especially during demand surges. This results in quality degradation of patient care due to large delays from admission time to the hospital until arrival at
Publikováno v:
Decision Support Systems. 46:61-69
Recommender systems have been used by online retailers along with various promotions to attract customers. They are often in the form of a single item (best bet) along with a choice set. The majority of choice set recommendations are made based on co
Publikováno v:
INFORMS Journal on Computing. 20:100-111
Grid computing uses software to integrate computing resources, such as CPU cycles, storage, network bandwidth, and even applications, across a distributed and heterogeneous set of networked computers. It is now widely deployed by organizations and pr