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Charalampos M. Liapis

Observed name: Liapis, Charalampos M.
ORCID: 0000-0002-4717-031X
Observed ORCID: 0000-0002-4717-031X
OpenAlex ID: A5045145081
Investigating Deep Stock Market Forecasting with Sentiment Analysis
2023 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · Entropy · 46
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Financial sentiment analysis: Classic methods vs. deep learning models
2023 · Aikaterini Karanikola, Gregory Davrazos, et al. · Intelligent Decision Technologies · 39
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A Multi-Method Survey on the Use of Sentiment Analysis in Multivariate Financial Time Series Forecasting
2021 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · Entropy · 25
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Data-efficient software defect prediction: A comparative analysis of active learning-enhanced models and voting ensembles
2024 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · Information Sciences · 19
Temporal Convolutional Networks and BERT-Based Multi-Label Emotion Analysis for Financial Forecasting
2023 · Charalampos M. Liapis, Sotiris Kotsiantis · Information · 19
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A multivariate ensemble learning method for medium-term energy forecasting
2023 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · Neural Computing and Applications · 19
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Enhancing sentiment analysis with distributional emotion embeddings
2025 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · Neurocomputing · 16
A Comparison of Contemporary Methods on Univariate Time Series Forecasting
2021 · Aikaterini Karanikola, Charalampos M. Liapis, et al. · Learning and analytics in intelligent systems · 14
An ensemble forecasting method using univariate time series COVID-19 data
2020 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · Panhellenic Conference on Informatics · 10
From Transformers to Voting Ensembles for Interpretable Sentiment Classification: A Comprehensive Comparison
2025 · Konstantinos Kyritsis, Charalampos M. Liapis, et al. · Computers · 8
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Ethics in Artificial Intelligence: A Cross-Sectoral Review of 2019–2025
2026 · Charalampos M. Liapis, Nikos Fazakis, et al. · Informatics · 7
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A Hybrid Ensemble Approach for Greek Text Classification Based on Multilingual Models
2024 · Charalampos M. Liapis, Konstantinos Kyritsis, et al. · Big Data and Cognitive Computing · 6
A Comparative Analysis of Transformer Models in Zero-Shot Text Classification
2024 · Konstantinos Kyritsis, Charalampos M. Liapis, et al. · International Conference on Information, Intelligence, Systems & Applications (IISA) · 6
Energy Load Forecasting: Investigating Mid-Term Predictions with Ensemble Learners
2022 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · IFIP advances in information and communication technology · 6
Energy Balance Forecasting: An Extensive Multivariate Regression Models Comparison
2022 · Charalampos M. Liapis, Sotiris Kotsiantis · Hellenic Conference on Artificial Intelligence · 4
A comparative study of validity indices on estimating the optimal number of clusters
2021 · Aikaterini Karanikola, Charalampos M. Liapis, et al. · International Conference on Information, Intelligence, Systems & Applications (IISA) · 4
Generative AI and Conversational Systems in Secondary Education: A Systematic Review of Pedagogical Uses, Evaluation, and Governance in Southern Europe and the Balkans
2026 · Panagiota Mantalia, Charalampos M. Liapis, et al. · AI in Education · 3
Reducing labeled data requirements in text classification with active learning and BERT-based transformers
2026 · Aikaterini Karanikola, Charalampos M. Liapis, et al. · Neural Computing and Applications · 3
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Investigating cluster validation metrics for optimal number of clusters determination
2021 · Aikaterini Karanikola, Charalampos M. Liapis, et al. · Intelligent Decision Technologies · 3
Trust, Education, and Artificial Intelligence: Adoption, Explainability, and Epistemic Authority Among Teacher-Education Undergraduates in Greece
2026 · Epameinondas Panagopoulos, Charalampos M. Liapis, et al. · Algorithms · 2
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Explainable Sentiment Analysis Utilizing Deep Learning Methods and LIME
2025 · Konstantinos Kyritsis, Charalampos M. Liapis, et al. · Studies in computational intelligence · 1
Analysis of the Performance of Transformers and Ensemble Schemes for Twitter US Airlines Sentiment Analysis
2024 · Konstantinos Kyritsis, Isidoros Perikos, et al. · Pan-Hellenic Conference on Progress in Computing and Informatics (PCI) · 1
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A Convolutionaly-Informed XLM-RoBERTa for Classifying Short Text Inquires in Greek School Network
2024 · Charalampos M. Liapis, Isidoros Perikos, et al. · Pan-Hellenic Conference on Progress in Computing and Informatics (PCI) · 1
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Transformer-Based Embeddings for Greek Language Categorization
2024 · Charalampos M. Liapis, Konstantinos Kyritsis, et al. · IEEE/ACIS International Conference on Computer and Information Science (ICIS) · 1
Emotion-Driven Energy Load Forecasting: An Ensemble Leveraging Insights from News
2024 · Charalampos M. Liapis, Aikaterini Karanikola, et al. · International Journal of Artificial Intelligence Tools · 1
Works count: 28
Citation count: 264
H-index: 9
I10-index: 9
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