User profiles for Kai Hakala

Kai Hakala

University of Turku
Verified email at utu.fi
Cited by 1499

[HTML][HTML] An expanded evaluation of protein function prediction methods shows an improvement in accuracy

…, N Skunca, C Dessimoz, T Dogan, K Hakala…�- Genome biology, 2016 - Springer
Background A major bottleneck in our understanding of the molecular underpinnings of life
is the assignment of function to proteins. While molecular experiments provide the most …

[HTML][HTML] The CAFA challenge reports improved protein function prediction and new functional annotations for hundreds of genes through experimental screens

…, G Politano, S Di Carlo, A Benso, K Hakala…�- Genome biology, 2019 - Springer
Background The Critical Assessment of Functional Annotation (CAFA) is an ongoing, global,
community-driven effort to evaluate and improve the computational annotation of protein …

Biomedical named entity recognition with multilingual BERT

K Hakala, S Pyysalo�- Proceedings of the 5th workshop on BioNLP�…, 2019 - aclanthology.org
We present the approach of the Turku NLP group to the PharmaCoNER task on Spanish
biomedical named entity recognition. We apply a CRF-based baseline approach and …

[HTML][HTML] Large-scale event extraction from literature with multi-level gene normalization

S Van Landeghem, J Bj�rne, CH Wei, K Hakala…�- PloS one, 2013 - journals.plos.org
Text mining for the life sciences aims to aid database curation, knowledge summarization
and information retrieval through the automated processing of biomedical texts. To provide …

Data and systems for medication-related text classification and concept normalization from Twitter: insights from the Social Media Mining for Health (SMM4H)-2017�…

…, M Belousov, J Friedrichs, K Hakala…�- Journal of the�…, 2018 - academic.oup.com
Objective We executed the Social Media Mining for Health (SMM4H) 2017 shared tasks to
enable the community-driven development and large-scale evaluation of automatic text …

Neural network and random forest models in protein function prediction

K Hakala, S Kaewphan, J Bj�rne…�- IEEE/ACM�…, 2020 - ieeexplore.ieee.org
Over the past decade, the demand for automated protein function prediction has increased
due to the volume of newly sequenced proteins. In this paper, we address the function …

[PDF][PDF] EVEX in ST'13: Application of a large-scale text mining resource to event extraction and network construction

K Hakala, S Van Landeghem, T Salakoski…�- Proceedings of the�…, 2013 - aclanthology.org
During the past few years, several novel text mining algorithms have been developed in the
context of the BioNLP Shared Tasks on Event Extraction. These algorithms typically aim at …

Leveraging text repetitions and denoising autoencoders in OCR post-correction

K Hakala, A Vesanto, N Miekka, T Salakoski…�- arXiv preprint arXiv�…, 2019 - arxiv.org
A common approach for improving OCR quality is a post-processing step based on models
correcting misdetected characters and tokens. These models are typically trained on aligned …

Exploring biomolecular literature with EVEX: connecting genes through events, homology, and indirect associations

S Van Landeghem, K Hakala…�- Advances in�…, 2012 - Wiley Online Library
Technological advancements in the field of genetics have led not only to an abundance of
experimental data, but also caused an exponential increase of the number of published …

[PDF][PDF] Syntactic analyses and named entity recognition for PubMed and PubMed Central—up-to-the-minute

K Hakala, S Kaewphan, T Salakoski…�- Proceedings of the 15th�…, 2016 - aclanthology.org
Although advanced text mining methods specifically adapted to the biomedical domain are
continuously being developed, their applications on large scale have been scarce. One of …