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Show Results For
-
All HBS Web
(3,009)
- People (8)
- News (732)
- Research (1,559)
- Events (5)
- Multimedia (14)
- Faculty Publications (972)
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- 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...
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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).
- 2011
- Chapter
The Economics of Housing Finance Reform
By: David S. Scharfstein and Adi Sunderam
This paper analyzes the two leading types of proposals for reform of the housing finance system: (i) broad-based, explicit, priced government guarantees of mortgage-backed securities (MBS) and (ii) privatization. Both proposals have drawbacks. Properly-priced...
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Keywords:
Economics;
Housing;
Governing Rules, Regulations, and Reforms;
Policy;
Government and Politics
Scharfstein, David S., and Adi Sunderam. "The Economics of Housing Finance Reform." In The Future of Housing Finance: Restructuring the U.S. Residential Mortgage Market, edited by Martin Neil Baily. Brookings Institution Press, 2011.
- 16 Nov 2021
- HBS Case
How a Company Made Employees So Miserable, They Killed Themselves
start, the company encouraged additional voluntary departures and offered to help people find new jobs, but got few takers. Many workers were civil servants who expected job security for life. And, at the time, unemployment was also high...
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Keywords:
by Michael Blanding
- 22 May 2024
- HBS Case
Banned or Not, TikTok Is a Force Companies Can’t Afford to Ignore
government exerts on TikTok, concerns the app could compromise US national security and user data, and stark differences between the content and rules mandated in China versus abroad. "You must ask yourself, ‘What is the power of this...
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- 02 Apr 2019
- First Look
New Research and Ideas, April 2, 2019
forthcoming Review of Accounting Studies The Effect of Enforcement Transparency: Evidence from SEC Comment-Letter Reviews By: Duro, Miguel, Jonas Heese, and Gaizka Ormazabal Abstract—This paper studies the effect of the public disclosure of the View Details
Keywords:
Dina Gerdeman
- 04 Jun 2024
- Research & Ideas
Navigating Consumer Data Privacy in an AI World
such as whether credit card information or social security numbers were at risk of being leaked. However, following the Cambridge Analytica scandal, society has become more aware that the misuse of personal but public information can pose...
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- 30 Jan 2018
- First Look
January 30, 2018
the value of the fund’s assets and secure the retirement benefits for thousands of Cook County’s employees? Purchase this case: https://cb.hbsp.harvard.edu/cbmp/product/218030-PDF-ENG Harvard Business School Case 818-031 Bitfury:...
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Keywords:
Sean Silverthorne
- 24 Oct 2016
- Research & Ideas
Bernie Madoff Explains Himself
acquiring the security after the sale. But then he started conducting short sales without putting them on the books, which is illegal. Eventually he stopped trading altogether, once he realized he couldn’t generate the profits he...
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- April 2015 (Revised June 2016)
- Case
The Transformation of NCR
By: David Collis, Raffaella Sadun and Matthew Shaffer
During his tenure as CEO since 2005, Bill Nuti had moved NCR Corporation (originally National Cash Register) from its historical competence in hardware to become a provider of hardware and software for managing transactions across a range of industries and payments...
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Keywords:
NCR;
Hardware;
Software;
Acquisitions;
Financial Services;
Organizational Change and Adaptation;
Expansion;
Information Infrastructure;
Applications and Software;
Transformation;
Acquisition;
Financial Services Industry;
Technology Industry
Collis, David, Raffaella Sadun, and Matthew Shaffer. "The Transformation of NCR." Harvard Business School Case 715-438, April 2015. (Revised June 2016.)
- 2015
- Article
Approach, Ability, Aftermath: A Psychological Framework of Unethical Behavior at Work
By: C. Moore and F. Gino
Many of the scandalous organizational practices that have come to light in the last decade—rigging LIBOR, misselling payment protection insurance, rampant Wall Street insider trading, large-scale bribery of foreign officials, and the packaging and sale of toxic...
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Moore, C., and F. Gino. "Approach, Ability, Aftermath: A Psychological Framework of Unethical Behavior at Work." Academy of Management Annals 9 (2015): 235–289.
- December 2009 (Revised March 2013)
- Case
Woolf Farming and Processing
By: David E. Bell, Laura Winig and Mary Louise Shelman
Woolf Farming Company, a privately owned family farming business in California's Central Valley, found its business threatened by a lack of water, brought on by a combination of drought, poor quality well water and unavailability of surface water due to federally...
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Keywords:
Family Business;
Resource Allocation;
Quality;
Business and Government Relations;
Decision Choices and Conditions;
Infrastructure;
Investment;
Growth and Development Strategy;
Climate Change;
Agriculture and Agribusiness Industry;
California
Bell, David E., Laura Winig, and Mary Louise Shelman. "Woolf Farming and Processing." Harvard Business School Case 510-033, December 2009. (Revised March 2013.)
- 22 Mar 2024
- Research & Ideas
Open Source Software: The $9 Trillion Resource Companies Take for Granted
needed to be rewritten, the research finds. Further, some 5 percent of programmers were responsible for more than 90 percent of the value created for both supply and demand, Nagle adds. Why open source is critical to startups Open source participation is integral for...
