Title
Reducing Noisy Labels In Weakly Labeled Data For Visual Sentiment Analysis
Abstract
Deep learning-based visual sentiment analysis requires a large dataset for training. Dataset from social networks is popular but noisy because some images collected in this manner are mislabeled. Therefore, it is necessary to refine the datasct. Based on observations to such datascts, wc propose a refinement algorithm based on the sentiments of adjective-noun pairs (ANPs) and tags. We first determine the unreliably labeled images through the sentiment contradiction between the ANPs and tags. These images are removed if the numbers of tags with positive and negative sentiments are equal. The remaining images are labeled again based on the majority vote of the tags' sentiments. Furthermore, we improve thc traditional deep learning model by combining the softmax and Euclidean loss functions. Additionally, the improved model is trained using the refined dataset. Experiments demonstrate that both the dataset refinement algorithm and improved deep learning model are beneficial, The proposed algorithms outperform the benchmark results.
Year
Venue
Keywords
2017
2017 24TH IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP)
Visual sentiment analysis, mislabeled images, deep learning, sentiment conflict
Field
DocType
ISSN
Pattern recognition,Softmax function,Computer science,Sentiment analysis,Artificial intelligence,Deep learning,Labeled data,Euclidean geometry,Majority rule
Conference
1522-4880
Citations 
PageRank 
References 
1
0.35
0
Authors
6
Name
Order
Citations
PageRank
Lifang Wu18222.35
Shuang Liu210.69
Meng Jian31810.79
Jiebo Luo46314374.00
Xiuzhen Zhang5348.69
Mingchao Qi610.35