Nikiforos Pittaras
Nikiforos Pittaras
Postdoctoral Research Engineer, NCSR Demokritos
Verified email at - Homepage
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Comparison of fine-tuning and extension strategies for deep convolutional neural networks
N Pittaras, F Markatopoulou, V Mezaris, I Patras
MultiMedia Modeling: 23rd International Conference, MMM 2017, Reykjavik …, 2017
The BigDataEurope platform–supporting the variety dimension of big data
S Auer, S Scerri, A Versteden, E Pauwels, A Charalambidis, ...
Web Engineering: 17th International Conference, ICWE 2017, Rome, Italy, June …, 2017
A study on the use of a binary local descriptor and color extensions of local descriptors for video concept detection
F Markatopoulou, N Pittaras, O Papadopoulou, V Mezaris, I Patras
MultiMedia Modeling: 21st International Conference, MMM 2015, Sydney, NSW …, 2015
Local features and a two-layer stacking architecture for semantic concept detection in video
F Markatopoulou, V Mezaris, N Pittaras, I Patras
IEEE Transactions on Emerging Topics in Computing 3 (2), 193-204, 2015
Text classification with semantically enriched word embeddings
N Pittaras, G Giannakopoulos, G Papadakis, V Karkaletsis
Natural Language Engineering, 1-35, 2020
The Financial Narrative Summarisation Shared Task (FNS 2022)
M El-Haj, N Zmandar, P Rayson, M Litvak, N Pittaras, G Giannakopoulos, ...
Proceedings of the 4th Financial Narrative Processing Workshop@ LREC2022, 43-52, 2022
ITI-CERTH participation to TRECVID 2014.
N Gkalelis, F Markatopoulou, A Moumtzidou, D Galanopoulos, ...
The financial narrative summarisation shared task fns 2021
N Zmandar, M El-Haj, P Rayson, M Litvak, G Giannakopoulos, N Pittaras
Proceedings of the 3rd Financial Narrative Processing Workshop, 120-125, 2021
A topic-based sentence representation for extractive text summarization
N Gialitsis, N Pittaras, P Stamatopoulos
Proceedings of the Workshop MultiLing 2019: Summarization Across Languages …, 2019
JedAI3: beyond batch, blocking-based Entity Resolution.
G Papadakis, L Tsekouras, E Thanos, N Pittaras, G Simonini, D Skoutas, ...
EDBT, 603-606, 2020
GeoSensor: semantifying change and event detection over big data
N Pittaras, G Papadakis, G Stamoulis, G Argyriou, EK Taniskidou, ...
Proceedings of the 34th ACM/SIGAPP Symposium on Applied Computing, 2259-2266, 2019
A study of text representations for Hate Speech Detection
C Themeli, G Giannakopoulos, N Pittaras
Computational Linguistics and Intelligent Text Processing: 20th …, 2023
GeoSensor: On-line scalable change and event detection over big data
G Argyriou, G Papadakis, G Stamoulis, E Karra Taniskidou, N Pittaras, ...
Companion Proceedings of the The Web Conference 2018, 223-226, 2018
Concept Detection in Multimedia Web Resources About Home Made Explosives
G Kalpakis, T Tsikrika, F Markatopoulou, N Pittaras, S Vrochidis, ...
2015 10th International Conference on Availability, Reliability and Security …, 2015
Crowdsourcing in single-document summary evaluation: the argo way
N Pittaras, S Montanelli, G Giannakopoulos, A Ferrara, V Karkaletsis
Multilingual Text Analysis: Challenges, Models, and Approaches, 245-280, 2019
Document clustering as a record linkage problem
N Pittaras, G Giannakopoulos, L Tsekouras, I Varlamis
Proceedings of the ACM Symposium on Document Engineering 2018, 1-4, 2018
Scaling and Semantically-Enriching Language-Agnostic Summarization
G Giannakopoulos, G Kiomourtzis, N Pittaras, V Karkaletsis
Trends and Applications of Text Summarization Techniques, 244-292, 2020
A study of semantic augmentation of word embeddings for extractive summarization
N Pittaras, V Karkaletsis
Proceedings of the Workshop MultiLing 2019: Summarization Across Languages …, 2019
Summarizing Game Reviews: First Contact.
A Kosmopoulos, A Liapis, G Giannakopoulos, N Pittaras
SETN Workshops, 22-31, 2020
The Summary Evaluation Task in the MultiLing-RANLP 2019 Workshop
G Giannakopoulos, N Pittaras
Proceedings of the Workshop MultiLing 2019: Summarization Across Languages …, 2019
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