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Emotions from text: Machine learning for text-based emotion prediction

by Cecilia Ovesdotter Alm - In Proceedings of HLT/EMNLP , 2005
"... In addition to information, text contains attitudinal, and more specifically, emotional content. This paper explores the text-based emotion prediction problem empirically, using supervised machine learning with the SNoW learning architecture. The goal is to classify the emotional affinity of sentenc ..."
Abstract - Cited by 125 (0 self) - Add to MetaCart
of sentences in the narrative domain of children’s fairy tales, for subsequent usage in appropriate expressive rendering of text-to-speech synthesis. Initial experiments on a preliminary data set of 22 fairy tales show encouraging results over a naïve baseline and BOW approach for classification of emotional

N.: Multi-class twitter emotion classification: A new approach

by R C Balabantaray, Iiit Bhubaneswar, Mudasir Mohammad, Nibha Sharma - International Journal of Applied Information Systems , 2012
"... Micro blogging today has become a very popular communication tool among Internet users. Millions of users share opinions on different aspects of life every day. Therefore micro blogging web-sites are rich sources of data for opinion mining and sentiment analysis. Because micro blogging has appeared ..."
Abstract - Cited by 6 (0 self) - Add to MetaCart
relatively recently, there are a few research works that are devoted to this topic. In this paper, we are focusing on using Twitter, the most popular micro blogging platform, for the task of Emotion analysis. We will show how to automatically collect a corpus for Emotion analysis and opinion mining purposes

Artist classification with web-based data

by Peter Knees, Elias Pampalk, Gerhard Widmer - in Proc. Int. Symp. on Music Information Retrieval (ISMIR’04 , 2004
"... Manifold approaches exist for organization of music by genre and/or style. In this paper we propose the use of text categorization techniques to classify artists present on the Internet. In particular, we retrieve and analyze webpages ranked by search engines to describe artists in terms of word occ ..."
Abstract - Cited by 67 (25 self) - Add to MetaCart
Manifold approaches exist for organization of music by genre and/or style. In this paper we propose the use of text categorization techniques to classify artists present on the Internet. In particular, we retrieve and analyze webpages ranked by search engines to describe artists in terms of word

TRank: ranking Twitter users according to specific topics

by Manuela Montangero , Marco Furini
"... Abstract-Twitter is the most popular real-time microblogging service and it is a platform where users provide and obtain information at rapid pace. In this scenario, one of the biggest challenge is to find a way to automatically identify the most influential users of a given topic. Currently, there ..."
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, there are several approaches that try to address this challenge using different Twitter signals (e.g., number of followers, lists, metadata), but results are not clear and sometimes conflicting. In this paper, we propose TRank, a novel method designed to address the problem of identifying the most influential

UKPDIPF: A Lexical Semantic Approach to Sentiment Polarity Prediction in Twitter Data

by Lucie Flekova, Oliver Ferschke, Iryna Gurevych
"... We present a sentiment classification sys-tem that participated in the SemEval 2014 shared task on sentiment analysis in Twit-ter. Our system expands tokens in a tweet with semantically similar expressions us-ing a large novel distributional thesaurus and calculates the semantic relatedness of the e ..."
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We present a sentiment classification sys-tem that participated in the SemEval 2014 shared task on sentiment analysis in Twit-ter. Our system expands tokens in a tweet with semantically similar expressions us-ing a large novel distributional thesaurus and calculates the semantic relatedness

Studying aesthetics in photographic images using a computational approach

by Ritendra Datta, Dhiraj Joshi, Jia Li, James Z. Wang - In Proc. ECCV , 2006
"... Abstract. Aesthetics, in the world of art and photography, refers to the principles of the nature and appreciation of beauty. Judging beauty and other aesthetic qualities of photographs is a highly subjective task. Hence, there is no unanimously agreed standard for measuring aesthetic value. In spit ..."
Abstract - Cited by 131 (11 self) - Add to MetaCart
-rated online photo sharing Website as data source. We extract certain visual features based on the intuition that they can discriminate between aesthetically pleasing and displeasing images. Automated classifiers are built using support vector machines and classification trees. Linear regression on polynomial

Ranking-Based Classification of Heterogeneous Information Networks

by Ming Ji, Jiawei Han, Marina Danilevsky
"... It has been recently recognized that heterogeneous information networks composed of multiple types of nodes and links are prevalent in the real world. Both classification and ranking of the nodes (or data objects) in such networks are essential for network analysis. However, so far these approaches ..."
Abstract - Cited by 32 (11 self) - Add to MetaCart
It has been recently recognized that heterogeneous information networks composed of multiple types of nodes and links are prevalent in the real world. Both classification and ranking of the nodes (or data objects) in such networks are essential for network analysis. However, so far these approaches

Making sense of Twitter Search

by Gene Golovchinsky, Miles Efron
"... Twitter provides a search interface to its data, along the lines of traditional search engines. But the single ranked list is a poor way to represent the richlystructured Twitter data. A more structured approach that recognizes original messages, re-tweets, people, and documents as interesting const ..."
Abstract - Cited by 6 (1 self) - Add to MetaCart
Twitter provides a search interface to its data, along the lines of traditional search engines. But the single ranked list is a poor way to represent the richlystructured Twitter data. A more structured approach that recognizes original messages, re-tweets, people, and documents as interesting

Label Ranking by Learning Pairwise Preferences

by Eyke Hüllermeier, Johannes Fürnkranz , Weiwei Cheng , Klaus Brinker
"... Preference learning is an emerging topic that appears in different guises in the recent literature. This work focuses on a particular learning scenario called label ranking, where the problem is to learn a mapping from instances to rankings over a finite number of labels. Our approach for learning s ..."
Abstract - Cited by 89 (20 self) - Add to MetaCart
such a mapping, called ranking by pairwise comparison (RPC), first induces a binary preference relation from suitable training data using a natural extension of pairwise classification. A ranking is then derived from the preference relation thus obtained by means of a ranking procedure, whereby different

DLSI-Volvam at RepLab 2013: Polarity Classification on Twitter Data

by Ro Mosquera, Jose ́ M. Gómez, Paloma Moreda
"... Abstract. This paper describes our participation in the profiling (po-larity classification) task of the RepLab 2013 workshop. This task is fo-cused on determining whether a given text from Twitter contains a pos-itive or a negative statement related to the reputation of a given entity. We cover thr ..."
Abstract - Cited by 1 (0 self) - Add to MetaCart
three different approaches, one unsupervised and two unsuper-vised. They combine machine learning and lexicon-based techniques with an emotional concept model. These approaches were properly adapted to English and Spanish depending on the resources available for each lan-guage. We obtained promising
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