Kai Hakala

Publication Activity (10 Years)

Years Active: 2012-2022
Publications (10 Years): 14

Top Topics

Protein Function Prediction

Annotated Corpus

Event Extraction

Named Entity Recognition

Top Venues

J. Biomed. Semant.

J. Am. Medical Informatics Assoc.

Publications

Kai Hakala, Suwisa Kaewphan, Jari Björne, Farrokh Mehryary, Hans Moen, Martti Tolvanen, Tapio Salakoski, Filip Ginter
Neural Network and Random Forest Models in Protein Function Prediction. IEEE ACM Trans. Comput. Biol. Bioinform. 19 (3) (2022)
Leena Uronen, Sanna Salanterä, Kai Hakala, Jaakko Hartiala, Hans Moen
Combining supervised and unsupervised named entity recognition to detect psychosocial risk factors in occupational health checks. Int. J. Medical Informatics 160 (2022)
Hans Moen, Kai Hakala, Laura-Maria Peltonen, Henry Suhonen, Filip Ginter, Tapio Salakoski, Sanna Salanterä
Supporting the use of standardized nursing terminologies with automatic subject heading prediction: a comparison of sentence-level text classification methods. J. Am. Medical Informatics Assoc. 27 (1) (2020)
Hans Moen, Kai Hakala, Laura-Maria Peltonen, Hanna-Maria Matinolli, Henry Suhonen, Kirsi Terho, Riitta Danielsson-Ojala, Maija Valta, Filip Ginter, Tapio Salakoski, Sanna Salanterä
Assisting nurses in care documentation: from automated sentence classification to coherent document structures with subject headings. J. Biomed. Semant. 11 (1) (2020)
Kai Hakala, Aleksi Vesanto, Niko Miekka, Tapio Salakoski, Filip Ginter
Leveraging Text Repetitions and Denoising Autoencoders in OCR Post-correction. CoRR (2019)
Kai Hakala, Sampo Pyysalo
Biomedical Named Entity Recognition with Multilingual BERT. BioNLP-OST@EMNLP-IJNCLP (2019)
Suwisa Kaewphan, Kai Hakala, Niko Miekka, Tapio Salakoski, Filip Ginter
Wide-scope biomedical named entity recognition and normalization with CRFs, fuzzy matching and character level modeling. Database J. Biol. Databases Curation 2018 (2018)
Hans Moen, Kai Hakala, Laura-Maria Peltonen, Henry Suhonen, Petri Loukasmäki, Tapio Salakoski, Filip Ginter, Sanna Salanterä
Evaluation of a Prototype System that Automatically Assigns Subject Headings to Nursing Narratives Using Recurrent Neural Network. Louhi@EMNLP (2018)
Abeed Sarker, Maksim Belousov, Jasper Friedrichs, Kai Hakala, Svetlana Kiritchenko, Farrokh Mehryary, Sifei Han, Tung Tran, Anthony Rios, Ramakanth Kavuluru, Berry de Bruijn, Filip Ginter, Debanjan Mahata, Saif M. Mohammad, Goran Nenadic, Graciela Gonzalez-Hernandez
Data and systems for medication-related text classification and concept normalization from Twitter: insights from the Social Media Mining for Health (SMM4H)-2017 shared task. J. Am. Medical Informatics Assoc. 25 (10) (2018)
Hans Moen, Kai Hakala, Farrokh Mehryary, Laura-Maria Peltonen, Tapio Salakoski, Filip Ginter, Sanna Salanterä
Detecting mentions of pain and acute confusion in Finnish clinical text. BioNLP (2017)
Kai Hakala, Farrokh Mehryary, Hans Moen, Suwisa Kaewphan, Tapio Salakoski, Filip Ginter
Ensemble of Convolutional Neural Networks for Medicine Intake Recognition in Twitter. SMM4H@AMIA (2017)
Farrokh Mehryary, Kai Hakala, Suwisa Kaewphan, Jari Björne, Tapio Salakoski, Filip Ginter
End-to-End System for Bacteria Habitat Extraction. BioNLP (2017)
Kai Hakala, Suwisa Kaewphan, Tapio Salakoski, Filip Ginter
Syntactic analyses and named entity recognition for PubMed and PubMed Central - up-to-the-minute. BioNLP@ACL (2016)
Farrokh Mehryary, Suwisa Kaewphan, Kai Hakala, Filip Ginter
Filtering large-scale event collections using a combination of supervised and unsupervised learning for event trigger classification. J. Biomed. Semant. 7 (2016)
Kai Hakala
UTU: Adapting Biomedical Event Extraction System to Disorder Attribute Detection. SemEval@NAACL-HLT (2015)
Sampo Pyysalo, Jorge Campos, Juan Miguel Cejuela, Filip Ginter, Kai Hakala, Chen Li, Pontus Stenetorp, Lars Juhl Jensen
Sharing annotations better: RESTful Open Annotation. ACL (System Demonstrations) (2015)
Kai Hakala, Sofie Van Landeghem, Tapio Salakoski, Yves Van de Peer, Filip Ginter
Application of the EVEX resource to event extraction and network construction: Shared Task entry and result analysis. BMC Bioinform. 16 (S16) (2015)
Suwisa Kaewphan, Kai Hakala, Filip Ginter
UTU: Disease Mention Recognition and Normalization with CRFs and Vector Space Representations. SemEval@COLING (2014)
Kai Hakala, Sofie Van Landeghem, Tapio Salakoski, Yves Van de Peer, Filip Ginter
EVEX in ST'13: Application of a large-scale text mining resource to event extraction and network construction. BioNLP@ACL (Shared Task) (2013)
Sofie Van Landeghem, Kai Hakala, Samuel Rönnqvist, Tapio Salakoski, Yves Van de Peer, Filip Ginter
Exploring Biomolecular Literature with EVEX: Connecting Genes through Events, Homology, and Indirect Associations. Adv. Bioinformatics 2012 (2012)