نتایج جستجو برای: ensemble semi

تعداد نتایج: 184441  

2009
Manuela Zanda Gavin Brown

Machine Learning can be divided into two schools of thought: generative model learning and discriminative model learning. While the MCS community has been focused mainly on the latter, our paper is concerned with questions that arise from ensembles of generative models. Generative models provide us with neat ways of thinking about two interesting learning issues: model selection and semi-superv...

Journal: :CoRR 2017
Guoqing Chao Shiliang Sun Jinbo Bi

With advances in information acquisition technologies, multi-view data become ubiquitous. Multi-view learning has thus become more and more popular in machine learning and data mining fields. Multi-view unsupervised or semi-supervised learning, such as co-training, co-regularization has gained considerable attention. Although recently, multi-view clustering (MVC) methods have been developed rap...

2009
Zheng Wang Yangqiu Song Changshui Zhang

This paper presents an active learning strategy for boosting. In this strategy, we construct a novel objective function to unify semi-supervised learning and active learning boosting. Minimization of this objective is achieved through alternating optimization with respect to the classifier ensemble and the queried data set iteratively. Previous semi-supervised learning or active learning method...

Ali Yaghoobi Notash, Anaram Yaghoobi Notash, Peiman Bayat, Shahpar Haghighat,

Background: Breast cancer is the second leading cause of cancer death in women, after lung cancer. Due to the importance of predicting this disease, the use of data mining methods in medical research is more significant than before. Data mining algorithms can be a great help in preventing the development of lymphedema in patients. The aim Of this study was to create a diagnosis system that can ...

2009

applications of supervised and unsupervised ensemble methods What to say and what to do when mostly your friends love reading? Are you the one that don't have such hobby? So, it's important for you to start having that hobby. You know, reading is not the force. We're sure that reading will lead you to join in better concept of life. Reading will be a positive activity to do every time. And do y...

2017
Bartek Nogal Charles A. Bowman Andrew B. Ward

Several biophysical approaches are available to study protein-protein interactions. Most approaches are conducted in bulk solution, and are therefore limited to an average measurement of the ensemble of molecular interactions. Here, we show how single-particle EM can enrich our understanding of protein-protein interactions at the single-molecule level and potentially capture states that are uno...

Journal: :Physical review. E, Statistical, nonlinear, and soft matter physics 2015
Hadiseh Safdari Aleksei V Chechkin Gholamreza R Jafari Ralf Metzler

Scaled Brownian motion (SBM) is widely used to model anomalous diffusion of passive tracers in complex and biological systems. It is a highly nonstationary process governed by the Langevin equation for Brownian motion, however, with a power-law time dependence of the noise strength. Here we study the aging properties of SBM for both unconfined and confined motion. Specifically, we derive the en...

2002
Hideo Hasegawa

Dynamics of an ensemble of N-unit FitzHugh-Nagumo (FN) neurons subject to white noises has been studied by using a semi-analytical dynamical mean-field (DMF) theory in which the original 2N-dimensional stochastic differential equations are replaced by 8-dimensional deterministic differential equations expressed in terms of moments of local and global variables. By using the expression for the f...

2012
R P. G Scholar

Outlier analysis in medical datasets can reveal very significant traits regarding behavioral pattern of genes. Presence of outliers may indicate symptoms of genetic disorders or mutant tumors. In case of genetic disorders, designing curative medicines is possible only after studying the gene-gene and gene-tumor relationships. This means that identification of outlier observations alone is insuf...

2012
Nathan Green Septina Dian Larasati Zdenek Zabokrtský

We introduce and describe ongoing work in our Indonesian dependency treebank. We described characteristics of the source data as well as describe our annotation guidelines for creating the dependency structures. Reported within are the results from the start of the Indonesian dependency treebank. We also show ensemble dependency parsing and self training approaches applicable to under-resourced...

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