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)

Big Data Analytics in der Tierwohldebatte. - Christa Hoffmann; Martin Riekert (GIL Jahrestagung, 2018)

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

Maschinelle Lernverfahren zur frühzeitigen Prognose der Handelsklasse. - Tobias Zimpel; Martin Riekert; Christa Hoffmann; Andrea Wild (GIL Jahrestagung, 2020)

Designing a Smart Farming Platform for Sustainable Decision Making. - Tobias Zimpel; Martin Riekert; Andrea Wild (Wirtschaftsinformatik (Community Tracks), 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)

Model selection for 24/7 pig position and posture detection by 2D camera imaging and deep learning. - Martin Riekert; Svenja Opderbeck; Andrea Wild; Eva Gallmann (Comput. Electron. Agric., 2021)

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