Jorma Laurikkala

According to our database, Jorma Laurikkala authored at least 37 papers between 1998 and 2018.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2018

GDP growth vs. criminal phenomena: data mining of Japan 1926-2013.

Xingan Li, Henry Joutsijoki, Jorma Laurikkala, Martti Juhola

AI Soc., 2018

2017

Development of crime in England and Wales 1898-2001: Data mining using self-organising map.

Xingan Li, Henry Joutsijoki, Jorma Laurikkala, Martti Juhola

Proceedings of the 2017 IEEE Symposium Series on Computational Intelligence, 2017

2016

A software tool for studying the size and shape of human cardiomyocytes.

Jyrki Rasku, Marisa Ojala, Risto-Pekka Pölönen, Henry Joutsijoki, Yulia Gizatdinova, Jorma Laurikkala, Kimmo Kartasalo, Katriina Aalto-Setälä, Martti Juhola

Biomed. Signal Process. Control., 2016

2015

Crime vs. demographic factors revisited: Application of data mining methods.

Xingan Li, Henry Joutsijoki, Jorma Laurikkala, Martti Juhola

Webology, 2015

On the influence of training data quality on text document classification using machine learning methods.

Jyri Saarikoski, Henry Joutsijoki, Kalervo Järvelin, Jorma Laurikkala, Martti Juhola

Int. J. Knowl. Eng. Data Min., 2015

Biometric verification with eye movements: results from a long-term recording series.

Youming Zhang, Jorma Laurikkala, Martti Juhola

IET Biom., 2015

Signal analysis and classification methods for the calcium transient data of stem cell-derived cardiomyocytes.

Martti Juhola, Kirsi Penttinen, Henry Joutsijoki, Kirsi Varpa, Jyri Saarikoski, Jyrki Rasku, Harri Siirtola, Kati Iltanen, Jorma Laurikkala, Heikki Hyyrö, Jari A. K. Hyttinen, Katriina Aalto-Setälä

Comput. Biol. Medicine, 2015

Homicide and Its Social Context: Analysis Using the Self-Organizing Map.

Xingan Li, Henry Joutsijoki, Jorma Laurikkala, Markku Siermala, Martti Juhola

Appl. Artif. Intell., 2015

2014

Dimensionality reduction in text classification using scatter method.

Jyri Saarikoski, Jorma Laurikkala, Kalervo Järvelin, Markku Siermala, Martti Juhola

Int. J. Data Min. Model. Manag., 2014

Biometric verification of a subject with eye movements, with special reference to temporal variability in saccades between a subject's measurements.

Youming Zhang, Jorma Laurikkala, Martti Juhola

Int. J. Biom., 2014

On computation of calcium cycling anomalies in cardiomyocytes data.

Martti Juhola, Henry Joutsijoki, Kirsi Varpa, Jyri Saarikoski, Jyrki Rasku, Kati Iltanen, Jorma Laurikkala, Heikki Hyyrö, Jorge Avalos-Salguero, Harri Siirtola, Kirsi Penttinen, Katriina Aalto-Setälä

Proceedings of the 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

Classification of iPSC colony images using hierarchical strategies with support vector machines.

Henry Joutsijoki, Jyrki Rasku, Markus Haponen, Ivan Baldin, Yulia Gizatdinova, Michelangelo Paci, Jyri Saarikoski, Kirsi Varpa, Harri Siirtola, Jorge Avalos-Salguero, Kati Iltanen, Jorma Laurikkala, Kirsi Penttinen, Jari A. K. Hyttinen, Katriina Aalto-Setälä, Martti Juhola

Proceedings of the 2014 IEEE Symposium on Computational Intelligence and Data Mining, 2014

2013

Missing values: how many can they be to preserve classification reliability?

Martti Juhola, Jorma Laurikkala

Artif. Intell. Rev., 2013

2011

Self-Organising Maps in Document Classification: A Comparison with Six Machine Learning Methods.

Jyri Saarikoski, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola

Proceedings of the Adaptive and Natural Computing Algorithms, 2011

2009

A study of the use of self-organising maps in information retrieval.

Jyri Saarikoski, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola

J. Documentation, 2009

On Document Classification with Self-Organising Maps.

Jyri Saarikoski, Kalervo Järvelin, Jorma Laurikkala, Martti Juhola

Proceedings of the Adaptive and Natural Computing Algorithms, 9th International Conference, 2009

2008

Focused web crawling in the acquisition of comparable corpora.

