نتایج جستجو برای: multi label classification

تعداد نتایج: 981326  

2016
Ahmed Faraz

In this paper firstly I have compared Single Label Text Categorization with Multi Label Text Categorization in detail then I have compared Document Pivoted Categorization with Category Pivoted Categorization in detail. For this purpose I have given the general definition of Text Categorization with its mathematical notation for the purpose of its frugality and cost effectiveness. Then with the ...

2012
Shweta C. Dharmadhikari Maya Ingle Parag Kulkarni

Classifying text data has been an active area of research for a long time. Text document is multifaceted object and often inherently ambiguous by nature. Multi-label learning deals with such ambiguous object. Classification of such ambiguous text objects often makes task of classifier difficult while assigning relevant classes to input document. Traditional single label and multi class text cla...

2009
António Paulo Santos Fátima Rodrigues

Many of the works of text classification involve the attribution of each text a single class label from a predefined set of classes, usually small and flat organized (flat classification). However, there are more complex classification problems in which we can assign to each text more than one class (multi-label classification), that can be organized in a hierarchical structure (hierarchical cl...

2012
Sundararajan Sellamanickam Charu Tiwari S. Sathiya Keerthi

We consider the problem of learning structured output probabilistic models with training examples having partial labels. Partial label scenarios arise commonly in web applications such as taxonomy (hierarchical) classification, multi-label classification and information extraction from web pages. For example, label information may be available only at the internal node level (not at the leaf le...

2016
Gakuto Kurata Bing Xiang Bowen Zhou

In a multi-label text classification task, in which multiple labels can be assigned to one text, label co-occurrence itself is informative. We propose a novel neural network initialization method to treat some of the neurons in the final hidden layer as dedicated neurons for each pattern of label co-occurrence. These dedicated neurons are initialized to connect to the corresponding co-occurring...

Journal: :ACM Transactions on Asian and Low-Resource Language Information Processing 2023

In the multi-label text classification task, a usually corresponds to multiple label categories, and labels have correlation hierarchical structure. However, when hierarchy is unknown, number of various not balanced, which makes it difficult for model classify low-frequency labels. At same time, due existence similar labels, will be distinguish this paper, we propose based on multi-level constr...

2018
Tatsurou Miyazaki Yasunobu Sumikawa

Assigning several labels to digital data is becoming easier because we can perform it in a collaborative manner with Internet users. However, some suitable labels may be missed and may not be attached to the data leading to inaccuracies in classification. In this paper, we propose a novel graphbased multi-label classifier to support the multi-labeling task. The core process of our algorithm is ...

Journal: :CoRR 2018
Huihui He Rui Xia

Recently the deep learning techniques have achieved success in multi-label classification due to its automatic representation learning ability and the end-to-end learning framework. Existing deep neural networks in multi-label classification can be divided into two kinds: binary relevance neural network (BRNN) and threshold dependent neural network (TDNN). However, the former needs to train a s...

2015
Fernando Benites Elena P. Sapozhnikova

Recently several methods were proposed for the improvement of multi-label classification performance by using constraints on labels. Such constraints are based on dependencies between classes often present in multi-label data and can be mined as association rules from training data. The rules are then applied in a post-processing step to correct the classifier predictions. Due to properties of ...

Journal: :Comp. Applic. in Engineering Education 2016
Asma Al-Drees Azeddine Chikh

The classification of learning objects (LOs) enables users to search for, access, and reuse them as needed. It makes e-learning as effective and efficient as possible. In this article the multilabel learning approach is represented for classifying and ranking multi-labelled LOs, whereas each LO might be associated with multiple labels as opposed to a single-label approach. A comprehensive overv...

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