Text classification constitutes a popular task in Web research with various applications that range from spam filtering to sentiment analysis. To address it, patterns of co-occurring words …
K Skianis, F Malliaros… - … -HLT Workshop on …, 2018 - centralesupelec.hal.science
Contrary to the traditional Bag-of-Words approach, we consider the Graph-of-Words (GoW) model in which each document is represented by a graph that encodes relationships …
Topic classification of texts is one of the most interesting challenges in Natural Language Processing (NLP). Topic classifiers commonly use a bag-of-words approach, in which the …
MAH Khan, M Iwai, K Sezaki - Journal of information processing, 2013 - jstage.jst.go.jp
In this paper we have presented a classification framework for classifying tweets relevant to some specific target sectors. Due to the imposed length restriction on an individual tweet …
Text categorization is an important task with plenty of applications, ranging from sentiment analysis to automated news classification. In this paper, we introduce a novel graph-based …
The sheer amount of news items that are published every day makes worth the task of automating their classification. The common approach consists in representing news items …
Text representation models are the fundamental basis for information retrieval and text mining tasks. Although different text models have been proposed, they typically target …
We address the problem of automatically learning to classify texts by exploiting information derived from meta-features, ie, features derived from the original bag-of-words …
A Kolcz, W Yih - Proceedings of the 13th ACM SIGKDD international …, 2007 - dl.acm.org
Many important application areas of text classifiers demand high precision andit is common to compare prospective solutions to the performance of Naive Bayes. This baseline is …