[图书][B] Handbook of mixed membership models and their applications

EM Airoldi, DM Blei, EA Erosheva, SE Fienberg - 2015 - api.taylorfrancis.com
This volume is, in a sense, the culmination of over 20 years of statistical work and over 15
years of personal interactions. One of us, Fienberg, was exposed to the ideas of the Grade of …

Bayesian cluster ensembles

H Wang, H Shan, A Banerjee - … and Data Mining: The ASA Data …, 2011 - Wiley Online Library
Cluster ensembles provide a framework for combining multiple base clusterings of a dataset
to generate a stable and robust consensus clustering. There are important variants of the …

A hybrid data-driven framework for diagnosing contributing factors for soil heavy metal contaminations using machine learning and spatial clustering analysis

G Huang, X Wang, D Chen, Y Wang, S Zhu… - Journal of Hazardous …, 2022 - Elsevier
The efficacy of source apportionment is often limited by a lack of information on natural and
anthropogenic contributing factors influencing soil heavy metal (HM) contaminations. To …

Self-adaptive probability estimation for naive bayes classification

J Wu, Z Cai, X Zhu - The 2013 International Joint Conference …, 2013 - ieeexplore.ieee.org
Probability estimation from a given set of training examples is crucial for learning Naive
Bayes (NB) Classifiers. For an insufficient number of training examples, the estimation will …

[HTML][HTML] Locally embedding autoencoders: a semi-supervised manifold learning approach of document representation

C Wei, S Luo, X Ma, H Ren, J Zhang, L Pan - PloS one, 2016 - journals.plos.org
Topic models and neural networks can discover meaningful low-dimensional latent
representations of text corpora; as such, they have become a key technology of document …

Local abnormal behavior detection based on optical flow and spatio-temporal gradient

S Zhu, J Hu, Z Shi - Multimedia Tools and Applications, 2016 - Springer
To improve the accuracy of the detection of local abnormal behavior, a novel method is here
proposed. The main idea of the proposed method is described as follows: firstly, a video …

Anomaly detection based on local nearest neighbor distance descriptor in crowded scenes

X Hu, S Hu, X Zhang, H Zhang… - The Scientific World …, 2014 - Wiley Online Library
We propose a novel local nearest neighbor distance (LNND) descriptor for anomaly
detection in crowded scenes. Comparing with the commonly used low‐level feature …

Scene and place recognition using a hierarchical latent topic model

J Yang, S Zhang, G Wang, M Li - Neurocomputing, 2015 - Elsevier
Place classification and object categorization are necessary functions of vision-based
robotic systems. In this paper, a novel latent topic model is proposed to learn and recognize …

Recommender system based on scarce information mining

W Lu, F Chung, K Lai, L Zhang - Neural Networks, 2017 - Elsevier
Guessing what user may like is now a typical interface for video recommendation.
Nowadays, the highly popular user generated content sites provide various sources of …

A GPU-accelerated non-negative sparse latent semantic analysis algorithm for social tagging data

Y Zhang, D Yi, B Wei, Y Zhuang - Information Sciences, 2014 - Elsevier
Nowadays large-scale social tagging data have become very valuable in organizing and
indexing multimedia resources. In this paper, we apply Non-negative Sparse Latent …