Konstantinos Sechidis
AstraZeneca Data Science Fellow
University of Manchester


2017

Journal articles

Simple strategies for semi-supervised feature selection
Konstantinos Sechidis, Gavin Brown
Machine Learning Journal, volume , pages , 2017.
[Paper] [Code] [GoogleScholar] [Bibtex]

Dealing with under-reported variables: An information theoretic solution
Konstantinos Sechidis, Matthew Sperrin, Emily Petherick, Mikel Luján, Gavin Brown
International Journal of Approximate Reasoning, volume 85, pages 159-177, 2017.
[Paper] [Code] [GoogleScholar] [Bibtex]

Conference articles

Disentangling Prognostic and Predictive Biomarkers Through Mutual Information
Konstantinos Sechidis, Emily Turner, Paul Metcalfe, James Weatherall, Gavin Brown
I4H 2017 - Informatics for Health, Manchester, UK.
[Paper] [GoogleScholar] [Bibtex]

Exploring the consequences of distributed feature selection in DNA microarray data
Veronica Bolon-Canedo, Konstantinos Sechidis, Noelia Sanchez-Marono, Amparo Alonso-Betanzos and Gavin Brown
IJCNN 2017 - International Joint Conference on Neural Networks, Anchorage, Alaska, USA.
[Paper] [GoogleScholar] [Bibtex]

On the Use of Spearman's Rho to Measure the Stability of Feature Rankings
Sarah Nogueira, Konstantinos Sechidis, Gavin Brown
IbPRIA 2017 - Iberian Conference on Pattern Recognition and Image Analysis, Faro, Portugal.
[Paper] [Supplementary Material] [GoogleScholar] [Bibtex]

Algorithmic challenges in Big Data analytics
Veronica Bolon-Canedo, Beatriz Remeseiro, Konstantinos Sechidis, David Martinez-Rego, Amparo Alonso-Betanzos
ESANN 2017 - European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning, Bruges, Belgium.
[Paper] [GoogleScholar] [Bibtex]


2016

Conference articles

Estimating mutual information in under-reported variables
Konstantinos Sechidis, Matthew Sperrin, Emily Petherick, Gavin Brown
PGM 2016 - International Conference on Probabilistic Graphical Models, Lugano, Switzerland.
[Paper] [Supplementary Material] [GoogleScholar] [Bibtex]

Ranking Biomarkers Through Mutual Information
Konstantinos Sechidis, Emily Turner, Paul Metcalfe, James Weatherall, Gavin Brown
NIPS 2016 Workshop on Machine Learning for Health (ML4HC), Barcelona, Spain.
[Paper] [GoogleScholar] [Bibtex]


2015

Conference articles

Markov blanket discovery in positive-unlabelled and semi-supervised data
Konstantinos Sechidis, Gavin Brown
ECML/PKDD 2015 - European Conference on Machine Learning and Principles and Practice of Knowledge Discovery, Porto, Portugal.
Acceptance rate 89/383 (23.2%).
[Paper] [Supplementary Material] [GoogleScholar] [Bibtex]

PhD Thesis

Hypothesis Testing and Feature Selection in Semi-supervised Data
PhD Thesis Supervisor: Gavin Brown
School of Computer Science, University of Manchester, UK
AWARD: Best PhD Thesis Prize of the School of Computer Science at the University of Manchester 2016 (sponsored by IBM)
[Thesis] [GoogleScholar] [Bibtex]


2014

Conference articles

Statistical Hypothesis Testing in Positive Unlabelled Data
Konstantinos Sechidis, Borja Calvo, Gavin Brown
ECML/PKDD 2014 - European Conference on Machine Learning and Principles and Practice of Knowledge Discovery, Nancy, France.
Acceptance rate 115/483 (23.8%).
AWARD: Best Student Paper Award in ECML/PKDD 2014 (sponsored by Springer)
AWARD: Runner-up Best Paper Prize of the School of Computer Science at the University of Manchester 2014 (sponsored by IBM)
[Paper] [Supplementary Material] [GoogleScholar] [Bibtex]

Information theoretic feature selection in multi-label data through composite likelihood
Konstantinos Sechidis, Nikolaos Nikolaou, Gavin Brown
SSPR 2014 - Structural, Syntactic, and Statistical Pattern Recognition, Joensuu, Finland, August 2014.
[Paper] [Presentation] [GoogleScholar] [Bibtex]


2011

Conference articles

On the Stratification of Multi-label Data
Konstantinos Sechidis, Grigorios Tsoumakas, Ioannis Vlahavas
ECML/PKDD 2011 - European Conference on Machine Learning and Principles and Practice of Knowledge Discovery, Athens, Greece.
Acceptance rate 121/599 (20%).
[Paper] [Presentation] [Poster] [videolectures.net] [code-mloss] [GoogleScholar] [Bibtex]

MLKD's Participation at the CLEF 2011 Photo Annotation and Concept-Based Retrieval Tasks
Eleftherios Spyromitros-Xioufis, Konstantinos Sechidis, Grigorios Tsoumakas, Ioannis Vlahavas
CLEF 2011 - Workshop, Conference on Multilingual and Multimodal Information Access Evaluation , Amsterdam, Netherlands.
[Paper] [Presentation] [Poster] [GoogleScholar] [Bibtex]