PPT-Clustering Ensembles Using Ant Algorithms

Javad Azimi Paul Cull Xiaoli Fern azimipcxfern eecsoregonstateedu Oregon State University Presenting by Paul Cull 1 Outline Clustering Ensembles Ant Clustering Proposed Method. Margareta Ackerman. Work with . Shai. Ben-David, . Simina. . Branzei. , and David . Loker. . Clustering is one of the most widely used tools for exploratory data analysis.. . Social Sciences. Biology. MUS 863. The Auditioned Ensemble. PROs. Option of creating a balanced ensemble. Separates groups by ability . Auditioned Ensemble. CONS. Separation by ability could create an unwanted . hierarchy. Students attribute success to musical ability, and not effort. PDF4LHC combinations. . Jun Gao, Joey Huston, . Pavel Nadolsky (presenter). arXiv:1401.0013, http. ://metapdf.hepforge.org. Parton distributions for the LHC, . Benasque. , 2019-02-19, 2015. A . meta-analysis . MUS 863. The Auditioned Ensemble. PROs. Option of creating a balanced ensemble. Separates groups by ability . Auditioned Ensemble. CONS. Separation by ability could create an unwanted . hierarchy. Students attribute success to musical ability, and not effort. Data Mining and Machine Learning Group,. Computer Science Department, . University of Houston, . TX 77204-3010. August 8, 2008. Abraham . Bagherjeiran. * . Ulvi. . Celepcikay. David . Harel. and . Yehuda. . Koren. KDD 2001. Introduction. Advances in database technologies resulted in huge amounts of spatial data. The characteristics of spatial data pose several difficulties for clustering algorithms.. Margareta Ackerman. Work with . Shai. Ben-David, . Simina. . Branzei. , and David . Loker. . Clustering is one of the most widely used tools for exploratory data analysis.. . Social Sciences. Biology. MUS 863. The Auditioned Ensemble. PROs. Option of creating a balanced ensemble. Separates groups by ability . Auditioned Ensemble. CONS. Separation by ability could create an unwanted . hierarchy. Students attribute success to musical ability, and not effort. Fuzzy . k. -means. Self-organizing maps. Evaluation of clustering results. Figures and equations from Data Clustering by . Gan. et al.. Center-based clustering. Have objective functions which define how good a solution is;. What is clustering?. Why would we want to cluster?. How would you determine clusters?. How can you do this efficiently?. K-means Clustering. Strengths. Simple iterative method. User provides “K”. Lecture outline. Distance/Similarity between data objects. Data objects as geometric data points. Clustering problems and algorithms . K-means. K-median. K-center. What is clustering?. A . grouping. of data objects such that the objects . 1. Mark Stamp. K-Means for Malware Classification. Clustering Applications. 2. Chinmayee. . Annachhatre. Mark Stamp. Quest for the Holy . Grail. Holy Grail of malware research is to detect previously unseen malware. Produces a set of . nested clusters . organized as a hierarchical tree. Can be visualized as a . dendrogram. A tree-like diagram that records the sequences of merges or splits. Strengths of Hierarchical Clustering. What is clustering?. Grouping set of documents into subsets or clusters.. The Goal of clustering algorithm is:. To create clusters that are coherent internally, but clearly different from each other.