
K044055762
... levels across different time points (columns) may share the same cell-cycle related properties [26]. Due to the high level of noise in typical microarray data, it is typically more meaningful to compare the relative expression levels of different genes at different time points rather than their tota ...
... levels across different time points (columns) may share the same cell-cycle related properties [26]. Due to the high level of noise in typical microarray data, it is typically more meaningful to compare the relative expression levels of different genes at different time points rather than their tota ...
Mining_vehicleTrajec.. - Computer Engineering
... they must be manually supervised in order to detect anything interesting. Being able to automate surveillance systems will assist human operators as well as lower costs of labor and increase the reliabilit ...
... they must be manually supervised in order to detect anything interesting. Being able to automate surveillance systems will assist human operators as well as lower costs of labor and increase the reliabilit ...
Clustering System based on Text Mining using the K
... Lemmatisation (or lemmatization) in linguistics, is the process of reducing the inflected forms or sometimes the derived forms of a word to its base form so that they can be analysed as a single term. In computational linguistic, lemmatisation is the algorithmic process of getting the normalized or ...
... Lemmatisation (or lemmatization) in linguistics, is the process of reducing the inflected forms or sometimes the derived forms of a word to its base form so that they can be analysed as a single term. In computational linguistic, lemmatisation is the algorithmic process of getting the normalized or ...
Locality-Sensitive Hashing Scheme Based on p-Stable
... of applications; some examples are: data compression, databases and data mining, information retrieval, image and video databases, machine learning, pattern recognition, statistics and data analysis. Typically, the features of the objects of interest (documents, images, etc) are represented as point ...
... of applications; some examples are: data compression, databases and data mining, information retrieval, image and video databases, machine learning, pattern recognition, statistics and data analysis. Typically, the features of the objects of interest (documents, images, etc) are represented as point ...
Online Curriculum Planning Behavior of Teachers
... digital resources that could help teachers in their differentiation of instruction, but the unmanaged nature of the Internet places the burden of filtering and evaluating digital resources on teachers, adding to their already significant workload. If this filtering and evaluation process could be at ...
... digital resources that could help teachers in their differentiation of instruction, but the unmanaged nature of the Internet places the burden of filtering and evaluating digital resources on teachers, adding to their already significant workload. If this filtering and evaluation process could be at ...
Software Bug Classification using Suffix Tree Clustering (STC)
... algorithms, Density-based, Grid-based, and Model-based C. Suffix Tree Clustering (STC) algorithm The first clustering algorithm to take advantage of association between words, not only their frequencies, was Suffix Tree Clustering used in Grouper [30,31]. STC attempts to cluster documents or search ...
... algorithms, Density-based, Grid-based, and Model-based C. Suffix Tree Clustering (STC) algorithm The first clustering algorithm to take advantage of association between words, not only their frequencies, was Suffix Tree Clustering used in Grouper [30,31]. STC attempts to cluster documents or search ...
Clustering Documents with Active Learning using Wikipedia
... with constraints respectively. C OP -K MEANS is very similar to K-M EANS, except that when predicting the cluster assignment for an instance, it will check that no existing constraints are violated. When an instance cannot be assigned to the nearest cluster because of violating existing constraints, ...
... with constraints respectively. C OP -K MEANS is very similar to K-M EANS, except that when predicting the cluster assignment for an instance, it will check that no existing constraints are violated. When an instance cannot be assigned to the nearest cluster because of violating existing constraints, ...
Combining Multiple Clusterings Using Evidence Accumulation
... which is not easy to specify in the absence of any prior knowledge about cluster shapes. Additionally, quantitative evaluation of the quality of clustering results is difficult due to the subjective notion of clustering. A large number of clustering algorithms exist [7], [8], [9], [10], [11], yet n ...
... which is not easy to specify in the absence of any prior knowledge about cluster shapes. Additionally, quantitative evaluation of the quality of clustering results is difficult due to the subjective notion of clustering. A large number of clustering algorithms exist [7], [8], [9], [10], [11], yet n ...
Lecture notes for chapters 8 and 6 (Powerpoint
... The quality of a clustering method is also measured by its ability to discover some or all of the hidden patterns. Copyright Jiawei Han, modified by ...
... The quality of a clustering method is also measured by its ability to discover some or all of the hidden patterns. Copyright Jiawei Han, modified by ...
Localized Support Vector Machine and Its Efficient Algorithm
... in the objective function measures the class imbalance within the clusters. This term is minimized when every cluster contains equal number of positive and negative examples. Minimizing this term enforces the requirement that the class distribution within each cluster must be balanced. Our algorithm ...
... in the objective function measures the class imbalance within the clusters. This term is minimized when every cluster contains equal number of positive and negative examples. Minimizing this term enforces the requirement that the class distribution within each cluster must be balanced. Our algorithm ...
Nearest-neighbor chain algorithm

In the theory of cluster analysis, the nearest-neighbor chain algorithm is a method that can be used to perform several types of agglomerative hierarchical clustering, using an amount of memory that is linear in the number of points to be clustered and an amount of time linear in the number of distinct distances between pairs of points. The main idea of the algorithm is to find pairs of clusters to merge by following paths in the nearest neighbor graph of the clusters until the paths terminate in pairs of mutual nearest neighbors. The algorithm was developed and implemented in 1982 by J. P. Benzécri and J. Juan, based on earlier methods that constructed hierarchical clusterings using mutual nearest neighbor pairs without taking advantage of nearest neighbor chains.