algorithmfoundry / Foundry

The Cognitive Foundry is an open-source Java library for building intelligent systems using machine learning

algorithmfoundry/Foundry Issues

NaN elements cause vectors to be equal
Updated 5 years ago
Add a L1 (LASSO) regression
Updated 6 years ago
Add equals and hashCode to DefaultWeightedPair
Updated 7 years ago
Add support for normalizing data in LR code
Updated 7 years ago
Allow logistic regression to warm start
Closed 7 years ago1
Add support for multiclass logistic regression
Updated 7 years ago
Add a one-vs-all adapter for categorizers
Updated 7 years ago
Add class for incrementally computing a bernoulli or binomial
Updated 8 years ago
Add primitive version of MutableX math methods
Updated 8 years ago
HELP! (Please) LinearDiscriminantWithBias not compiling evaluate() method
Closed 8 years ago2
Pom.xml Needs Java Version Upgrade to 1.8
Closed 8 years ago2
Add methods for random gaussian initialization to Vector and Matrix factories
Closed 8 years ago
StudentTConfidence intervals are inconsistent
Closed 9 years ago2
Add a distribution class that uses log numbers
Updated 9 years ago
Expose method to get number of active elements in a vector and matrix
Closed 9 years ago1
EigenvectorPowerIteration.java
Closed 9 years ago4
Random Forest accuracy is reduced severely with the addition of zero-information features
Closed 9 years ago3
Add a gradient checking utility
Updated 9 years ago
Protected class AbstractMutableDoubleMap.SimpleEntrySet is exposed through AbstractMutableDoubleMap#entrySet()
Closed 9 years ago1
Add a distribution for uniform values in a range of integers
Closed 9 years ago
Random Forests are slowed down by AbstractDataDistribution#getEntropy()
Updated 9 years ago3
Rename Cognitive Foundry as Algorithm Foundry
Updated 9 years ago
Add callback construct for efficient looping over sparse vectors
Closed 9 years ago4
AbstractVectorThresholdMaximumGainLearner: Sanity check triggered
Updated 9 years ago6
VectorFactory#copyValues(Collection<? extends Number>): The iteration order of the collection is used blindly
Closed 9 years ago2
Make a callback-driven way to iterate through a sparse vector
Closed 9 years ago1
Improvement in API/documentation clarity with regards to "maximum minimum distance"
Closed 9 years ago1
KMeansClusterer with a CentroidClusterDivergenceFunction crashes when a cluster ends up empty
Closed 9 years ago3
More permissive generics on ClusterCreators
Closed 9 years ago2
Upgrade version of MTJ
Closed 9 years ago1
DefaultDataDistribution doesn't update total when a value is set to zero
Closed 9 years ago1
Add an integer-type based version of DefaultDataDistribution
Updated 7 years ago
Add support for statistical equivalence and noninferiority testing
Updated 9 years ago
Diagonal matrix multiplication can create lots of zeros in result matrix
Updated 9 years ago
The CategorizationTreeLearner produces leaf nodes having number of data points less leafCountThreshold
Closed 9 years ago5
Sampling from Dirichlet distribution is slow for large alpha values
Closed 7 years ago1
Iterating over sparse vector can be slow
Closed 10 years ago
Failing MonteCarloSamplerTestHarness test
Closed 10 years ago2
Implement Nystrom Method for Approximate Gaussian RBF Kernel
Updated 9 years ago
TukeyKramerConfidence result is wrong
Closed 10 years ago1
Add immutable vector and matrix classes
Updated 10 years ago
Make compile using Java 8
Closed 10 years ago
Iterate Over Vector Values Only
Closed 10 years ago5
Implement Factorization Machines
Updated 11 years ago
Add interface for category distribution prediction
Updated 11 years ago1
Add a method to get top or bottom n values from a numeric map
Updated 11 years ago
Fix clone methods for decision trees and supporting learners
Closed 9 years ago
Spherical k-means with sparse vectors is slow
Updated 11 years ago
Sparse vector times dense matrix is slow
Updated 11 years ago
Implement support for tensors
Updated 11 years ago