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Christoph Weisser
Christoph Weisser
Senior Data Scientist, BASF
Bestätigte E-Mail-Adresse bei basf.com - Startseite
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Zitiert von
Zitiert von
Jahr
Stock Price Predictions with LSTM Neural Networks and Twitter Sentiment
A Thormann, M.-L., Farchmin, J., Weisser, C., Kruse, R.-M., Säfken, B ...
Statistics, Optimization & Information Computing, 2021
322021
Pseudo-document simulation for comparing LDA, GSDMM and GPM topic models on short and sparse text using Twitter data
C Weisser, C Gerloff, A Thielmann, A Python, A Reuter, T Kneib, B Säfken
Computational statistics 38 (2), 647-674, 2023
212023
Unsupervised document classification integrating web scraping, one-class SVM and LDA topic modelling
A Thielmann, C Weisser, A Krenz, B Säfken
Journal of Applied Statistics (Special Issue: Statistical Approaches for Big …, 2021
192021
TTLocVis: A Twitter Topic Location Visualization Package
G Kant, C Weisser, B Säfken
Journal of Open Source Software, 2020
182020
The rhinobiome of exacerbated wheezers and asthmatics: insights from a German pediatric exacerbation network
M Aydin, C Weisser, O Rué, M Mariadassou, S Maaß, AK Behrendt, ...
Frontiers in Allergy 2, 667562, 2021
102021
One-Class Support Vector Machine and LDA Topic Model Integration—Evidence for AI Patents
A Thielmann, C Weisser, A Krenz
Springer Soft Computing, 2021
82021
An iterative topic model filtering framework for short and noisy user-generated data: analyzing conspiracy theories on twitter
G Kant, L Wiebelt, C Weisser, K Kis-Katos, M Luber, B Säfken
International Journal of Data Science and Analytics, 1-21, 2022
72022
Coherence based Document Clustering
A Thielmann, C Weisser, T Kneib, B Säfken
2023 IEEE 17th International Conference on Semantic Computing (ICSC), 2023
52023
Community-Detection via Hashtag-Graphs for Semi-Supervised NMF Topic Models
M Luber, A Thielmann, C Weisser, B Saefken
arXiv:2111.10401, 2021
42021
Identifying Topical Shifts in Twitter Streams: An Integration of Non-negative Matrix Factorisation, Sentiment Analysis and Structural Break Models for Large Scale Data
M Luber, C Weisser, B Säfken, A Silbersdorff, T Kneib, K Kis-Katos
Springer Lecture Notes in Computer Science, MISDOOM, Oxford Internet Institute, 2021
32021
Using solar panels for business purposes: Evidence based on high-frequency power usage data
C Weisser, F Lenel, Y Lu, K Kis-Katos, T Kneib
Development Engineering 6, 100074, 2021
32021
Human in the loop: How to effectively create coherent topics by manually labeling only a few documents per class
A Thielmann, B Säfken, C Weisser
2024 LREC-COLING Proceedings of the 2024 Joint International Conference on …, 2024
22024
Learning deep: Perspectives on Deep Learning Algorithms and Artificial Intelligence
B Säfken, A Silbersdorff, C Weisser
Universitätsverlag Göttingen, 2020
2*2020
Replication in the narrow sense of'Financial Stability, the Trilemma, and International Reserves'(Obstfeld, Shambaugh & Taylor 2010)
C Weisser
Replication Working Papers, 2014
22014
GPTopic: Dynamic and Interactive Topic Representations
A Reuter, A Thielmann, C Weisser, S Fischer, B Säfken
arXiv:2403.03628, 2024
12024
Privacy Estimation on Twitter: Modelling the Effect of Latent Topics on Privacy by Integrating XGBoost, Topic and Generalized Additive Models
A Tillmann, L Kqiku, D Reinhardt, C Weisser, B Säfken, T Kneib
2022 IEEE Smartworld, Ubiquitous Intelligence & Computing, Scalable …, 2022
12022
Topic Model—Machine Learning Classifier Integrations on Geocoded Twitter Data
G Kant, C Weisser, T Kneib, B Säfken
Biomedical and Other Applications of Soft Computing, 105-120, 2022
12022
Twitmo: A Twitter Data Topic Modeling and Visualization Package for R
A Buchmüller, G Kant, C Weisser, B Säfken, K Kis-Katos, T Kneib
arXiv:2207.11236, 2022
12022
Mapping ex ante risks of COVID-19 in Indonesia using a Bayesian geostatistical model on airport network data
JD Seufert, A Python, C Weisser, E Cisneros, K Kis-Katos, T Kneib
Journal of the Royal Statistical Society: Series A, 2022
12022
AuDoLab Automatic document labelling and classification for extremely unbalanced data
T Tillmann, A., Thielmann, A, Kant, G., Weisser, C., Säfken, B ...
Journal of Open Source Software, 2021
12021
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