Tuomas Talvensaari, Ari Pirkola, Kalervo Järvelin, Martti Juhola, Jorma Laurikkala

Inf. Retr., 2008

2007

Creating and exploiting a comparable corpus in cross-language information retrieval.

Tuomas Talvensaari, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola, Heikki Keskustalo

ACM Trans. Inf. Syst., 2007

Corpus-based cross-language information retrieval in retrieval of highly relevant documents.

Tuomas Talvensaari, Martti Juhola, Jorma Laurikkala, Kalervo Järvelin

J. Assoc. Inf. Sci. Technol., 2007

Evaluation and classification of otoneurological data with new data analysis methods based on machine learning.

Markku Siermala, Martti Juhola, Jorma Laurikkala, Kati Iltanen, Erna Kentala, Ilmari Pyykkö

Inf. Sci., 2007

On principal component analysis, cosine and Euclidean measures in information retrieval.

Tuomo Korenius, Jorma Laurikkala, Martti Juhola

Inf. Sci., 2007

On the neural network classification of medical data and an endeavour to balance non-uniform data sets with artificial data extension.

Lassi Autio, Martti Juhola, Jorma Laurikkala

Comput. Biol. Medicine, 2007

On metricity of two heterogeneous measures in the presence of missing values.

Martti Juhola, Jorma Laurikkala

Artif. Intell. Rev., 2007

2006

A study on automatic creation of a comparable document collection in cross-language information retrieval.

Tuomas Talvensaari, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola

J. Documentation, 2006

Hierarchical clustering of a Finnish newspaper article collection with graded relevance assessments.

Tuomo Korenius, Jorma Laurikkala, Martti Juhola, Kalervo Järvelin

Inf. Retr., 2006

2004

A Comparison of Different Heterogeneous Proximity Functions and Euclidean Distance.

Janne Lumijärvi, Jorma Laurikkala, Martti Juhola

Proceedings of the MEDINFO 2004, 2004

Stemming and lemmatization in the clustering of finnish text documents.

Tuomo Korenius, Jorma Laurikkala, Kalervo Järvelin, Martti Juhola

Proceedings of the 2004 ACM CIKM International Conference on Information and Knowledge Management, 2004

2002

Instance-based data reduction for improved identification of difficult small classes.

Jorma Laurikkala

Intell. Data Anal., 2002

2001

Analysis of the imputed female urinary incontinence data for the evaluation of expert system parameters.

Jorma Laurikkala, Martti Juhola, Seppo Lammi, Jorma Penttinen, Pauliina Aukee

Comput. Biol. Medicine, 2001

Hierarchical Clustering of Fuzzy Data on Female Urinary Incontinence.

Jorma Laurikkala, Martti Juhola

Proceedings of the MEDINFO 2001, 2001

On Classification Capability of Neural Networks: A Case Study with Otoneurological Data.

Martti Juhola, Kati Viikki, Jorma Laurikkala, Ilmari Pyykkö, Erna Kentala

Proceedings of the MEDINFO 2001, 2001

Hierarchical Clustering of Female Urinary Incontinence - Data Having Noise and Outliers.

Jorma Laurikkala, Martti Juhola

Proceedings of the Medical Data Analysis, Second International Symposium, 2001

Improving Identification of Difficult Small Classes by Balancing Class Distribution.

Jorma Laurikkala

Proceedings of the Artificial Intelligence Medicine, 2001

2000

Usefulness of imputation for the analysis of incomplete otoneurologic data.

Jorma Laurikkala, Erna Kentala, Martti Juhola, Ilmari Pyykkö, Seppo Lammi

Int. J. Medical Informatics, 2000

1999

Treatment of Missing Values with Imputation for the Analysis of Otologic Data.

Jorma Laurikkala, Erna Kentala, Martti Juhola, Ilmari Pyykkö

Proceedings of the Medical Informatics Europe '99, Proceedings, Ljubljana, Slovenia, 1999

Neural Network Recognition of Otoneurological Vertigo Diseases with Comparison of Some Other Classification Methods.

Martti Juhola, Jorma Laurikkala, Kati Viikki, Yrjö Auramo, Erna Kentala, Ilmari Pyykkö

Proceedings of the Artificial Intelligence in Medicine. Joint European Conference on Artificial Intelligence in Medicine and Medical Decision Making, 1999

1998

Population Size and Quality in Genetics-Based Rule Learning from Medical Data.

Jorma Laurikkala, Martti Juhola

Proceedings of the MEDINFO '98, 1998