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Research Output 1984 2019

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Article
2018

Core Conflictual Relationship: Text Mining to Discover What and When

Murtagh, F. & Iurato, G., 15 Dec 2018, In : Language and Psychoanalysis. 7, 2, p. 4-28 25 p.

Research output: Contribution to journalArticle

Open Access
Text mining
Methodology
Open source
Repository
Process analysis
Open Access
File
Data mining
Semantics
Health
Big data

Image super-resolution for outdoor digital forensics. Usability and legal aspects

Villena, S., Vega, M., Mateos, J., Rosenberg, D., Murtagh, F., Molina, R. & Katsaggelos, A. K., Jun 2018, In : Computers in Industry. 98, p. 34-47 14 p.

Research output: Contribution to journalArticle

Video recording
Digital devices
Image processing
Recovery
Digital forensics
2 Citations (Scopus)

Qualitative Judgement of Research Impact: Domain Taxonomy as a Fundamental Framework for Judgement of the Quality of Research

Murtagh, F., Orlov, M. & Mirkin, B., Apr 2018, In : Journal of Classification. 35, 1, p. 5-28 24 p.

Research output: Contribution to journalArticle

Open Access
File
impact research
Qualitative Research
Taxonomy
taxonomy
Research Personnel
Open Access
Sustainable Development
Methodology
Scale Effect
Data Aggregation
Education
2017
11 Citations (Scopus)

Algorithms for Hierarchical Clustering: An Overview, II

Murtagh, F. & Contreras, P., Nov 2017, In : Wiley Interdisciplinary Reviews: Data Mining and Knowledge Discovery. 7, 6, e1219.

Research output: Contribution to journalArticle

Open Access
Clustering algorithms
Data mining
Self organizing maps
11 Citations (Scopus)

Hierarchical cluster analysis in clinical research with heterogeneous study population: Highlighting its visualization with R

Zhang, Z., Murtagh, F., Poucke, S. V., Lin, S. & Lan, P., 1 Feb 2017, In : Annals of Translational Medicine. 5, 4, 11 p.

Research output: Contribution to journalArticle

Open Access
Cluster Analysis
Color
Hot Temperature
Research
Population
Open Access
Visualization
Methodology
Template
Correspondence Analysis
Data analysis
2016

Direct Reading Algorithm for Hierarchical Clustering

Murtagh, F. & Contreras, P., 1 Dec 2016, In : Electronic Notes in Discrete Mathematics. 56, p. 37-42 6 p.

Research output: Contribution to journalArticle

Hierarchical Clustering
Wavelet transforms
Computational complexity
Visualization
Linear Time
regression analysis
number theory
active galaxies
elliptical galaxies
spiral galaxies
6 Citations (Scopus)

Semantic mapping of discourse and activity, using Habermas’s theory of communicative action to analyze process

Murtagh, F., Pianosi, M. & Bull, R., 1 Jul 2016, In : Quality and Quantity. 50, 4, p. 1675-1694 20 p.

Research output: Contribution to journalArticle

Open Access
File
communicative action
twitter
semantics
campaign
discourse
5 Citations (Scopus)
P-adic
Coding
Norm
Sparse Coding
Sparse Data
2 Citations (Scopus)

The Classification Society’s Bibliography Over Four Decades: History and Content Analysis

Murtagh, F. & Kurtz, M. J., 1 Apr 2016, In : Journal of Classification. 33, 1, p. 6-29 24 p.

Research output: Contribution to journalArticle

Content Analysis
Bibliography
bibliography
content analysis
History
2014
1 Citation (Scopus)
Pattern recognition
Topology
Data storage equipment
532 Citations (Scopus)

Ward’s Hierarchical Agglomerative Clustering Method: Which Algorithms Implement Ward’s Criterion?

Murtagh, F. & Legendre, P., 18 Oct 2014, In : Journal of Classification. 31, 3, p. 274-295 22 p.