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- 23 Mar 2011
- Working Paper Summaries
Do US Market Interactions Affect CEO Pay? Evidence from UK Companies
- October 2017 (Revised April 2024)
- Case
Snap Inc. Goes Public (A)
By: Lynn Sharp Paine and Will Hurwitz
Snap Inc.’s chairman must decide how to address investor concerns about the company’s unprecedented plans to issue only non-voting shares in its upcoming IPO. The case is set in early 2017 following the public availability of Snap’s IPO filing with the U.S. Securities...
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Keywords:
Ethics;
Capital Structure;
Corporate Accountability;
Governing and Advisory Boards;
Corporate Governance;
Going Public;
Business and Shareholder Relations;
Leadership;
Management;
Mobile and Wireless Technology;
Venture Capital;
Technology Industry;
Telecommunications Industry;
Information Technology Industry;
United States;
California
Paine, Lynn Sharp, and Will Hurwitz. "Snap Inc. Goes Public (A)." Harvard Business School Case 318-042, October 2017. (Revised April 2024.)
- Research Summary
The new property: computational property, intellectual property, and cyberspace
The objective of this project is to design ownership regimes for property located in cyberspace, such as websites, links for e-travel, applets that run on distant processors, and other related computational species. The driving assumption of the project is that the...
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- Forthcoming
- Article
The Evolution of Banking in the 21st Century: Evidence and Regulatory Implications
By: Samuel Gregory Hanson, Victoria Ivashina, Laura Nicolae, Jeremy C. Stein, Adi Sunderam and Daniel K. Tarullo
As revealed by the failures of three regional banks in the spring of 2023, bank runs are not a thing of the past. To inform the ongoing discussion of the appropriate regulatory response, we examine trends in the banking industry over the last twenty-five years. On the...
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Keywords:
Financial Instruments;
Financial Crisis;
Assets;
Governing Rules, Regulations, and Reforms;
Financial Condition;
Banking Industry
Hanson, Samuel Gregory, Victoria Ivashina, Laura Nicolae, Jeremy C. Stein, Adi Sunderam, and Daniel K. Tarullo. "The Evolution of Banking in the 21st Century: Evidence and Regulatory Implications." Brookings Papers on Economic Activity (forthcoming).
- 2015
- Article
Free at Last, Now What: The Soviet and Chinese Attempts to Offer a Roadmap for the Post-Colonial World
By: Jeremy Friedman
This article seeks to understand the motivations behind the People's Republic of China's attempt to present an alternative development model for the post-colonial world and challenge Soviet leadership in the international communist movement in mid-1960s. When the wave...
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Keywords:
Development Economics;
Business and Government Relations;
China;
United States;
Soviet Union
Friedman, Jeremy. "Free at Last, Now What: The Soviet and Chinese Attempts to Offer a Roadmap for the Post-Colonial World." Modern China Studies [Dang dai Zhongguo yan jiu] 22, no. 1 (2015): 259–292.
- March 2008 (Revised April 2009)
- Case
Eliot Spitzer: Pushing Wall Street to Reform
By: Rawi Abdelal, Rafael Di Tella and Jonathan Schlefer
New York State Attorney General Eliot Spitzer faced a decision about how to stop wrongdoing committed by major Wall Street firms during the Internet boom. The equities analysts of Merrill Lynch and other Wall Street firms were charged with objectively advising retail...
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Keywords:
Crime and Corruption;
Decisions;
Financial Institutions;
Stocks;
Governing Rules, Regulations, and Reforms;
Laws and Statutes;
Lawsuits and Litigation;
Conflict of Interests;
Internet;
Financial Services Industry;
United States
Abdelal, Rawi, Rafael Di Tella, and Jonathan Schlefer. "Eliot Spitzer: Pushing Wall Street to Reform." Harvard Business School Case 708-019, March 2008. (Revised April 2009.)
- February 2017 (Revised June 2017)
- Case
ExxonMobil: Business as Usual? (A)
By: George Serafeim, Shiva Rajgopal and David Freiberg
Climate change was becoming an important societal and business issue as more governments were introducing climate change related regulations and investors became increasibly worried about stranded assets within oil and gas firms. In September 2016, the U.S. Securities...
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Keywords:
Oil & Gas;
Oil Prices;
Oil Companies;
Asset Impairment;
Predictive Analytics;
Sustainability;
Environmental Impact;
Innovation;
Disclosure;
Accounting;
Valuation;
Climate Change;
Renewable Energy;
Environmental Sustainability;
Financial Reporting;
Energy Industry
Serafeim, George, Shiva Rajgopal, and David Freiberg. "ExxonMobil: Business as Usual? (A)." Harvard Business School Case 117-046, February 2017. (Revised June 2017.)
- 06 Jan 2015
- Working Paper Summaries
Henry A. Kissinger as Negotiator: Background and Key Accomplishments
Keywords:
by James Sebenius & Laurence A. Green