Results 21 to 30 of about 530,080 (274)
Approximating Word Ranking and Negative Sampling for Word Embedding [PDF]
, 2018 CBOW (Continuous Bag-Of-Words) is one of the most commonly used techniques to generate word embeddings in various NLP tasks. However, it fails to reach the optimal performance due to uniform involvements of positive words and a simple sampling ...
Guo, Guibing +3 more
core +1 more source
Feature Selection for Location Metonymy Using Augmented Bag-of-Words
IEEE Access, 2022 Location metonymy resolution is a study that deals with locations being used in a non-literal way that create problems in several natural language processing tasks such as Named entity recognition and Geographical parsing.
Muhammad Elyas Meguellati +4 more
doaj +1 more source
Language Understanding for Text-based Games Using Deep Reinforcement Learning [PDF]
, 2015 In this paper, we consider the task of learning control policies for text-based games. In these games, all interactions in the virtual world are through text and the underlying state is not observed. The resulting language barrier makes such environments
Barzilay, Regina +2 more
core +5 more sources
Emotion Recognition from Speech Using the Bag-of-Visual Words on Audio Segment Spectrograms
Technologies, 2019 It is noteworthy nowadays that monitoring and understanding a human’s emotional state plays a key role in the current and forthcoming computational technologies.
Evaggelos Spyrou +3 more
doaj +1 more source
An enhanced method for human action recognition
Journal of Advanced Research, 2015 This paper presents a fast and simple method for human action recognition. The proposed technique relies on detecting interest points using SIFT (scale invariant feature transform) from each frame of the video.
Mona M. Moussa +3 more
doaj +1 more source
The Influence of Feature Representation of Text on the Performance of Document Classification
Applied Sciences, 2019 In this paper we perform a comparative analysis of three models for a feature representation of text documents in the context of document classification.
Sanda Martinčić-Ipšić +2 more
doaj +1 more source
Semantic Enhanced Distantly Supervised Relation Extraction via Graph Attention Network
Information, 2020 Distantly Supervised relation extraction methods can automatically extract the relation between entity pairs, which are essential for the construction of a knowledge graph.
Xiaoye Ouyang, Shudong Chen, Rong Wang
doaj +1 more source
Efficient Decentralized Visual Place Recognition From Full-Image Descriptors [PDF]
, 2017 In this paper, we discuss the adaptation of our decentralized place recognition method described in [1] to full image descriptors. As we had shown, the key to making a scalable decentralized visual place recognition lies in exploting deterministic key ...
Cieslewski, Titus, Scaramuzza, Davide
core +2 more sources
Entropy, 2021 Automatically selecting a set of representative views of a 3D virtual cultural relic is crucial for constructing wisdom museums. There is no consensus regarding the definition of a good view in computer graphics; the same is true of multiple views.
Sheng Zeng, Guohua Geng, Mingquan Zhou
doaj +1 more source
Detecting Textual Propaganda Using Machine Learning Techniques
مجلة بغداد للعلوم, 2021 Social Networking has dominated the whole world by providing a platform of information dissemination. Usually people share information without knowing its truthfulness.
Akib Mohi Ud Din Khanday +2 more
doaj +1 more source