Research output: Contribution to journalArticle

Hierarchical Clustering
Clustering Methods
Cluster Analysis
Software
Distance Matrix
2013
8 Citations (Scopus)
Complex Systems
Synthesis
Topology
Narrative
Emotion
2012
179 Citations (Scopus)

Algorithms for hierarchical clustering: An overview

Murtagh, F. & Contreras, P., 7 Dec 2012, In : Wiley Interdisciplinary Reviews: Data Mining and Knowledge Discovery. 2, 1, p. 86-97 12 p.

Research output: Contribution to journalArticle

Clustering algorithms
Self organizing maps
7 Citations (Scopus)
Formal Concept Analysis
Hashing
Hierarchical Clustering
Linkage
Linear Time
15 Citations (Scopus)

Fast, Linear Time Hierarchical Clustering using the Baire Metric

Contreras, P. & Murtagh, F., 1 Jul 2012, In : Journal of Classification. 29, 2, p. 118-143 26 p.

Research output: Contribution to journalArticle

Hierarchical Clustering
Cluster Analysis
Linear Time
Metric
know how
22 Citations (Scopus)

Ultrametric model of mind, I: Review

Murtagh, F., 1 Jul 2012, In : P-Adic Numbers, Ultrametric Analysis, and Applications. 4, 3, p. 193-206 14 p.

Research output: Contribution to journalArticle

Reasoning
Topology
Model
Hierarchical Clustering
Express
19 Citations (Scopus)

Ultrametric model of mind, II: Application to text content analysis

Murtagh, F., 1 Jul 2012, In : P-Adic Numbers, Ultrametric Analysis, and Applications. 4, 3, p. 207-221 15 p.

Research output: Contribution to journalArticle

Text Analysis
Content Analysis
Logic
Topology
Model
2011
4 Citations (Scopus)

New methods of analysis of narrative and semantics in support of interactivity

Murtagh, F., Ganz, A. & Reddington, J., 2011, In : Entertainment Computing. 2, 2, p. 115-121 7 p.

Research output: Contribution to journalArticle

Television
Semantics
Display devices
7 Citations (Scopus)

Ultrametric wavelet regression of multivariate time series: Application to Colombian conflict analysis

Murtagh, F., Spagat, M. & Restrepo, J. A., 1 Mar 2011, In : IEEE Transactions on Systems, Man, and Cybernetics: Systems. 41, 2, p. 254-263 10 p., 5585789.

Research output: Contribution to journalArticle

Time series
Violence
2010
5 Citations (Scopus)

On ultrametric algorithmic information

Murtagh, F., 1 May 2010, In : Computer Journal. 53, 4, p. 405-416 12 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Tag clouds for displaying semantics: The case of filmscripts

Murtagh, F., Ganz, A., McKie, S., Mothe, J. & Englmeier, K., 1 Dec 2010, In : Information Visualization. 9, 4, p. 253-262 10 p.

Research output: Contribution to journalArticle

Visualization
Semantics
Self organizing maps
Television
12 Citations (Scopus)

The correspondence analysis platform for uncovering deep structure in data and information

Murtagh, F., 1 Mar 2010, In : Computer Journal. 53, 3, p. 304-315 12 p.

Research output: Contribution to journalArticle

Decision making
Semantics
2009
18 Citations (Scopus)

Biologically Inspired Tensor Features

Mu, Y., Tao, D., Li, X. & Murtagh, F., 1 Dec 2009, In : Cognitive Computation. 1, 4, p. 327-341 15 p., 327.

Research output: Contribution to journalArticle

Tensors
Visual Cortex
Learning
Face recognition
Primates
5 Citations (Scopus)

From data to the p-adic or ultrametric model

Murtagh, F., 1 Mar 2009, In : P-Adic Numbers, Ultrametric Analysis, and Applications. 1, 1, p. 58-68 11 p.

