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Christoph Weisser
Christoph Weisser
Data Science & Statistics, BASF
Bestätigte E-Mail-Adresse bei basf.com - Startseite
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Zitiert von
Jahr
Stock price predictions with LSTM neural networks and twitter sentiment
ML Thormann, J Farchmin, C Weisser, RM Kruse, B Säfken, A Silbersdorff
Statistics, Optimization & Information Computing 9 (2), 268-287, 2021
452021
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(4), 2023
322023
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
292021
TTLocVis: A Twitter Topic Location Visualization Package
G Kant, C Weisser, B Säfken
Journal of Open Source Software, 5(54), Article 2507., 2020
232020
Coherence based Document Clustering
A Thielmann, C Weisser, T Kneib, B Säfken
Proceedings of the IEEE 17th International Conference on Semantic Computing …, 2023
112023
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, 2022
102022
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
92021
One-Class Support Vector Machine and LDA Topic Model Integration—Evidence for AI Patents
A Thielmann, C Weisser, A Krenz
Soft computing for biomedical and related applications (Studies in …, 2021
82021
GPTopic: Dynamic and Interactive Topic Representations
A Reuter, A Thielmann, C Weisser, S Fischer, B Säfken
arXiv:2403.03628, 2024
52024
Community-Detection via Hashtag-Graphs for Semi-Supervised NMF Topic Models
M Luber, A Thielmann, C Weisser, B Saefken
arXiv:2111.10401, 2021
52021
Mambular: A Sequential Model for Tabular Deep Learning
AF Thielmann, M Kumar, C Weisser, A Reuter, B Säfken, S Samiee
arXiv:2408.06291, 2024
42024
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
Disinformation in open online media. 2021 (Lecture Notes in Computer Science …, 2021
42021
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, Article e00166., 2021
42021
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
Proceedings of the 2024 Joint International Conference on Computational …, 2024
32024
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
Proceedings of the 2022 IEEE SmartWorld, Ubiquitous Intelligence & Computing …, 2022
32022
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
32022
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. Springer, 105-120, 2022
22022
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: Statistics in Society …, 2022
22022
Learning deep: Perspectives on Deep Learning Algorithms and Artificial Intelligence
B Säfken, A Silbersdorff, C Weisser
Göttingen University Press, 2020
22020
Replication in the narrow sense of'Financial Stability, the Trilemma, and International Reserves'(Obstfeld, Shambaugh & Taylor 2010)
C Weisser
Replication Working Papers, Institut für Statistik und Ökonometrie Göttingen., 2014
22014
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