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About: This toolbox implements a novel visualization technique called Sectors on Sectors (SonS), and a extended version called Multidimensional Sectors on Sectors (MDSonS), for improving the interpretation of several data mining algorithms. The MDSonS method makes use of Multidimensional Scaling (MDS) to solve the main drawback of the previous method, namely, the lack of representing distances between pairs of clusters. These methods have been applied for visualizing the results of hierarchical clustering, Growing Hierarchical Self-Organizing Maps (GHSOM), classification trees and several manifolds. These methods make possible to extract all the existing relationships among centroids’ attributes at any hierarchy level.

Changes:

Initial Announcement on mloss.org.


Logo JMLR Darwin 1.6

by sgould - June 18, 2013, 07:39:41 CET [ Project Homepage BibTeX BibTeX for corresponding Paper Download ] 15605 views, 2952 downloads, 2 subscriptions

About: A platform-independent C++ framework for machine learning, graphical models, and computer vision research and development.

Changes:

Version 1.6:

  • Changed vision code from OpenCV 1.x C API to OpenCV 2.x C++ API
  • Added drwnHistogram class by Jason Corso
  • Added separate EPSG, EPSF and EPSX parameters to drwnOptimizer and changed signature of solve function
  • Added "-outUnary" option to inferPixelLabels for writing out unary potentials
  • Improved Matlab mex interfaces
  • Added drwnFeatureTransformFactory and improved drwnFactory class
  • Added drwnLinearTransform class
  • Bug fixes and performance improvements

Version 1.5.1:

  • Bug fixes and performance improvements in drwnPCA and drwnKMeans

Version 1.5:

  • Win32 threading implementation (drwnThreadPool)
  • Added standard command line option for setting random seed
  • Made drwnPersistentStorage thread safe (on Linux and Mac OS X)
  • Added drwnAverageRegions function
  • Added fast superpixel code (drwnFastSuperpixels)
  • Implemented drwnPersistentRecord interface for drwnSuperpixelContainer
  • Enhanced drwnSuperpixelContainer with additional member functions
  • Added image inpainting routines (drwnInPaint)
  • Bug fixes and performance improvements

Logo JMLR GPstuff 4.2

by avehtari - June 17, 2013, 13:22:52 CET [ Project Homepage BibTeX BibTeX for corresponding Paper Download ] 2438 views, 399 downloads, 1 subscription

About: The GPstuff toolbox is a versatile collection of Gaussian process models and computational tools required for inference. The tools include, among others, various inference methods, sparse approximations and model assessment methods.

Changes:

2013-06-14 Version 4.2

Improvements

  • Cross-validation much faster if no bias-corrections are needed (computes only the necessary predictions)
  • Marginal posterior corrections with loopred (Laplace) and cross-validation
  • More robust computation of marginal posterior corrections
  • More robust density estimation in lgpdens (default parameters changed)

Bug fixes

  • Mex files now in correct folders if compiled with SuiteSparse (covariance matrix computation now much faster)
  • Fixed bug with default marginal posterior correction when using gp_predcm
  • Fixed conditions in likelihood functions for grid approximation of predictions with marginal posterior corrections
  • Fixed outputs of gpmc_preds with multilatent models (thanks to Mahdi Biparva for pointing this out)
  • and some minor bug fixes

Logo ClusterEval 1.0

by cdevries - June 16, 2013, 04:15:30 CET [ Project Homepage BibTeX BibTeX for corresponding Paper Download ] 231 views, 132 downloads, 1 subscription

About: Cluster quality Evaluation software. Implements cluster quality metrics based on ground truths such as Purity, Entropy, Negentropy, F1 and NMI. It includes a novel approach to correct for pathological or ineffective clusterings called 'Divergence from a Random Baseline'.

Changes:

Initial Announcement on mloss.org.


Logo OpenOpt 0.50

by Dmitrey - June 15, 2013, 17:09:30 CET [ Project Homepage BibTeX Download ] 29886 views, 6334 downloads, 1 subscription

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About: Universal Python-written numerical optimization toolbox. Problems: NLP, LP, QP, NSP, MILP, LSP, LLSP, MMP, GLP, SLE, MOP etc; general logical constraints, categorical variables, automatic differentiation, interval analysis, many other goodies

Changes:

http://openopt.org/Changelog


Logo AISAIC 1.0.0610

by fydennis - June 13, 2013, 21:54:55 CET [ BibTeX Download ] 362 views, 408 downloads, 1 subscription

About: AISAIC software for analyzing human DNA copy numbers and detecting significant copy number alterations

Changes:

Initial Announcement on mloss.org.


Logo MLPACK 1.0.6

by rcurtin - June 13, 2013, 21:26:10 CET [ Project Homepage BibTeX BibTeX for corresponding Paper Download ] 21025 views, 3814 downloads, 4 subscriptions

About: A scalable, fast C++ machine learning library, with emphasis on usability.

Changes:

Minor bugfix so that FastMKS gets built.


Logo JMLR MultiBoost 1.2.01

by busarobi - June 12, 2013, 22:34:04 CET [ Project Homepage BibTeX BibTeX for corresponding Paper Download ] 14769 views, 2613 downloads, 1 subscription

About: MultiBoost is a multi-purpose boosting package implemented in C++. It is based on the multi-class/multi-task AdaBoost.MH algorithm [Schapire-Singer, 1999]. Basic base learners (stumps, trees, products, Haar filters for image processing) can be easily complemented by new data representations and the corresponding base learners, without interfering with the main boosting engine.

Changes:

Bug in csv parser corrected.


Logo Information Theoretical Estimators 0.39

by szzoli - June 12, 2013, 13:12:52 CET [ Project Homepage BibTeX BibTeX for corresponding Paper Download ] 11710 views, 2499 downloads, 1 subscription

About: ITE (Information Theoretical Estimators) is capable of estimating many different variants of entropy, mutual information, divergence, association measures and cross quantities. Thanks to its highly modular design, ITE supports additionally (i) the combinations of the estimation techniques, (ii) the easy construction and embedding of novel information theoretical estimators, and (iii) their immediate application in information theoretical optimization problems.

Changes:
  • Symmetric Bregman distance estimation based on nonsymmetric Bregman distance: added,

  • Symmetric Bregman distance estimation using the k-nearest neighbor method: added.


Logo APCluster 1.3.2

by UBod - June 12, 2013, 11:38:01 CET [ Project Homepage BibTeX BibTeX for corresponding Paper Download ] 9294 views, 1724 downloads, 1 subscription

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About: The apcluster package implements Frey's and Dueck's Affinity Propagation clustering in R. The package further provides leveraged affinity propagation, exemplar-based agglomerative clustering, and various tools for visual analysis of clustering results.

Changes:
  • plotting of clustering results extended to data sets with more than two dimensions (resulting in the clustering result being superimposed in a scatterplot matrix); the variant that plot() can be used to draw a heatmap has been removed. From now on, heatmap() must always be used.
  • improved NA handling
  • correction of input check in apcluster() and apclusterL() (previously, both functions issued a warning whenever argument p had length > 1)
  • corresponding updates and further improvements of help pages and vignette

Showing Items 1-10 of 456 on page 1 of 46: 1 2 3 4 5 6 Next Last