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(795)
- News (277)
- Research (356)
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- 2021
- Article
Evidence of Decreasing Internet Entropy: The Lack of Redundancy in DNS Resolution by Major Websites and Services
By: Samantha Bates, John Bowers, Shane Greenstein, Jordi Weinstock, Jonathan Zittrain and Yunhan Xu
This paper analyzes the extent to which the Internet’s global domain name resolution (DNS) system has preserved its distributed resilience given the rise of cloud-based hosting and infrastructure. We explore trends in the concentration of the DNS space since at least... View Details
Keywords: Domain Name System; Resilience; Entropy; Internet and the Web; Infrastructure; Performance Effectiveness; Safety; Cybersecurity
Bates, Samantha, John Bowers, Shane Greenstein, Jordi Weinstock, Jonathan Zittrain, and Yunhan Xu. "Evidence of Decreasing Internet Entropy: The Lack of Redundancy in DNS Resolution by Major Websites and Services." Journal of Quantitative Description: Digital Media 1 (2021).
- November 2011 (Revised August 2012)
- Case
Healthymagination at GE Healthcare Systems
By: Vineet Kumar and V. Kasturi Rangan
Jeff Immelt, the CEO of GE, introduced a new innovation strategy named "healthymagination" in 2009. With cost, quality, and access as its three pillars, healthymagination ensures a strong focus for new product introduction efforts all around GE. But will this focus... View Details
Keywords: Innovation and Invention; Product Marketing; Marketing Strategy; Medical Devices and Supplies Industry; Health Industry
Kumar, Vineet, and V. Kasturi Rangan. "Healthymagination at GE Healthcare Systems." Harvard Business School Case 512-039, November 2011. (Revised August 2012.)
- July 2004
- Article
Determinants of Control System Design in Divisionalized Firms
By: Margaret A. Abernethy, Jan Bouwens and Laurence van Lent
We investigate two determinants of two choices in the control system of divisionalized firms, namely decentralization and use of performance measures. The two determinants are those identified in the literature as important to control system design: (1) information... View Details
Keywords: Design; Organizational Design; Business Divisions; Management Systems; Performance Evaluation
Abernethy, Margaret A., Jan Bouwens, and Laurence van Lent. "Determinants of Control System Design in Divisionalized Firms." Accounting Review 79, no. 3 (July 2004): 545–570.
- October 2009 (Revised July 2012)
- Case
Emotiv Systems Inc.: It's the Thoughts that Count
By: Elie Ofek, Jason Riis and Paul Hamilton
Emotiv is getting ready to launch its innovative brain-computer interfacing (BCI) technology. The company has developed a special headset, called EPOC, and highly sophisticated software that can translate a person's emotions, cognitive thoughts, and facial expressions... View Details
Keywords: Technology Adoption; Sales; Technological Innovation; Demand and Consumers; Marketing Strategy; Partners and Partnerships; Entrepreneurship; Forecasting and Prediction; Product Launch; Business Startups; Technology Industry
Ofek, Elie, Jason Riis, and Paul Hamilton. "Emotiv Systems Inc.: It's the Thoughts that Count." Harvard Business School Case 510-050, October 2009. (Revised July 2012.)
- February 2016 (Revised April 2020)
- Case
In the Name of Democracy? The Rise and Decline of India's Congress Party
By: Akshay Mangla and Jonathan Schlefer
In 1950 it looked highly doubtful that Indian democracy would hold—typical family income was $6 a month, only about 15% of the population was literate, there were deep religious and ethnic differences, and more than a dozen national languages were spoken. But after a... View Details
Keywords: Congress Party; Economic Development; Democratization; Economic Reform; Economic Systems; Government and Politics; Developing Countries and Economies; Development Economics; India
Mangla, Akshay, and Jonathan Schlefer. "In the Name of Democracy? The Rise and Decline of India's Congress Party." Harvard Business School Case 716-068, February 2016. (Revised April 2020.)
- October 2019
- Article
Making Sense of Recommendations
By: Michael Yeomans, Anuj Shah, Sendhil Mullainathan and Jon Kleinberg
Computer algorithms are increasingly being used to predict people's preferences and make recommendations. Although people frequently encounter these algorithms because they are cheap to scale, we do not know how they compare to human judgment. Here, we compare computer... View Details
Keywords: Recommender Systems; Artificial Intelligence; Interpretability; Information Technology; Forecasting and Prediction; Decision Making; Attitudes
Yeomans, Michael, Anuj Shah, Sendhil Mullainathan, and Jon Kleinberg. "Making Sense of Recommendations." Journal of Behavioral Decision Making 32, no. 4 (October 2019): 403–414.
