Theodoros Lappas

Stevens Institute of Technology - School of Business

Assistant Professor

Hoboken, NJ 07030

United States

SCHOLARLY PAPERS

7

DOWNLOADS

607

SSRN CITATIONS

1

CROSSREF CITATIONS

2

Scholarly Papers (7)

1.

Profit-Maximizing Cluster Hires

Howe School Research Paper No. 2014-34
Number of pages: 11 Posted: 13 Jul 2014
Behzad Golshan, Theodoros Lappas and Evimaria Terzi
Boston University, Stevens Institute of Technology - School of Business and Boston University
Downloads 183 (171,124)
Citation 1

Abstract:

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Team Formation, Online Marketplaces

2.

Reputation and Contribution in Online Question-Answering Communities

Number of pages: 44 Posted: 16 Feb 2017
Stevens Institute of Technology - School of Business, Boston University, Questrom School of Business - Department of Information Systems and Boston University - Department of Computer Science
Downloads 157 (195,402)
Citation 2

Abstract:

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online communities, question-answering communities, reputation, user-generated content

3.

Strength in Numbers: Using Big Data to Simplify Sentiment Classification

Number of pages: 28 Posted: 08 Mar 2017
Apostolos Filippas and Theodoros Lappas
Fordham University - Gabelli School of Business and Stevens Institute of Technology - School of Business
Downloads 106 (264,337)

Abstract:

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Big Data, Sentiment Classification, Opinion Mining, Analytics, Text Analytics

4.

Your Hometown Matters: Popularity-Difference Bias in Online Reputation Platforms

Information Systems Research, Forthcoming
Number of pages: 72 Posted: 13 Aug 2019 Last Revised: 23 Sep 2019
Marios Kokkodis and Theodoros Lappas
Boston College and Stevens Institute of Technology - School of Business
Downloads 58 (376,165)
Citation 1

Abstract:

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online reviews, online reputation platforms, popularity-difference bias

5.

Customized Tour Recommendations in Urban Areas

Proceedings of the 7th ACM International Conference on Web Search and Data Mining, pp. 313-322, 2014 , Howe School Research Paper No. 2014-35
Number of pages: 11 Posted: 13 Jul 2014
Aalto University, Stevens Institute of Technology - School of Business, Boston University and University of Pittsburgh
Downloads 52 (395,750)

Abstract:

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urban computing, tour recommendations

6.

From Lurkers to Workers: Predicting Voluntary Contribution and Community Welfare

Information Systems Research (Forthcoming), Stevens Institute of Technology School of Business Research Paper
Number of pages: 48 Posted: 20 Oct 2019
Marios Kokkodis, Theodoros Lappas and Sam Ransbotham
Boston College, Stevens Institute of Technology - School of Business and Boston College - Carroll School of Management
Downloads 35 (461,405)

Abstract:

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Online communities, Welfare of online communities, Voluntary online work, Predictive modeling

7.

Direct and Indirect Benefits of Introducing Purchase Verification in E-commerce Platforms: Evidence from a Natural Experiment

Stevens Institute of Technology School of Business Research Paper
Number of pages: 48 Posted: 11 Nov 2019
Marios Kokkodis, Theodoros Lappas and Gerald C. Kane
Boston College, Stevens Institute of Technology - School of Business and Boston College
Downloads 16 (565,732)

Abstract:

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Online reputation systems, Purchase verification, E-commerce, Natural experiment, Difference in Differences, Document Embedding, Fake reviews