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相关论文: A Combined CNN and LSTM Model for Arabic Sentiment…

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In recent years, deep learning-based models have significantly improved the Natural Language Processing (NLP) tasks. Specifically, the Convolutional Neural Network (CNN), initially used for computer vision, has shown remarkable performance…

计算与语言 · 计算机科学 2022-03-11 Sanskar Soni , Satyendra Singh Chouhan , Santosh Singh Rathore

Multimodal Sentiment Analysis (MSA) has recently become a centric research direction for many real-world applications. This proliferation is due to the fact that opinions are central to almost all human activities and are key influencers of…

计算与语言 · 计算机科学 2023-06-13 Abdelhamid Haouhat , Slimane Bellaouar , Attia Nehar , Hadda Cherroun

Document level Urdu Sentiment Analysis (SA) is a challenging Natural Language Processing (NLP) task as it deals with large documents in a resource-poor language. In large documents, there are ample amounts of words that exhibit different…

计算与语言 · 计算机科学 2025-01-30 Ammarah Irum , M. Ali Tahir

Convolutional neural networks for computer vision are fairly intuitive. In a typical CNN used in image classification, the first layers learn edges, and the following layers learn some filters that can identify an object. But CNNs for…

计算与语言 · 计算机科学 2018-04-04 Prudhvi Raj Dachapally , Srikanth Ramanam

Action recognition greatly benefits motion understanding in video analysis. Recurrent networks such as long short-term memory (LSTM) networks are a popular choice for motion-aware sequence learning tasks. Recently, a convolutional extension…

计算机视觉与模式识别 · 计算机科学 2019-08-27 Sebastian Agethen , Winston H. Hsu

Building robust recognizers for Arabic has always been challenging. We demonstrate the effectiveness of an end-to-end trainable CNN-RNN hybrid architecture in recognizing Arabic text in videos and natural scenes. We outperform previous…

计算机视觉与模式识别 · 计算机科学 2017-11-08 Mohit Jain , Minesh Mathew , C. V. Jawahar

An accurate language identification tool is an absolute necessity for building complex NLP systems to be used on code-mixed data. Lot of work has been recently done on the same, but there's still room for improvement. Inspired from the…

计算与语言 · 计算机科学 2018-08-23 Soumil Mandal , Anil Kumar Singh

Neural network based approaches for sentence relation modeling automatically generate hidden matching features from raw sentence pairs. However, the quality of matching feature representation may not be satisfied due to complex semantic…

计算与语言 · 计算机科学 2016-04-01 Peng Li , Heng Huang

Sentiment classification and sarcasm detection are both important natural language processing (NLP) tasks. Sentiment is always coupled with sarcasm where intensive emotion is expressed. Nevertheless, most literature considers them as two…

计算与语言 · 计算机科学 2019-03-12 Navonil Majumder , Soujanya Poria , Haiyun Peng , Niyati Chhaya , Erik Cambria , Alexander Gelbukh

Deep learning models for natural language processing (NLP) are inherently complex and often viewed as black box in nature. This paper develops an approach for interpreting convolutional neural networks for text classification problems by…

计算与语言 · 计算机科学 2021-07-12 Wei Zhao , Rahul Singh , Tarun Joshi , Agus Sudjianto , Vijayan N. Nair

In automated driving systems (ADS) and advanced driver-assistance systems (ADAS), an efficient road segmentation is necessary to perceive the drivable region and build an occupancy map for path planning. The existing algorithms implement…

计算机视觉与模式识别 · 计算机科学 2019-03-07 Yecheng Lyu , Lin Bai , Xinming Huang

Text segmentation plays an important role in various Natural Language Processing (NLP) tasks like summarization, context understanding, document indexing and document noise removal. Previous methods for this task require manual feature…

机器学习 · 计算机科学 2018-08-30 Pinkesh Badjatiya , Litton J Kurisinkel , Manish Gupta , Vasudeva Varma

Deep learning has gained much success in sentence-level relation classification. For example, convolutional neural networks (CNN) have delivered competitive performance without much effort on feature engineering as the conventional…

计算与语言 · 计算机科学 2015-12-29 Dongxu Zhang , Dong Wang

In this work, we apply word embeddings and neural networks with Long Short-Term Memory (LSTM) to text classification problems, where the classification criteria are decided by the context of the application. We examine two applications in…

计算与语言 · 计算机科学 2016-07-15 Adithya Rao , Nemanja Spasojevic

Question answering is an important and difficult task in the natural language processing domain, because many basic natural language processing tasks can be cast into a question answering task. Several deep neural network architectures have…

计算与语言 · 计算机科学 2017-07-10 Fenglong Ma , Radha Chitta , Saurabh Kataria , Jing Zhou , Palghat Ramesh , Tong Sun , Jing Gao

Deep Convolutional Neural Networks (CNNs) are more powerful than Deep Neural Networks (DNN), as they are able to better reduce spectral variation in the input signal. This has also been confirmed experimentally, with CNNs showing…

Sentiment Analysis in Arabic is a challenging task due to the rich morphology of the language. Moreover, the task is further complicated when applied to Twitter data that is known to be highly informal and noisy. In this paper, we develop a…

计算与语言 · 计算机科学 2018-05-23 Nora Al-Twairesh , Hend Al-Khalifa , AbdulMalik Alsalman , Yousef Al-Ohali

Recently, machine learning methods have provided a broad spectrum of original and efficient algorithms based on Deep Neural Networks (DNN) to automatically predict an outcome with respect to a sequence of inputs. Recurrent hidden cells…

机器学习 · 计算机科学 2017-02-15 Mohamed Bouaziz , Mohamed Morchid , Richard Dufour , Georges Linarès , Renato De Mori

The goal of sentence and document modeling is to accurately represent the meaning of sentences and documents for various Natural Language Processing tasks. In this work, we present Dependency Sensitive Convolutional Neural Networks (DSCNN)…

计算与语言 · 计算机科学 2016-11-09 Rui Zhang , Honglak Lee , Dragomir Radev

One crucial aspect of sentiment analysis is negation handling, where the occurrence of negation can flip the sentiment of a sentence and negatively affects the machine learning-based sentiment classification. The role of negation in Arabic…

计算与语言 · 计算机科学 2021-07-27 Omar Al-Harbi