- October 2021 (Revised February 2023)
- Case
Ant Group (A)
By: Krishna G. Palepu, Feng Zhu, Susie L. Ma and Kerry Herman
In 2004, Chinese e-commerce company Alibaba created Alipay, an app to facilitate payments on its e-commerce sites. As Alibaba grew, so did Alipay, until Alipay spawned its own ecosystem of financial technology products and services under the name of Ant Group. By 2020,... View Details
Keywords: Payment Systems; Information Technology; Value Creation; Network Effects; Strategy; Disruptive Innovation; Initial Public Offering; Technology Industry; Financial Services Industry; China
Palepu, Krishna G., Feng Zhu, Susie L. Ma, and Kerry Herman. "Ant Group (A)." Harvard Business School Case 122-003, October 2021. (Revised February 2023.)
- Article
Multivariate Unsupervised Machine Learning for Anomaly Detection in Enterprise Applications
By: Daniel Elsner, Pouya Aleatrati Khosroshahi, Alan MacCormack and Robert Lagerström
Existing application performance management (APM) solutions lack robust anomaly detection capabilities and root cause analysis techniques that do not require manual efforts and domain knowledge. In this paper, we develop a density-based unsupervised machine learning... View Details
Keywords: Big Data; Data Science And Analytics Management; Governance And Compliance; Organizational Systems And Technology; Anomaly Detection; Application Performance Management; Machine Learning; Enterprise Architecture; Analytics and Data Science
Elsner, Daniel, Pouya Aleatrati Khosroshahi, Alan MacCormack, and Robert Lagerström. "Multivariate Unsupervised Machine Learning for Anomaly Detection in Enterprise Applications." Proceedings of the Hawaii International Conference on System Sciences 52nd (2019): 5827–5836.
- February 2022 (Revised May 2022)
- Case
Buddy Valastro: Cake Boss
By: Boris Groysberg, Evan M.S. Hecht and Katherine Connolly Baden
Buddy Valastro, celebrity baker and business owner, inherited his father’s bakery—Carlo’s Bake Shop of Hoboken, New Jersey—at the age of seventeen. He had willed the shop to survive and gone on to fame through his television show, “Cake Boss”—the name most people now... View Details
Keywords: Bakery; Entrepreneur; Scalability; Digital; Systems; Process Improvement; Team Effectiveness; Team Building; COVID-19 Pandemic; Food; Entrepreneurship; Family Business; Crisis Management; Change Management; Leadership; Creativity; Operations; Groups and Teams; Brands and Branding; Food and Beverage Industry; United States
Groysberg, Boris, Evan M.S. Hecht, and Katherine Connolly Baden. "Buddy Valastro: Cake Boss." Harvard Business School Case 422-060, February 2022. (Revised May 2022.)
- March 2008 (Revised April 2008)
- Supplement
Opening Dot EU (B)
By: Benjamin Edelman
EURid considers possible market mechanisms to allocate initial domain names within the Internet's newly-created "dot EU." European Union regulations and community norms substantially constrain EURid's approach, preventing the use of the most natural economic mechanisms... View Details
Keywords: Governing Rules, Regulations, and Reforms; Internet and the Web; Resource Allocation; Auctions; Information Industry; Europe
Edelman, Benjamin. "Opening Dot EU (B)." Harvard Business School Supplement 908-053, March 2008. (Revised April 2008.)
- March 2008 (Revised April 2008)
- Case
Opening Dot EU (A)
By: Benjamin Edelman
EURid considers possible market mechanisms to allocate initial domain names within the Internet's newly-created "dot EU." European Union regulations and community norms substantially constrain EURid's approach, preventing the use of the most natural economic mechanisms... View Details
Keywords: Governing Rules, Regulations, and Reforms; Resource Allocation; Auctions; Internet; Information Industry; Europe
Edelman, Benjamin. "Opening Dot EU (A)." Harvard Business School Case 908-052, March 2008. (Revised April 2008.) (request a courtesy copy.)
- 2010
- Article
Measuring the Perpetrators and Funders of Typosquatting
By: Tyler Moore and Benjamin Edelman
We describe a method for identifying "typosquatting", the intentional registration of misspellings of popular website addresses. We estimate that at least 938,000 typosquatting domains target the top 3,264 .com sites, and we crawl more than 285,000 of these domains to... View Details
Moore, Tyler, and Benjamin Edelman. "Measuring the Perpetrators and Funders of Typosquatting." Lecture Notes in Computer Science. Springer-Verlag. Financial Cryptography and Data Security: Proceedings of the International Conference 6052 (2010). (Introduction, Web appendix.)
