Partially supervised text classification: Combining labeled and unlabeled documents using an EM-like scheme

C Lanquillon - Machine Learning: ECML 2000: 11th European …, 2000 - Springer
… Thus we have a disjoint partitioning of our training documents into a labeled set and an …
The sum of class memberships of a document over all classes is assumed to be one. Possible …

Classifying documents without labels

D Barbará, C Domeniconi, N Kang - Proceedings of the 2004 SIAM …, 2004 - SIAM
text from unlabelled documents. Specifically, our objective is to separate a set of unlabelled
documents in two classes: … Then, it proceeds making the clusters disjoint. To this extent a …

A document browsing tool: using lexical classes to convey information

L Da Sylva, F Doll - Conference of the Canadian Society for …, 2005 - Springer
documents, with means other than a search function or a handful of metadata elements. The
type of tool we develop is a text … The result is a complete segmentation into disjoint thematic …

Representation models for text classification: a comparative analysis over three web document types

G Giannakopoulos, P Mavridi, G Paliouras… - Proceedings of the 2nd …, 2012 - dl.acm.org
… -label TC; the former involves disjoint categories (ie, each document is assigned to a single
… • For every class, we compare the document graph with the corresponding class graph to …

Ensemble of keyword extraction methods and classifiers in text classification

A Onan, S Korukoğlu, H Bulut - Expert Systems with Applications, 2016 - Elsevier
… Keyword extraction enables us to represent text documentsText classification is an important
subfield of text mining which assigns a text document into one or more predefined classes

Hierarchical Bayesian text modeling for the unsupervised joint analysis of latent topics and semantic clusters

G Costa, R Ortale - International Journal of Approximate Reasoning, 2022 - Elsevier
… separate the textual corpus into disjoint document groups. … Owing to imbalanced and
overlapping classes, we … those documents belonging to only one of the largest classes. …

An ensemble clustering approach for topic discovery using implicit text segmentation

MQ Memon, Y Lu, P Chen, A Memon… - Journal of …, 2021 - journals.sagepub.com
… through overlapping and disjointed clustering solutions. … sub-documents related to similar
classes in each text unit [25]. First, a text unit includes same number of clusters as to classes, …

Nonhierarchical document clustering based on a tolerance rough set model

TB Ho, NB Nguyen - International Journal of intelligent systems, 2002 - Wiley Online Library
… sort information included in the text documents.It is known that … that these classes are not
disjoint (equivalence classes), but … tolerance classes of terms and document clusters when new …

Script-based classification of hand-written text documents in a multilingual environment

V Singhal, N Navin, D Ghosh - … . Seventeenth Workshop on …, 2003 - ieeexplore.ieee.org
… (disjoint) contours. If these two pixels are separated by a black pixel q between them, the two
disjoint … , since hand-written documents belonging to the same script class may show wide …

Using NMF-based text summarization to improve supervised and unsupervised classification

D Tsarev, M Petrovskiy… - 2011 11th International …, 2011 - ieeexplore.ieee.org
… multi-class classification. In multilabel case each document can belong to several classes, ie
… In this subproblem all samples from the multi-label training set are divided into two disjoint