Research output: Contribution to journalArticle

P-adic
Anomaly
Ultrametric Space
Correspondence Analysis
Model
215 Citations (Scopus)

Inpainting and zooming using sparse representations

Fadili, M. J., Starck, J. L. & Murtagh, F., 1 Jan 2009, In : Computer Journal. 52, 1, p. 64-79 16 p.

Research output: Contribution to journalArticle

Interpolation
Harmonic analysis
Glossaries
Textures
Statistics
12 Citations (Scopus)

SedLog: A shareware program for drawing graphic logs and log data manipulation

Zervas, D., Nichols, G. J., Hall, R., Smyth, H. R., Lüthje, C. & Murtagh, F., 1 Oct 2009, In : Computers and Geosciences. 35, 10, p. 2151-2159 9 p.

Research output: Contribution to journalArticle

Sediments
Graphical user interfaces
Software packages
sediment
software
14 Citations (Scopus)

Symmetry in data mining and analysis: A unifying view based on hierarchy

Murtagh, F., Jul 2009, In : Proceedings of the Steklov Institute of Mathematics. 265, 1, p. 177-198 22 p.

Research output: Contribution to journalArticle

Data analysis
Data Mining
Symmetry
P-adic numbers
Data Model
23 Citations (Scopus)

The remarkable simplicity of very high dimensional data: Application of model-based clustering

Murtagh, F., 1 Dec 2009, In : Journal of Classification. 26, 3, p. 249-277 29 p.

Research output: Contribution to journalArticle

Model-based Clustering
High-dimensional Data
Cluster Analysis
Simplicity
Hierarchical Structure
24 Citations (Scopus)

The structure of narrative: The case of film scripts

Murtagh, F., Ganz, A. & McKie, S., 1 Feb 2009, In : Pattern Recognition. 42, 2, p. 302-312 11 p.

Research output: Contribution to journalArticle

Crime
Electric grounding
Television
2008
8 Citations (Scopus)

A study of the neighborhood counting similarity

Wang, H. & Murtagh, F., 1 Apr 2008, In : IEEE Transactions on Knowledge and Data Engineering. 20, 4, p. 449-461 13 p., 4384486.

Research output: Contribution to journalArticle

Classifiers
Time series

Discussion of: Treelets—An adaptive multi-scale basis for sparse unordered data

Murtagh, F., 3 Jul 2008, In : Annals of Applied Statistics. 2, 2, p. 472-473 2 p.

Research output: Contribution to journalArticle

Open Access
22 Citations (Scopus)

Hierarchical clustering of massive, high dimensional data sets by exploiting ultrametric embedding

Murtagh, F., Downs, G. & Contreras, P., 14 Feb 2008, In : SIAM Journal on Scientific Computing. 30, 2, p. 707-730 24 p.

Research output: Contribution to journalArticle

Hierarchical Clustering
High-dimensional Data
Data analysis
Coding
Ultrametric Space
5 Citations (Scopus)

Perceptual simplification for model-based binaural room auralisation

Hacihabiboǧlu, H. & Murtagh, F., 1 Aug 2008, In : Applied Acoustics. 69, 8, p. 715-727 13 p.

Research output: Contribution to journalArticle

simplification
rooms
arrivals
incidence
evaluation
47 Citations (Scopus)

Wavelet and curvelet moments for image classification: Application to aggregate mixture grading

Murtagh, F. & Starck, J. L., 15 Jul 2008, In : Pattern Recognition Letters. 29, 10, p. 1557-1564 8 p.

Research output: Contribution to journalArticle

Image classification
Content based retrieval
Gaussian distribution
Wavelet transforms
2007
3 Citations (Scopus)
Time series
Electricity
Wavelet transforms
Wavelet decomposition
Recurrent neural networks
37 Citations (Scopus)

The haar wavelet transform of a dendrogram

Murtagh, F., 1 Jun 2007, In : Journal of Classification. 24, 1, p. 3-32 30 p.