- 2011
- Working Paper
The Importance of Work Context in Organizational Learning from Error
By: Lucy H. MacPhail and Amy C. Edmondson
This paper examines the implications of work context for learning from errors in organizations. Prior research has shown that attitudes and behaviors related to error vary between groups within organizations but has not investigated or theorized the ways in which... View Details
- October 2017
- Article
Progress In Interoperability: Measuring US Hospitals' Engagement In Sharing Patient Data
By: A Jay Holmgren, Vaishali Patel and Julia Adler-Milstein
Achieving an interoperable health care system remains a top US policy priority. Despite substantial efforts to encourage interoperability, the first set of national data in 2014 suggested that hospitals’ engagement levels were low. With 2015 data now available, we... View Details
Keywords: Health; Technology; Electronic Health Records; Health Care and Treatment; Data and Data Sets; Technology Networks; Policy; United States
Holmgren, A Jay, Vaishali Patel, and Julia Adler-Milstein. "Progress In Interoperability: Measuring US Hospitals' Engagement In Sharing Patient Data." Health Affairs 36, no. 10 (October 2017): 1820–1827.
- Article
Detecting Adversarial Attacks via Subset Scanning of Autoencoder Activations and Reconstruction Error
By: Celia Cintas, Skyler Speakman, Victor Akinwande, William Ogallo, Komminist Weldemariam, Srihari Sridharan and Edward McFowland III
Reliably detecting attacks in a given set of inputs is of high practical relevance because of the vulnerability of neural networks to adversarial examples. These altered inputs create a security risk in applications with real-world consequences, such as self-driving... View Details
Keywords: Autoencoder Networks; Pattern Detection; Subset Scanning; Computer Vision; Statistical Methods And Machine Learning; Machine Learning; Deep Learning; Data Mining; Big Data; Large-scale Systems; Mathematical Methods; Analytics and Data Science
Cintas, Celia, Skyler Speakman, Victor Akinwande, William Ogallo, Komminist Weldemariam, Srihari Sridharan, and Edward McFowland III. "Detecting Adversarial Attacks via Subset Scanning of Autoencoder Activations and Reconstruction Error." Proceedings of the International Joint Conference on Artificial Intelligence 29th (2020).
- 23 Apr 2012
- Research & Ideas
How to Brand a Next-Generation Product
very deliberate effort to market the iPad as a sibling to the Mac. Macs keep their names with each successive upgrade, analysts noted, while iPhones sport sequential numbers and letters to indicate improvements. “Consumers don't... View Details
Keywords: by Carmen Nobel
- 2009
- Working Paper
Corrigendum to 'Resource-Monotonicity for House Allocation Problems'
By: Bettina-Elisabeth Klaus and Lars Ehlers
Ehlers and Klaus (2003) study so-called house allocation problems and claim to characterize all rules satisfying efficiency, independence of irrelevant objects, and resource-monotonicity on two preference domains (Ehlers and Klaus, 2003, Theorem 1).... View Details
Klaus, Bettina-Elisabeth, and Lars Ehlers. "Corrigendum to 'Resource-Monotonicity for House Allocation Problems'." Harvard Business School Working Paper, No. 09-110, March 2009.
- Article
Priced and Unpriced Online Markets
By: Benjamin Edelman
With forces both supporting and opposing zero prices, typical Internet-related activities—like surfing the web, web searches, and e-mail, along with behind-the-scenes practices like domain names and the allocation of IP (Internet Protocol) addresses—present a natural... View Details
Edelman, Benjamin. "Priced and Unpriced Online Markets." Journal of Economic Perspectives 23, no. 3 (Summer 2009): 21–36.
- October 2003 (Revised November 2006)
- Case
GE's Talent Machine: The Making of a CEO
By: Christopher A. Bartlett and Andrew N. McLean
GE believes its ability to develop management talent is a core competency that represents a source of sustainable competitive advantage. This case traces the development of GE's rich system of human resource policies and practices under five CEOs in the post-war era,... View Details
Keywords: Decision Choices and Conditions; Capital; Selection and Staffing; Leadership Development; Management Succession; Corporate Strategy
Bartlett, Christopher A., and Andrew N. McLean. "GE's Talent Machine: The Making of a CEO." Harvard Business School Case 304-049, October 2003. (Revised November 2006.)