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相关论文: CFPB Consumer Complaints Analysis Using Hadoop

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In many service markets, expert providers possess an information advantage over consumers regarding the necessary services, creating opportunities for fraudulent practices. These may involve overtreatment through unnecessary services or…

理论经济学 · 经济学 2025-03-28 Xiaoyan Xu , Weishi Lim , Xing Zhang , Jeff Cai

Standardized datasets and benchmarks have spurred innovations in computer vision, natural language processing, multi-modal and tabular settings. We note that, as compared to other well researched fields, fraud detection has unique…

机器学习 · 计算机科学 2023-09-26 Prince Grover , Julia Xu , Justin Tittelfitz , Anqi Cheng , Zheng Li , Jakub Zablocki , Jianbo Liu , Hao Zhou

Collaborative Filtering (CF) is one of the most commonly used recommendation methods. CF consists in predicting whether, or how much, a user will like (or dislike) an item by leveraging the knowledge of the user's preferences as well as…

Many online services, such as search engines, social media platforms, and digital marketplaces, are advertised as being available to any user, regardless of their age, gender, or other demographic factors. However, there are growing…

信息检索 · 计算机科学 2017-05-31 Rishabh Mehrotra , Ashton Anderson , Fernando Diaz , Amit Sharma , Hanna Wallach , Emine Yilmaz

We show that lenders face more uncertainty when assessing default risk of historically under-served groups in US credit markets and that this information disparity is a quantitatively important driver of inefficient and unequal credit…

综合经济学 · 经济学 2021-05-18 Laura Blattner , Scott Nelson

Consumer spending accounts for a large fraction of the US economic activity. Increasingly, consumer activity is moving to the web, where digital traces of shopping and purchases provide valuable data about consumer behavior. We analyze…

社会与信息网络 · 计算机科学 2015-12-16 Farshad Kooti , Kristina Lerman , Luca Maria Aiello , Mihajlo Grbovic , Nemanja Djuric , Vladan Radosavljevic

This article summarizes the field of consumer protection law, from its historical roots to the contemporary challenges of the digital age. It outlines the legal doctrines governing consumer deception and unfair trade practices, highlighting…

计算机与社会 · 计算机科学 2026-03-12 Gregory M. Dickinson

Credit card fraud has emerged as major problem in the electronic payment sector. In this survey, we study data-driven credit card fraud detection particularities and several machine learning methods to address each of its intricate…

机器学习 · 计算机科学 2020-10-14 Yvan Lucas , Johannes Jurgovsky

Call Detail Record (CDR) datasets provide enough information about personal interactions to support building and analyzing detailed empirical social networks. We take one such dataset and describe the various ways of using it to create a…

社会与信息网络 · 计算机科学 2019-07-18 Casey Doyle , Zala Herga , Stephen Dipple , Boleslaw K. Szymanski , Gyorgy Korniss , Dunja Mladenic

In the artificial intelligence (AI) age, firms increasingly invest in AI technology innovation to secure competitive advantages. However, the relationship between firms' AI technology innovation and consumer complaints remains…

计算机与社会 · 计算机科学 2026-03-20 Yongchao Martin Ma , Zhongzhun Deng

Different countries have different privacy regulatory models. These models impact the perspectives and laws surrounding internet privacy. However, little is known about how effective the regulatory models are when it comes to limiting…

密码学与安全 · 计算机科学 2015-06-15 Nathaniel Fruchter , Hsin Miao , Scott Stevenson , Rebecca Balebako

In the current landscape of ever-increasing levels of digitalization, we are facing major challenges pertaining to scalability. Recommender systems have become irreplaceable both for helping users navigate the increasing amounts of data…

信息检索 · 计算机科学 2024-04-03 Bjørnar Vassøy , Helge Langseth

Cloud services today are increasingly built using functionality from other running services. In this paper, we question whether legacy Quality of Services (QoS) metrics and enforcement techniques are sufficient as they are producer centric.…

计算机与社会 · 计算机科学 2015-10-01 Murad Kablan , Hani Jamjoom , Eric Keller

Commercial organisations are holding and processing an ever-increasing amount of personal data. Policies and laws are continually changing to require these companies to be more transparent regarding the collection, storage, processing and…

密码学与安全 · 计算机科学 2024-09-23 Haiyue Yuan , Matthew Boakes , Xiao Ma , Dongmei Cao , Shujun Li

Web privacy is experienced via two public artifacts: site utterances in policy texts, and the actions users are required to take during consent interfaces. In the extensive cross-section audits we've studied, there is a lack of longitudinal…

人机交互 · 计算机科学 2026-04-15 Haoze Guo

I study how to regulate firms' access to consumer data when a regulator faces non-Bayesian uncertainty about how firms will exploit the consumer's information to segment the market and set prices. I fully characterize all worst-case optimal…

理论经济学 · 经济学 2025-10-03 Jose Higueras

Advances in data analytics bring with them civil rights implications. Data-driven and algorithmic decision making increasingly determine how businesses target advertisements to consumers, how police departments monitor individuals or…

计算机与社会 · 计算机科学 2017-06-13 Solon Barocas , Elizabeth Bradley , Vasant Honavar , Foster Provost

In modern markets, many companies offer so-called 'free' services and monetize consumer data they collect through those services. This paper argues that consumer law and data protection law can usefully complement each other. Data…

计算机与社会 · 计算机科学 2025-10-16 Natali Helberger , Frederik Zuiderveen Borgesius , Agustin Reyna

We consider a strategic decision-making problem where a logistics provider (LP) seeks to locate collection and delivery points (CDPs) with the objective to reduce total logistics costs. The customers maximize utility that depends on their…

最优化与控制 · 数学 2025-12-09 David Pinzon Ulloa , Ammar Metnani , Emma Frejinger

Open data has been around for many years but with the advancement of technology and its steady adoption by businesses and governments it promises to create new opportunities for the advancement of society as a whole. Many popular open data…

计算机与社会 · 计算机科学 2016-06-21 Cherlton Millette , Patrick Hosein