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检索条件"机构=Dpt. of Computer Engineering and Computer Science"
679 条 记 录,以下是201-210 订阅
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Sentiment analysis under temporal shift  9
Sentiment analysis under temporal shift
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9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis, WASSA 2018
作者: Lukes, Jan Søgaard, Anders Dpt. of Computer Science University of Copenhagen Copenhagen Denmark
Sentiment analysis models often rely on training data that is several years old. In this paper, we show that lexical features change polarity over time, leading to degrading performance. This effect is particularly st... 详细信息
来源: 评论
Graph theoretic detection of inefficiencies in network models  19
Graph theoretic detection of inefficiencies in network model...
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19th Italian Conference on Theoretical computer science, ICTCS 2018
作者: Salvo, Ivano Gorla, Daniele Cenciarelli, Pietro Sapienza University of Rome Dpt. of Computer Science Italy
We present graph-theoretic characterisations of three notions of inefficiency arising in network models: edge-weakness in flow networks, node-weakness in depletable channels, and vulnerability in traffic networks. Our... 详细信息
来源: 评论
IxaMed at CLEF eHealth 2018 task 1: ICD10 coding with a sequence-to-sequence approach  19
IxaMed at CLEF eHealth 2018 task 1: ICD10 coding with a sequ...
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19th Working Notes of CLEF Conference and Labs of the Evaluation Forum, CLEF 2018
作者: Atutxa, A. Casillas, A. Ezeiza, N. Fresno, V. Goenaga, I. Gojenola, K. Martínez, R. Oronoz, M. Perez-De-Viñaspre, O. Dpt. Languages and Computer Systems School of Engineering UPV EHU Bilbao Spain Dpt. Electricity and Electronics Fac. of Science and Technology UPV EHU Leioa Spain Dpt. Languages and Computer Systems Faculty of Informatics UPV EHU Donostia-San Sebastian United States Dpt. Languages and Computer Systems School of Computer Engineering UNED Madrid Spain
Hospital systems routinely assign disease codes (ICD10 codes) to medical records. The challenge stands on treating natural and nonstandard language in which doctors express their diagnoses and, additionally, to solve ... 详细信息
来源: 评论
Fake News, Disinformation, and Deepfakes: Leveraging Distributed Ledger Technologies and Blockchain to Combat Digital Deception and Counterfeit Reality
arXiv
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arXiv 2019年
作者: Fraga-Lamas, Paula Fernández-Caramés, Tiago M. Dpt. of Computer Engineering Centro de investigación CITIC Faculty of Computer Science Universidade da Coruña A Coruña15071 Spain
The rise of ubiquitous deepfakes, misinformation, disinformation and post-truth, often referred to as fake news, raises concerns over the role of Internet and social media in modern democratic societies. Due to its ra... 详细信息
来源: 评论
UlsaNA: Universal language semantic analyzer  12
UlsaNA: Universal language semantic analyzer
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12th International Conference on Recent Advances in Natural Language Processing, RANLP 2019
作者: Pražák, Ondřej Konopík, Miloslav NTIS Faculty of Applied Sciences University of West Bohemia Technická 8 Plzeň306 14 Czech Republic Dpt. of Computer Science and Engineering Faculty of Applied Sciences University of West Bohemia Technická 8 Plzeň306 14 Czech Republic
We present a live cross-lingual system capable of producing shallow semantic annotations of natural language sentences for 51 languages at this time. The domain of the input sentences is in principle unconstrained. Th... 详细信息
来源: 评论
Interoperability for embedded systems in JFML software: An Arduino-based implementation
Interoperability for embedded systems in JFML software: An A...
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2018 IEEE International Conference on Fuzzy Systems, FUZZ 2018
作者: Arcos, Francisco Jesús Soto-Hidalgo, José Manuel Vitiello, Autilia Acampora, Giovanni Alcalá-Fdez, Jesús Dpt. of Computer Science and A.I. University of Granada Granada18071 Spain Dpt. of Electronics and Computer Engineering University of Córdoba Córdoba Spain Department of Computer Science University of Salerno Salerno Italy Dpt. of Physics Ettore Pancini University of Naples Federico II Naples Italy
Fuzzy Logic Systems have been successfully used in a wide range of real-world problems. They can include a priori expert knowledge and represent systems for which it is not possible to obtain a mathematical model. The... 详细信息
来源: 评论
A review of sentiment computation methods with R packages
arXiv
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arXiv 2019年
作者: Naldi, Maurizio University of Rome Tor Vergata Dpt. of Civil Engineering and Computer Science Via del Politecnico 1 Rome00133 Italy
Four packages in R are analyzed to carry out sentiment analysis. All packages allow to define custom dictionaries. Just one - SentimentR - properly accounts for the presence of negators. Copyright © 2019, The Aut... 详细信息
来源: 评论
Automatic video colorization using 3d conditional generative adversarial networks
arXiv
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arXiv 2019年
作者: Kouzouglidis, Panagiotis Sfikas, Giorgos Nikou, Christophoros Dpt. of Computer Science and Engineering University of Ioannina Ioannina45110 Greece Information Technologies Institute CERTH Thessaloniki57001 Greece
In this work, we present a method for automatic colorization of grayscale videos. The core of the method is a Generative Adversarial Network that is trained and tested on sequences of frames in a sliding window manner... 详细信息
来源: 评论
A comprehensive evaluation of cache utilization characteristics in large scale WSN considering network driven cache replacement techniques  5
A comprehensive evaluation of cache utilization characterist...
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5th International Conference of engineering Against Failure, ICEAF-V 2018
作者: Panagiotou, Christos Antonopoulos, Christos Koubias, Stavros Applied Electronics Laboratory Electrical and Computer Engineering Dpt. University of Patras Greece
WSNs as adopted in current smart city deployments, must address demanding traffic factors and resilience in failures. Furthermore, caching of data in WSN can significantly benefit resource conservation and network per... 详细信息
来源: 评论
Measuring mother-infant emotions by audio sensing
arXiv
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arXiv 2019年
作者: Yao, Xuewen Jing, Tiancheng He, Dong De Barbaro, Kaya Dpt. of Electrical and Computer Engineering University of Texas at Austin AustinTX78712 United States Dpt. of Psychology University of Texas at Austin AustinTX78712 United States
It has been suggested in developmental psychology literature that the communication of affect between mothers and their infants correlates with the socioemotional and cognitive development of infants. In this study, w... 详细信息
来源: 评论