-
作者:Liang, Chen; Hong, Yili; Gu, Bin
作者单位:University of Connecticut; University of Miami; Boston University
摘要:Many online labor platforms employ reputation systems and monitoring systems to mitigate moral hazard. Whereas reputation systems have the potential to reduce moral hazard, they suffer from the cold -start problem, in which new entrants without an established reputation face a high entry barrier as employers predominantly select workers based on their existing reputation. Monitoring systems, providing employers with direct oversight of workers' actions, offer a different approach. By tracking ...
-
作者:Zhang, Dongsong; Zhou, Lina; Tao, Jie; Zhu, Tingshao; Gao, Guodong (Gordon)
作者单位:University of North Carolina; University of North Carolina Charlotte; University of North Carolina; University of North Carolina Charlotte; Fairfield University; Chinese Academy of Sciences; Institute of Psychology, CAS; Chinese Academy of Sciences; University of Chinese Academy of Sciences, CAS; Johns Hopkins University
摘要:Suicidal ideation (SI), as a psychiatric emergency, requires immediate assistance and intervention. Most people with SI do not actively seek help from mental health professionals, which may result in irreversible consequences. Research has shown that individuals experiencing SI increasingly express their thoughts and emotions on social media platforms, making the latter a viable venue for suicidal ideation detection (SID). This paper proposes, develops, and evaluates a knowledge-enhanced trans...
-
作者:Lee, Dokyun (DK); Cheng, Zhaoqi (ZQ); Mao, Chengfeng; Manzoor, Emaad
作者单位:Boston University; Massachusetts Institute of Technology (MIT); Cornell University
摘要:Guided Diverse Concept Miner (GDCM) is an interpretable deep learning algorithm to (1) automatically extract corpus-level concepts from text data, (2) focus the discovery of concepts to filter through only the concepts highly correlated to the user-specified managerial outcome, and (3) quantify the concept's correlational importance to the outcome. GDCM is used to explore and potentially extract previously unknown concepts and insights from the text that may explain the managerial outcome, wit...
-
作者:Lu, Tian; Zhang, Yingjie
作者单位:Arizona State University; Arizona State University-Tempe; Peking University
摘要:With the explosive growth of data and the rapid rise of artificial intelligence and automated working processes, humans inevitably fall into increasingly close collaboration with machines as either employees or consumers. Problems in human-machine interaction arise as a consequence, not to mention the dilemmas posed by the need to manage information on ever-expanding scales. Considering the general superiority of machines in this latter respect, compared with human performance, it is essential...
-
作者:Abhishek, Vibhanshu; Jerath, Kinshuk; Sharma, Siddhartha
作者单位:University of California System; University of California Irvine; Columbia University; Indiana University System; Indiana University Bloomington; IU Kelley School of Business
摘要:Advertising on e -commerce marketplaces, wherein sponsored product listings are interleaved with organic product listings in the search results, is a large and growing phenomenon that falls under the umbrella of retail media. In this paper, taking the perspective of the marketplace, we obtain insights into the impact of sponsored listings being shown at the most salient positions in the list of results. To do so, we analyze data from a large-scale field experiment at Flipkart, a leading online...
-
作者:Karanam, Subrahmanyam Aditya; Mani, Deepa; Saha, Rajib L.
作者单位:National University of Singapore; Indian School of Business (ISB)
摘要:We create an intersectoral citation network using 1.3 million patents granted between 1981 and 2010 across all industries in the United States. In this network space, we find a significant increase over time in the proximity of non-information and communication technologies (ICT) industries to the ICT industry. Such ICT-closeness of an industry relates to a significant increase in the proportion of ICT technologies in the industry's patent portfolio and complementarity between ICT and non-ICT ...
-
作者:Zhang, Lihong; Zhang, Xiaoquan (Michael)
作者单位:Tsinghua University; Chinese University of Hong Kong
摘要:The widespread adoption of information technology has fundamentally transformed the way information is processed in the financial market. One such technological advancement is algorithm trading, which allows traders to develop sophisticated strategies based on historical price data. This raises important questions: Do these algorithm trading strategies contribute to market instability? When do they yield profits for different market participants? To address these questions, we must move beyond...
-
作者:Li, Zhuoxin; Wang, Gang
作者单位:University of Wisconsin System; University of Wisconsin Madison; University of Delaware
摘要:Platform giants typically possess strong power over other participants on the platforms. Such power asymmetry gives platform owners the edge on setting platform fees to capture the surplus created on their platforms. Although there is a heated debate on regulating these powerful platforms, the lack of empirical studies hinders the progress toward evidence-based policymaking. This research empirically investigates this regulatory issue in the context of on-demand delivery. Delivery platforms (e...
-
作者:He, Yumei; Xu, Xingchen; Huang, Ni; Hong, Yili; Liu, De
作者单位:Tulane University; University of Washington; University of Washington Seattle; University of Miami; University of Minnesota System; University of Minnesota Twin Cities
摘要:Users on online dating platforms tend to encounter a cold -start problem, with limited user engagement in the initial stages of the matching process; this is partially due to privacy concerns. In this study, we propose ephemeral sharing as a privacy -enhancing design to strike a balance between users' privacy concerns and the need for voluntary information disclosure. Ephemeral sharing refers to a digital design in which the information shared (e.g., a personal photo) becomes invisible and irr...
-
作者:Li, Ding; Goh, Khim-Yong; Heng, Cheng-Suang
作者单位:Nanjing University; National University of Singapore
摘要:Financial social media platforms, which rely on social media analysts (SMAs) to contribute content to investors, have emerged as a crucial channel for investors to gain access to financial information and for SMAs to monetize their content. However, we still have a limited understanding of the factors that affect how content is generated and monetized in financial social media platforms. This study focuses on the novel role of investors' preferences for free/paid content and its sentiment and ...