Stefan Lessmann

School of Business and Economics, Humboldt-University of Berlin

Unter den Linden 6

Berlin, Berlin 10099

Germany

SCHOLARLY PAPERS

8

DOWNLOADS

797

SSRN CITATIONS

3

CROSSREF CITATIONS

3

Scholarly Papers (8)

1.

Equity Crowdfunding Based on the Blockchain? – A Delphi Study

Number of pages: 18 Posted: 21 Jun 2018
Humboldt University of Berlin - School of Business and Economics, University of Potsdam, Humboldt University of Berlin and School of Business and Economics, Humboldt-University of Berlin
Downloads 267 (122,714)
Citation 2

Abstract:

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Blockchain, Crowdfunding, Equity, Bitcoin

2.

Targeting Customers for Profit: An Ensemble Learning Framework to Support Marketing Decision Making

IRTG 1792 Discussion Paper 2018-012
Number of pages: 32 Posted: 06 Mar 2018
School of Business and Economics, Humboldt-University of Berlin, Catholic University of Lille, Audencia Business School and Humboldt University of Berlin - School of Business and Economics
Downloads 260 (126,195)
Citation 3

Abstract:

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Marketing Decision Support, Business Value, Profit-Analytics, Machine Learning

3.

Improving Crime Count Forecasts Using Twitter and Taxi Data

IRTG 1792 Discussion Paper 2018-013
Number of pages: 35 Posted: 28 Feb 2018
Lara Vomfell, Wolfgang K. Härdle and Stefan Lessmann
University of Warwick, Humboldt University of Berlin - Institute for Statistics and Econometrics and School of Business and Economics, Humboldt-University of Berlin
Downloads 64 (368,485)

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Predictive Policing, Crime Forecasting, Social Media Data, Spatial

4.

Data Driven Value-at-Risk Forecasting Using a SVR-GARCH-KDE Hybrid

IRTG 1792 Discussion Paper 2018-001
Number of pages: 26 Posted: 23 May 2018
Marius Lux, Wolfgang K. Härdle and Stefan Lessmann
School of Business and Economics, Humboldt-University of Berlin, Humboldt University of Berlin - Institute for Statistics and Econometrics and School of Business and Economics, Humboldt-University of Berlin
Downloads 60 (380,642)
Citation 1

Abstract:

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Value-at-Risk, Support Vector Regression, Kernel Density Estimation, GARCH

5.

Is Scientific Performance a Function of Funds?

SFB 649 Discussion Paper No. 2017-028
Number of pages: 41 Posted: 11 Dec 2017 Last Revised: 05 Mar 2018
Alona Zharova, Wolfgang K. Härdle and Stefan Lessmann
Humboldt University of Berlin, Humboldt University of Berlin - Institute for Statistics and Econometrics and School of Business and Economics, Humboldt-University of Berlin
Downloads 57 (390,306)
Citation 3

Abstract:

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Research Performance; Decision Making; Third-Party Funds; Publications; Citations; PVARX Model

6.

Deregulated Day-Ahead Electricity Markets in Southeast Europe: Price Forecasting and Comparative Structural Analysis

IRTG 1792 Discussion Paper 2018-009
Number of pages: 38 Posted: 12 Feb 2018 Last Revised: 15 Feb 2018
Antanina Hryshchuk and Stefan Lessmann
Independent and School of Business and Economics, Humboldt-University of Berlin
Downloads 48 (421,312)
Citation 2

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ARIMA models, energy forecasting, time series models, neural networks

7.

Usage Continuance in Software-as-a-Service

IRTG 1792 Discussion Paper 2019-005
Number of pages: 45 Posted: 21 Feb 2020
Elias Baumann, Jana Kern and Stefan Lessmann
Humboldt University of Berlin, Humboldt University of Berlin and School of Business and Economics, Humboldt-University of Berlin
Downloads 24 (531,872)

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Linear Mixed Models; SaaS; Software-as-a-Service; Usage Continuance

8.

Response Transformation and Profit Decomposition for Revenue Uplift Modeling

European Journal of Operational Research, Forthcoming
Number of pages: 53 Posted: 05 Dec 2019
Robin M. Gubela, Stefan Lessmann and Szymon Jaroszewicz
School of Business and Economics, Humboldt-University of Berlin, School of Business and Economics, Humboldt-University of Berlin and affiliation not provided to SSRN
Downloads 17 (575,366)

Abstract:

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OR in Marketing, Profit Analytics, Uplift Model, Causal Machine Learning