Georeferenzierung in der Logistik. - Michael Schüle; Paul Karaenke; Achim Klein (Wirtschaftsinformatik (1), 2009)

Individualization of Goods and Services: Towards a Logistics Knowledge Infrastructure for Agile Supply Chains. - Jörg Leukel; Ansger Jacob; Paul Karaenke; Stefan Kirn; Achim Klein (AAAI Spring Symposium: AI for Business Agility, 2011)

Extracting Investor Sentiment from Weblog Texts: A Knowledge-based Approach. - Achim Klein; Olena Altuntas; Tobias Häusser; Wiltrud Kessler (CEC, 2011)

A Combined Approach for Extracting Financial Instrument-Specific Investor Sentiment from Weblogs. - Achim Klein; Olena Altuntas; Martin Riekert; Velizar Dinev (Wirtschaftsinformatik, 2013)

Towards data-driven analysis of perioperative surgical treatment processes. - Martin Wagner 001; Lena-Marie Ternes; Martin Apitz; Rudolf Rempel; Gerd Schneider; Martin Riekert; Achim Klein; Björn Bergh; Beat P. Müller-Stich; Hannes Kenngott (CURAC, 2015)

Online Media Sentiment: Understanding Machine Learning-based Classifiers. - Martin Riekert; Jörg Leukel; Achim Klein (ECIS, 2016)

Predicting the duration of surgeries to Improve Process Efficiency in Hospitals. - Martin Riekert; Marc Premm; Achim Klein; Lyubomir Kirilov; Hannes Kenngott; Martin Apitz; Martin Wagner 001; Lena-Marie Ternes (ECIS, 2017)

Increasing the Explanatory Power of Investor Sentiment Analysis for Commodities in Online Media. - Achim Klein; Martin Riekert; Lyubomir Kirilov; Jörg Leukel (BIS, 2018)

Predicting Material Requirements in the Automotive Industry Using Data Mining. - Tobias Widmer; Achim Klein; Philipp Wachter; Sebastian Meyl (BIS (2), 2019)

Accurate Retrieval of Corporate Reputation from Online Media Using Machine Learning. - Achim Klein; Martin Riekert; Velizar Dinev (FedCSIS, 2019)

Predicting Automotive Sales using Pre-Purchase Online Search Data. - Philipp Wachter; Tobias Widmer; Achim Klein (FedCSIS, 2019)

Cryptocurrency Crashes: A Dataset for Measuring the Effect of Regulatory News in Online Media. - Achim Klein; Lyubomir Kirilov; Martin Riekert (SysRisk@Wirtschaftsinformatik, 2019)

Towards animal welfare monitoring in pig farming using sensors and machine learning. - Martin Riekert; Tobias Zimpel; Christa Hoffmann; Andrea Wild; Eva Gallmann; Achim Klein (GIL Jahrestagung, 2020)

Automatically detecting pig position and posture by 2D camera imaging and deep learning. - Martin Riekert; Achim Klein; Felix Adrion; Christa Hoffmann; Eva Gallmann (Comput. Electron. Agric., 2020)

Simple Baseline Machine Learning Text Classifiers for Small Datasets. - Martin Riekert; Matthias Riekert; Achim Klein (SN Comput. Sci., 2021)