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- Faculty Publications (177)
- Article
Matriarch: A Python Library for Materials Architecture
By: Tristan Giesa, Ravi Jagadeesan, David I. Spivak and Markus J. Buehler
Biological materials, such as proteins, often have a hierarchical structure ranging from basic building blocks at the nanoscale (e.g., amino acids) to assembled structures at the macroscale (e.g., fibers). Current software for materials engineering allows the user to... View Details
- 2022
- Working Paper
TalkToModel: Explaining Machine Learning Models with Interactive Natural Language Conversations
By: Dylan Slack, Satyapriya Krishna, Himabindu Lakkaraju and Sameer Singh
Practitioners increasingly use machine learning (ML) models, yet they have become more complex and harder to understand. To address this issue, researchers have proposed techniques to explain model predictions. However, practitioners struggle to use explainability... View Details
- May 2003
- Module Note
Product Development Process Design and Improvement
By: Stefan H. Thomke
Describes the conceptual foundations and pedagogy for a module on the design and improvement of processes for the development of products and services. Can also be used as part of a more general course on Managing Technology and Innovation. Central to Managing Product... View Details
- 2023
- Working Paper
Black-box Training Data Identification in GANs via Detector Networks
By: Lukman Olagoke, Salil Vadhan and Seth Neel
Since their inception Generative Adversarial Networks (GANs) have been popular generative models across images, audio, video, and tabular data. In this paper we study whether given access to a trained GAN, as well as fresh samples from the underlying distribution, if... View Details
- December 2015 (Revised May 2016)
- Case
Jibo: A Social Robot for the Home
By: Jeffrey J. Bussgang and Christine Snively
In January 2015, Jibo Inc. had completed a raise of $25.3 million in Series A financing after a successful 2014 crowdfunding campaign for preorders of Jibo, the first social robot for the home. Over 4,800 Jibo units were preordered, generating $2.6 million in sales. On... View Details
- 28 May 2009
- Working Paper Summaries
Monopolistic Competition Between Differentiated Products With Demand For More Than One Variety
Platform Envelopment
Due to network effects and switching costs in platform markets, entrants generally must offer revolutionary functionality. Platform envelopment offers a second entry path: one that does not rely upon Schumpeterian innovation. Examples of successful envelopment... View Details
- May–June 2025
- Article
Branch-and-Price for Prescriptive Contagion Analytics
By: Alexandre Jacquillat, Michael Lingzhi Li, Martin Ramé and Kai Wang
Contagion models are ubiquitous in epidemiology, social sciences, engineering, and management. This paper formulates a prescriptive contagion analytics model where a decision maker allocates shared resources across multiple segments of a population, each governed by... View Details
Felix Oberholzer-Gee
Felix Oberholzer-Gee is the Andreas Andresen Professor of Business Administration at Harvard Business School. An award-winning instructor, his academic work and consulting are focused on competitive strategy and the effects of digital technology on corporate... View Details
- Article
Vungle Inc. Improves Monetization Using Big-Data Analytics
By: Bert De Reyck, Ioannis Fragkos, Yael Grushka-Cockayne, Casey Lichtendahl, Hammond Guerin and Andrew Kritzer
The advent of big data has created opportunities for firms to customize their products and services to unprecedented levels of granularity. Using big data to personalize an offering in real time, however, remains a major challenge. In the mobile advertising industry,... View Details
- 03 Sep 2013
- First Look
First Look: September 3
run ads on their blogs and receive 50% of the revenue generated by these ads. After analyzing 4.4 million blog posts, we find that, relative to nonparticipants, popular content increases by about 13... View Details
Keywords: Sean Silverthorne
- June 2001
- Teaching Note
Teaching IT Executive Education Courses TN
By: Richard L. Nolan
In the information age, it is important that IT be addressed in an effective way accessible to practicing executives. Teaching IT to executives continues to change in concepts and content as IT penetrates deeply into every area of business. Driven by Moore's Law, the... View Details
- Teaching Interest
Digital Marketing Strategy
By: John A. Deighton
When the tools of marketing change, strategies change too. The focus of this course is on firms trying to navigate the transition from offline to online market-making and strategy development. Our concern is primarily with corporations that have products and... View Details
When Should a Social Platform Give People Fewer Choices and Charge More for Them?
Existing economic wisdom offers unequivocal advice to managers seeking to establish new platform businesses: Invest to acquire users as quickly as possible and make sure that they have ... View Details
- 2022
- Article
OpenXAI: Towards a Transparent Evaluation of Model Explanations
By: Chirag Agarwal, Satyapriya Krishna, Eshika Saxena, Martin Pawelczyk, Nari Johnson, Isha Puri, Marinka Zitnik and Himabindu Lakkaraju
While several types of post hoc explanation methods have been proposed in recent literature, there is very little work on systematically benchmarking these methods. Here, we introduce OpenXAI, a comprehensive and extensible opensource framework for evaluating and... View Details
- 10 Nov 2009
- First Look
First Look: Nov. 10
Working PapersPlatform Envelopment (revised) Authors:Thomas Eisenmann, Geoffrey Parker, and Marshall Van Alstyne Abstract Due to network effects and switching costs, platform providers often become entrenched. To enter established markets, aspiring providers of new... View Details
Keywords: Martha Lagace
- August 2022
- Teaching Note
BTS & ARMY
By: Doug J. Chung and Kay R. Koo
Industry leaders must define a particular outcome of interest (i.e., an objective) to establish an organization’s strategy. BTS’s initial objective was to increase brand recognition and to acquire a solid fanbase. The proliferation of social network platforms... View Details
- 18 Feb 2025
- HBS Seminar
Andrey Simonov, Columbia University
- November 2018 (Revised February 2019)
- Case
Israel at 70: Is it Possible to (re)Brand a Country?
By: Elie Ofek and Sarah Gulick
In the spring of 2018, Israel was set to celebrate its 70th anniversary. While there was much to rejoice in reaching this milestone, the country’s brand image internationally was far from ideal. Past efforts to impact perceptions of Israel, spearheaded by the Ministry... View Details
- 30 Mar 2023
- Blog Post
Breaking Barriers and Building Community: Get to Know the HBS Women’s Student Association (WSA)
personally. Our mission is to connect, empower, and celebrate the next generation of women leaders. We feel it's our responsibility to ensure the women in our campus community have the resources and allies they need to thrive, both as HBS... View Details