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Mo Chen


SenseTime

51 total contributions since 2009

Machine Learning, Bayesian Statistics, Deep Learning, Computer Vision

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Submitted


Pattern Recognition and Machine Learning Toolbox
Pattern Recognition and Machine Learning Toolbox

1 month ago | 274 downloads |

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Hidden Markov Model Toolbox (HMM)
Hidden Markov Model Toolbox

3 months ago | 121 downloads |

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Kmeans++
Kmeans with a smart initialization strategy. It converges faster and produce better results.

7 months ago | 35 downloads |

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Variational Bayesian Relevance Vector Machine for Sparse Coding
Variational Bayesian Relevance Vector Machine for Sparse Coding

9 months ago | 5 downloads |

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Variational Bayesian Linear Regression
Variational Bayesian Linear Regression

9 months ago | 11 downloads |

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Deep Multilayer Perceptron Neural Network with Back-propagation
Multilayer Perceptron Neural Network trained with Back-propagation

9 months ago | 52 downloads |

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Kernel Kmeans
kernel kmeans algorithm

9 months ago | 47 downloads |

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EM Algorithm for Gaussian Mixture Model (EM GMM)
EM algorithm for Gaussian mixture. Works on arbitray dimensions with high speed and precision.

9 months ago | 451 downloads |

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Kmeans Clustering
Fully vectorized kmeans algorithm. Fast yet simple (10 lines)

9 months ago | 331 downloads |

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Log Probability Density Function (PDF)
numerically stable pdf of popular distributions in log scale.

9 months ago | 6 downloads |

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Probabilistic Linear Regression
Probabilistic Linear Regression with automatic model selection

9 months ago | 7 downloads |

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Pairwise Distance Matrix
Compute pairwise square Euclidean or Mahalanobis distances between points sets (fully optimized!).

9 months ago | 20 downloads |

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Dirichlet Process Gaussian Mixture Model
Dirichlet Process Gaussian Mixture Model aka Infinite GMM using Gibbs Sampling

9 months ago | 37 downloads |

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Bayesian Compressive Sensing (sparse coding) and Relevance Vector Machine
Bayesian methods (RVM) for learning sparse representation

9 months ago | 26 downloads |

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Probabilistic PCA and Factor Analysis
EM algorithm for fitting PCA and FA model. This is probabilistic treatment of dimensional reduction.

9 months ago | 22 downloads |

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EM for Mixture of Bernoulli (Unsupervised Naive Bayes) for clustering binary data
EM for Mixture of Bernoulli (Unsupervised Naive Bayes) for clustering binary data

9 months ago | 16 downloads |

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Gram-Schmidt orthogonalization
Gram-Schmidt orthogonalization

9 months ago | 39 downloads |

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Adaboost
Adaboost for classification

9 months ago | 13 downloads |

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Kalman Filter and Linear Dynamic System
Kalman Filter and Linear Dynamic System for time series modeling

9 months ago | 22 downloads |

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Naive Bayes Classifier
Naive Bayes Classifier working for both continue and discrete data

9 months ago | 18 downloads |

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Logistic Regression for Classification
Logistic regression for both binary and multiclass classification

9 months ago | 93 downloads |

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Kernel Learning Toolbox
Machine Learning with kernels

9 months ago | 13 downloads |

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Normalized Mutual Information
Fully vectorized implementation NMI. NMI is often used for evaluating clustering results.

9 months ago | 54 downloads |

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Variational Bayesian Inference for Gaussian Mixture Model
Variational Bayes method (mean field) for GMM can auto determine the number of components

9 months ago | 66 downloads |

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Information Theory Toolbox
Functions for Information theory, such as entropy, mutual information, KL divergence, etc

9 months ago | 109 downloads |

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Kmedoids
Very fast matlab implementation of kmedoids clustering algorithm

9 months ago | 31 downloads |

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Solved


Remove all the consonants
Remove all the consonants in the given phrase. Example: Input s1 = 'Jack and Jill went up the hill'; Output s2 is 'a ...

5 years ago

Solved


radius of a spherical planet
you just measured its surface area, that is the input.

5 years ago

Solved


inner product of two vectors
inner product of two vectors

5 years ago

Solved


Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

5 years ago

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