Krishnan Ramayya

Ramayya Krishnan

Information about the author Ramayya Krishnan will soon be added to the site.
Found 24 papers in total
The Learning Curve of IT Knowledge Workers in a Computing Call Center
The Learning Curve of IT Knowledge Workers in a Computing Call Center
2012
We analyze learning and knowledge transfer in a computing call center. The information...
On Risk Management with Information Flows in Business Processes
On Risk Management with Information Flows in Business Processes
2013
This article investigates the economic consequences of data errors in the information...
Predicting repayment of the credit card debt
Predicting repayment of the credit card debt
2012
The recent economic crisis not only reduces the profit of retailer stores but also...
Research Note–The Halo Effect in Multicomponent Ratings and Its Implications for Recommender Systems: The Case of Yahoo! Movies
Research Note–The Halo Effect in Multicomponent Ratings and Its Implications for Recommender Systems: The Case of Yahoo! Movies
2012
Collaborative filtering algorithms learn from the ratings of a group of users on a set...
Estimating the effect of word of mouth on churn and cross‐buying in the mobile phone market with Markov logic networks
Estimating the effect of word of mouth on churn and cross‐buying in the mobile phone market with Markov logic networks
2011
Much has been written about word of mouth and customer behavior. Telephone call detail...
On evaluating information revelation policies in procurement auctions: A Markov decision process approach
On evaluating information revelation policies in procurement auctions: A Markov decision process approach
2010
Each market session in a reverse electronic marketplace features a procurer and many...
An empirical analysis of software vendors' Patch release behavior: Impact of vulnerability disclosure
An empirical analysis of software vendors' Patch release behavior: Impact of vulnerability disclosure
2010
A key aspect of better and more secure software is timely patch release by software...
An empirical analysis of mobile voice service and SMS: A structural model
An empirical analysis of mobile voice service and SMS: A structural model
2010
In addition to the wireless telephony boom, a similar exponentially increasing trend...
Effects of information-revelation policies under market-structure uncertainty
Effects of information-revelation policies under market-structure uncertainty
2007
Geographically dispersed sellers in electronic reverse marketplaces such as those...
A data disclosure policy for count data based on the COM–Poisson distribution
A data disclosure policy for count data based on the COM–Poisson distribution
2006
Count data arise in various organizational settings. When the release of such data is...
Pricing and resource allocation in caching services with multiple levels of quality of service
Pricing and resource allocation in caching services with multiple levels of quality of service
2005
Network caches are the storage centers in the supply chain for content delivery...
E-business and management science: mutual impacts (Part 1 of 2)
E-business and management science: mutual impacts (Part 1 of 2)
2003
This begins a two-part commentary on management science and e-business, the theme of...
E-business and management science: mutual impacts (Part 2 of 2)
E-business and management science: mutual impacts (Part 2 of 2)
2003
This concludes a two-part commentary on management science and e-business, the theme...
Designing a better shopbot
Designing a better shopbot
2004
A primary tool that consumers have for comparative shopping is the shopbot, which is...
A method for managing access to web pages: Filtering by Statistical Classification (FSC) applied to text
A method for managing access to web pages: Filtering by Statistical Classification (FSC) applied to text
2006
Various entities (e.g., parents, employers) that provide users (e.g., children,...
On data reliability assessment in accounting information systems
On data reliability assessment in accounting information systems
2005
The need to ensure reliability of data in information systems has long been...
An empirical analysis of network externalities in peer-to-peer music-sharing networks
An empirical analysis of network externalities in peer-to-peer music-sharing networks
2004
Peer-to-peer (P2P) file sharing networks are an important medium for the distribution...
Prospects for operations research in the e-business era
Prospects for operations research in the e-business era
2001
The digital economy is creating abundant opportunities for operations research (OR)...
Disclosure detection in multivariate categorical databases: Auditing confidentiality protection through two new matrix operators
Disclosure detection in multivariate categorical databases: Auditing confidentiality protection through two new matrix operators
1999
As databases grow more prevalent and comprehensive, database administrators seek to...
The World Wide Web: Opportunities for operations research and management science
The World Wide Web: Opportunities for operations research and management science
1998
The World Wide Web has already affected OR/MS work in a significant way, and holds...
Computer-aided model construction
Computer-aided model construction
1993
The authors examine ways in which the construction of mathematical models may be...
On the integration of data and mathematical modeling languages
On the integration of data and mathematical modeling languages
1992
This paper examines ways in which the addition of data modeling features can enhance...
PDM: A knowledge-based tool for model construction
PDM: A knowledge-based tool for model construction
1991
This paper describes PDM, a knowledge-based tool designed to help non-expert users...
Automated model construction: A logic based approach
Automated model construction: A logic based approach
1989
Attempts to integrate Artificial Intelligence (AI) techniques into Decision Support...
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