Research output: Contribution to journalArticle

Dendrogram
Wavelet Analysis
Haar Wavelet
Wavelet Transform
Wavelet Decomposition
285 Citations (Scopus)

The undecimated wavelet decomposition and its reconstruction

Starck, J. L., Fadili, J. & Murtagh, F., 1 Feb 2007, In : IEEE Transactions on Image Processing. 16, 2, p. 297-309 13 p.

Research output: Contribution to journalArticle

Wavelet Analysis
Wavelet decomposition
Wavelet transforms
Filter banks
Artifacts
2006
3 Citations (Scopus)

An observational study of the precedence effect

Hacihabiboǧlu, H. & Murtagh, F., 1 May 2006, In : Acta Acustica united with Acustica. 92, 3, p. 440-456 17 p.

Research output: Contribution to journalArticle

acoustics
time lag
stimuli
discrimination
fusion
74 Citations (Scopus)

Wavelet-based nonlinear multiscale decomposition model for electricity load forecasting

Benaouda, D., Murtagh, F., Starck, J. L. & Renaud, O., 1 Dec 2006, In : Neurocomputing. 70, 1-3, p. 139-154 16 p.

Research output: Contribution to journalArticle

Electricity
Wavelet Analysis
Wavelet transforms
Neural Networks (Computer)
Wavelet decomposition
2005
11 Citations (Scopus)

A machine vision approach to the grading of crushed aggregate

Murtagh, F., Qiao, X., Crookes, D., Walsh, P., Basheer, P. A. M., Long, A. & Starck, J. L., 1 Sep 2005, In : Machine Vision and Applications. 16, 4, p. 229-235 7 p.

Research output: Contribution to journalArticle

Computer vision
Classifiers
Entropy
Innovation
Pixels
21 Citations (Scopus)

Bayesian inference for multiband image segmentation via model-based cluster trees

Murtagh, F., Raftery, A. E. & Starck, J. L., 1 Jun 2005, In : Image and Vision Computing. 23, 6, p. 587-596 10 p.

Research output: Contribution to journalArticle

Image segmentation
Maximum likelihood
6 Citations (Scopus)

Grading of construction aggregate through machine vision: Results and prospects

Murtagh, F., Qiao, X., Walsh, P., Basheer, P. A. M., Crookes, D. & Long, A., 1 Dec 2005, In : Computers in Industry. 56, 8-9, p. 905-917 13 p.

Research output: Contribution to journalArticle

Computer vision
Sieves
Image segmentation
Entropy
Cameras
26 Citations (Scopus)

Identifying the ultrametricity of time series

Murtagh, F., 1 Feb 2005, In : European Physical Journal B. 43, 4, p. 573-579 7 p.

Research output: Contribution to journalArticle

Time series
topology
Topology
hierarchies
Trees (mathematics)
1 Citation (Scopus)

The application of À Trous wave filtering and Monte Carlo analysis on secis 2001 solar eclipse observations

Katsiyannis, A. C., Murtagh, F. & Keenan, F. P., 1 May 2005, In : Solar Physics. 228, 1-2, p. 323-338 16 p.

Research output: Contribution to journalArticle

solar eclipses
Monte Carlo analysis
solar eclipse
wavelet analysis
corona
82 Citations (Scopus)

Wavelet-based combined signal filtering and prediction

Renaud, O., Starck, J. L. & Murtagh, F., 1 Dec 2005, In : IEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics. 35, 6, p. 1241-1251 11 p.

Research output: Contribution to journalArticle

Signal filtering and prediction
Kalman filters
Wavelet transforms
Time series
2004
21 Citations (Scopus)

Multiband segmentation based on a hierarchical Markov model

Collet, C. & Murtagh, F., 1 Dec 2004, In : Pattern Recognition. 37, 12, p. 2337-2347 11 p.

Research output: Contribution to journalArticle