Publications

08 Nov 2018
Cold Call Podcast

Could Big Data Replace the Creative Director at the Gap?

Keywords: Re: Ayelet Israeli; Fashion; Retail

May 2023
Teaching Note

TikTok and National Security: Investment in an Age of Data Sovereignty?

By: Jeremy Friedman

Teaching Note for HBS Case No. 722-020. View Details

November 2021
Article

Gaussian Process Subset Scanning for Anomalous Pattern Detection in Non-iid Data

By: William Herlands, Edward McFowland III, Andrew Gordon Wilson and Daniel B. Neill

Identifying anomalous patterns in real-world data is essential for understanding where, when, and how systems deviate from their expected dynamics. Yet methods that separately consider the anomalousness of each individual data point have low detection power for subtle,... View Details

Keywords: Pattern Detection; Subset Scanning; Gaussian Processes; Mathematical Methods

June 2012
Article

A Reexamination of Tunneling and Business Groups: New Data and New Methods

By: Jordan I. Siegel and Prithwiraj Choudhury

One of the most rigorous methodologies in the corporate governance literature uses firms' reactions to industry shocks to characterize the quality of governance. This methodology can produce the wrong answer unless one considers the ways firms compete. Because... View Details

Keywords: Governance; System Shocks; India

May–June 2018
Article

Data Uncertainty in Markov Chains: Application to Cost-Effectiveness Analyses of Medical Innovations

By: Joel Goh, Mohsen Bayati, Stefanos A. Zenios, Sundeep Singh and David Moore

Cost-effectiveness studies of medical innovations often suffer from data inadequacy. When Markov chains are used as a modeling framework for such studies, this data inadequacy can manifest itself as imprecision in the elements of the transition matrix. In this paper,... View Details

Keywords: Markov Chains; Cost Effectiveness; Medical Innovations; Colorectal Cancer; Health Care and Treatment; Cost vs Benefits; Innovation and Invention; Mathematical Methods; Health Industry

06 Jul 2017
Working Paper Summaries

Do All Your Detailing Efforts Pay Off? Dynamic Panel Data Methods Revisited

View Details

Keywords: by Doug J. Chung, Byungyeon Kim, and Byoung Park; Pharmaceutical

2010
Working Paper

Report on the State of Available Data for the Study of International Trade and Foreign Direct Investment

By: Robert C. Feenstra, Robert E. Lipsey, Lee G. Branstetter, C. Fritz Foley, James Harrigan, J. Bradford Jensen, Lori Kletzer, Catherine Mann, Peter K. Schott and Greg C. Wright

This report, prepared for the Committee on Economic Statistics of the American Economic Association, examines the state of available data for the study of international trade and foreign direct investment. Data on values of imports and exports of goods are of high... View Details

Keywords: Trade; Foreign Direct Investment; Price; Globalization; Policy; Information; Intellectual Property

November 2001 (Revised October 2017)
Supplement

GuestFirst Hotel (B): Taking Advantage of Panel Data

By: Frances X. Frei and Dennis Campbell

Supplements the (A) case. View Details

Keywords: Accommodations Industry

July 2018
Article

Reimagining Health Data Exchange: An Application Programming Interface-Enabled Roadmap for India

By: Satchit Balsari, Alexander Fortenko MD, MPH, Joaquin A. Blaya PhD, Adrian Gropper MD, Malavika Jayaram LLM, Rahul Matthan LLM, Ram Sahasranam, Mark Shankar MD, Suptendra N. Sarbadhikari PhD, Barbara Bierer, Kenneth D. Mandl MD, Sanjay Mehendale MD, MPH and Tarun Khanna

In February 2018, the Government of India announced a massive public health insurance scheme extending coverage to 500 million citizens, in effect making it the world’s largest insurance program. To meet this target, the government will rely on technology to... View Details

Keywords: Health Information Exchange; India; Health APIs; Health Care and Treatment; Information; Analytics and Data Science; Information Technology; Health Industry; India

21 Aug 2017
Lessons from the Classroom

Companies Love Big Data But Lack the Strategy To Use It Effectively

depth, and accessibility—it has become clear it is key to helping companies develop sustainable competitive advantage. “The new attention being given to data today is because suddenly, everywhere, it’s... View Details

Keywords: by Dina Gerdeman

02 Apr 2015
Research & Ideas

Digital Initiative Summit: Freeing Patient Data to Enable Innovation

Patients are not actually the customers in the United States health care system, a fact largely to blame for the dearth of communication and data sharing between providers, according to experts at a recent... View Details

Keywords: Re: Karim R. Lakhani; Health

10 Mar 2010
Working Paper Summaries

A Reexamination of Tunneling and Business Groups: New Data and New Methods

Keywords: by Jordan I. Siegel & Prithwiraj Choudhury

December 1996 (Revised November 2006)
Background Note

General Mills, Inc.: Appendix of Comparable Company Data

By: William J. Bruns Jr.

Financial ratios for comparable companies to be used in conjunction with an analysis of the General Mills Annual Report. View Details

Keywords: Business Conglomerates; Analytics and Data Science; Food and Beverage Industry

16 Apr 2019
Working Paper Summaries

Can Biometric Tracking Improve Healthcare Provision and Data Quality? Experimental Evidence from Tuberculosis Control in India

Keywords: by Thomas Bossuroy, Clara Delavallade, and Vincent Pons; Health; Medical Devices & Supplies

April 2023
Technical Note

An Art & A Science: How to Apply Design Thinking to Data Science Challenges

By: Michael Parzen, Eddie Lin, Douglas Ng and Jessie Li

We hear it all the time as managers: “what is the data that backs up your decisions?” Even local mom-and-pop shops now have access to complex point-of-sale systems that can closely track sales and customer data. Social media influencers have turned into seven-figure... View Details

Keywords: Decision Making; Framework; Analytics and Data Science

Educators

12 Apr 2022
Research & Ideas

Swiping Right: How Data Helped This Online Dating Site Make More Matches

understand these impacts and values. You set the governance, you set the standards, and you want to be very thoughtful about which ones you set,”... View Details

Keywords: by Kara Baskin

June 21, 2017
Article

A New Approach to Safely Sharing Cancer Patients' Data

By: Richard G. Hamermesh and Kathryn E. Giusti

2018
Working Paper

Forecasting Airport Transfer Passenger Flow Using Real-Time Data and Machine Learning

By: Xiaojia Guo, Yael Grushka-Cockayne and Bert De Reyck

Problem definition: In collaboration with Heathrow Airport, we develop a predictive system that generates quantile forecasts of transfer passengers’ connection times. Sampling from the distribution of individual passengers’ connection times, the system also produces... View Details

Keywords: Quantile Forecasts; Regression Tree; Copula; Passenger Flow Management; Data-driven Operations; Forecasting and Prediction; Data and Data Sets

SSRN

September 2024
Supplement

Assessing the Value of Unifying and De-Duplicating Customer Data Spreadsheet Supplement

By: Elie Ofek