Academic Journal

Correspondence Learning for Deep Multi-Modal Recognition and Fraud Detection

التفاصيل البيبلوغرافية
العنوان: Correspondence Learning for Deep Multi-Modal Recognition and Fraud Detection
المؤلفون: Jongchan Park, Min-Hyun Kim, Dong-Geol Choi
المصدر: Electronics; Volume 10; Issue 7; Pages: 800
بيانات النشر: Multidisciplinary Digital Publishing Institute
سنة النشر: 2021
المجموعة: MDPI Open Access Publishing
مصطلحات موضوعية: deep learning, pattern recognition, multi-modal learning, classification
الوصف: Deep learning-based methods have achieved good performance in various recognition benchmarks mostly by utilizing single modalities. As different modalities contain complementary information to each other, multi-modal based methods are proposed to implicitly utilize them. In this paper, we propose a simple technique, called correspondence learning (CL), which explicitly learns the relationship among multiple modalities. The multiple modalities in the data samples are randomly mixed among different samples. If the modalities are from the same sample (not mixed), then they have positive correspondence, and vice versa. CL is an auxiliary task for the model to predict the correspondence among modalities. The model is expected to extract information from each modality to check correspondence and achieve better representations in multi-modal recognition tasks. In this work, we first validate the proposed method in various multi-modal benchmarks including CMU Multimodal Opinion-Level Sentiment Intensity (CMU-MOSI) and CMU Multimodal Opinion Sentiment and Emotion Intensity (CMU-MOSEI) sentiment analysis datasets. In addition, we propose a fraud detection method using the learned correspondence among modalities. To validate this additional usage, we collect a multi-modal dataset for fraud detection using real-world samples for reverse vending machines.
نوع الوثيقة: text
وصف الملف: application/pdf
اللغة: English
Relation: Computer Science & Engineering; https://dx.doi.org/10.3390/electronics10070800
DOI: 10.3390/electronics10070800
الاتاحة: https://doi.org/10.3390/electronics10070800
Rights: https://creativecommons.org/licenses/by/4.0/
رقم الانضمام: edsbas.DAB6DDDE
قاعدة البيانات: BASE
الوصف
DOI:10.3390/electronics10070800