
Visualizing Outliers - UIC Computer Science
... According to Hawkins [28], “An outlier is an observation which deviates so much from the other observations as to arouse suspicions that it was generated by a different mechanism”. The modern history of outlier detection began with concerns over combining astronomical observations [56, 4]. The preva ...
... According to Hawkins [28], “An outlier is an observation which deviates so much from the other observations as to arouse suspicions that it was generated by a different mechanism”. The modern history of outlier detection began with concerns over combining astronomical observations [56, 4]. The preva ...
Teeter, Rebecca Ann; (1982)Effects of Measurement Error in Piecewise Regression Models."
... consistent join point estimates and the numerical estimate of the variance is close to the variance from the empirical distribution. A less comprehensive study is made of estimation procedurel as proposed by Tultey (1951) which can be used when the data are replicated. In this cale it is possible t ...
... consistent join point estimates and the numerical estimate of the variance is close to the variance from the empirical distribution. A less comprehensive study is made of estimation procedurel as proposed by Tultey (1951) which can be used when the data are replicated. In this cale it is possible t ...
CS1040712
... Text clustering techniques usually used to structure the text documents into topic related groups which can facilitate users to get a comprehensive understanding on corpus or results from information retrieval system. Most of existing text clustering algorithm which derived from traditional formatte ...
... Text clustering techniques usually used to structure the text documents into topic related groups which can facilitate users to get a comprehensive understanding on corpus or results from information retrieval system. Most of existing text clustering algorithm which derived from traditional formatte ...
LG3120522064
... one has to do a lot of computing. First, frequent closed itemsets must also be known. Second, frequent generators must be associated to their closures. Here we propose an algorithm called MCRA, an extension of Pascal, which does this computing. Thus, MCRA allows one to easily construct MNR. Instead ...
... one has to do a lot of computing. First, frequent closed itemsets must also be known. Second, frequent generators must be associated to their closures. Here we propose an algorithm called MCRA, an extension of Pascal, which does this computing. Thus, MCRA allows one to easily construct MNR. Instead ...
STP A Decision Procedure for Bit
... Protocol Replay: Try to reproduce a dialog between an initiator and a network host Auto Generation of modules for honeypots so that they can correctly respond to connection attempts by worms ...
... Protocol Replay: Try to reproduce a dialog between an initiator and a network host Auto Generation of modules for honeypots so that they can correctly respond to connection attempts by worms ...
4C (Computing Clusters of Correlation Connected Objects)
... other words the number of attributes of the data set) and the intrinsic dimension (the dimension of the spatial object represented by the data) can differ a lot. The intrinsic (correlation fractal dimension) is used to reduce the dimensionality of the data. As this approach adopts a global view on t ...
... other words the number of attributes of the data set) and the intrinsic dimension (the dimension of the spatial object represented by the data) can differ a lot. The intrinsic (correlation fractal dimension) is used to reduce the dimensionality of the data. As this approach adopts a global view on t ...
A Highly-usable Projected Clustering Algorithm for Gene Expression
... cluster and the minimum relevance index values of them. An attribute is selected by a cluster if and only if its relevance index with respect to the cluster is not less than Rmin . Under this scheme, if an attribute is not selected by either of two clusters, it will also not be selected by the new ...
... cluster and the minimum relevance index values of them. An attribute is selected by a cluster if and only if its relevance index with respect to the cluster is not less than Rmin . Under this scheme, if an attribute is not selected by either of two clusters, it will also not be selected by the new ...
Expectation–maximization algorithm

In statistics, an expectation–maximization (EM) algorithm is an iterative method for finding maximum likelihood or maximum a posteriori (MAP) estimates of parameters in statistical models, where the model depends on unobserved latent variables. The EM iteration alternates between performing an expectation (E) step, which creates a function for the expectation of the log-likelihood evaluated using the current estimate for the parameters, and a maximization (M) step, which computes parameters maximizing the expected log-likelihood found on the E step. These parameter-estimates are then used to determine the distribution of the latent variables in the next E step.