Filters








119 Hits in 6.8 sec

NExT: NUS-Tsinghua Center for Extreme Search of User-Generated Content

Tat-Seng Chua, Huanbo Luan, Maosong Sun, Shiqiang Yang
2012 IEEE Multimedia  
Our system consists of three major steps: 1. Mine the concepts and propositions from natural language sentences in a large closed-domain UGC corpus. 2.  ...  Maosong Sun is the codirector of NExT Center, and a professor and vice chairman of the Department of Computer Science and Technology at Tsinghua University. Contact him at sms@tsinghua.edu.cn.  ... 
doi:10.1109/mmul.2012.39 fatcat:unjwzxx6jjgndhvuayzveac26y

AliCG: Fine-grained and Evolvable Conceptual Graph Construction for Semantic Search at Alibaba [article]

Ningyu Zhang, Qianghuai Jia, Shumin Deng, Xiang Chen, Hongbin Ye, Hui Chen, Huaixiao Tou, Gang Huang, Zhao Wang, Nengwei Hua, Huajun Chen
2021 arXiv   pre-print
novel low-resource phrase mining approach, c) updating the graph dynamically via a concept distribution estimation method based on implicit and explicit user behaviors.  ...  Specifically, We propose a framework called AliCG which is capable of a) extracting fine-grained concepts by a novel bootstrapping with alignment consensus approach, b) mining long-tail concepts with a  ...  Web search engines (e.g., Google and Bing) leverage a taxonomy to better understand user queries and improve the search quality.  ... 
arXiv:2106.01686v2 fatcat:ahae7tr745bargo5c2ipxohorq

AIs 10 to Watch: The Future of AI

2018 IEEE Intelligent Systems  
WEI LIU Tencent AI Lab Wei Liu is the director of the Computer Vision Center at China's Tencent AI Lab and pursued his PhD at Columbia University.  ...  Sentic computing enables the analysis of text not only at the document, page, or paragraph level but also at the sentence, clause, and concept level.  ... 
doi:10.1109/mis.2018.012001549 fatcat:mfx4dnb5lrgjbizilzh2anbcz4

Table of contents

2018 2018 IEEE/WIC/ACM International Conference on Web Intelligence (WI)  
Moreira (UFRGS) Ranking of Social Media Alerts with Workload Bounds in Emergency Operation Centers QuickCent: A Fast and Frugal Heuristic for Centrality Estimation on Networks SNS Retrieval Based on User  ...  Pereira dos Santos (Instituto Militar de Engenharia) Current Applications of Machine Learning Techniques in CRM: A Literature Review and Ranking Methods for Query Relaxation in Book Search 466 Momo Kyozuka  ...  Social Media Analytics for Healthcare (SMA4H 2018)  ... 
doi:10.1109/wi.2018.00004 fatcat:lkt5lce3ezhelolddi6ynvzz3e

Interactive Search on the Web: The Story So Far

Sareh Aghaei, Kevin Angele, Elwin Huaman, Geni Bushati, Mathias Schiestl, Anna Fensel
2022 Information  
As a subset of question answering systems, dialogue systems target to interact with human users through a dialog expressed in natural language.  ...  As a subset of dialogue systems, chatbots try to simulate human-like conversations.  ...  Another possible direction for future work is to focus on a relatively small time span (e.g., the latest ten years) and deepen the discussions and analysis of the literature.  ... 
doi:10.3390/info13070324 fatcat:3ynum6a2ozakjkyqtnf4qrvtji

Bilateral Correspondence Model for Words-and-Pictures Association in Multimedia-Rich Microblogs

Zhiyu Wang, Peng Cui, Lexing Xie, Wenwu Zhu, Yong Rui, Shiqiang Yang
2014 ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP)  
However, this arises new challenges for understanding the association between multimodal multimedia contents in multimedia-rich microblogs.  ...  More than 20% of microblogs link to a picture or video in certain large systems.  ...  Acknowledgments This work is supported by National Natural Science Foundation of China, No. 61370022, No. 61003097, No. 60933013, and No. 61210008; International Science and Technology Cooperation Program  ... 
doi:10.1145/2611388 fatcat:7dnjnthfbbdkdb6ruhhdo2b35u

SentiView: Sentiment Analysis and Visualization for Internet Popular Topics

Changbo Wang, Zhao Xiao, Yuhua Liu, Yanru Xu, Aoying Zhou, Kang Zhang
2013 IEEE Transactions on Human-Machine Systems  
This paper presents SentiView, an interactive visualization system that aims to analyze public sentiments for popular topics on the Internet.  ...  Using a new evolution model that is based on cellular automata, it is able to compare the time-varying features for sentiment-driven forums on both simulated and real data.  ...  Zhang for providing the data on Sina micro-blog and spider software, the anonymous reviewers, and the Editor-in-Chief for their insightful comments that have helped us to improve the presentation of the  ... 
doi:10.1109/thms.2013.2285047 fatcat:uyhxzlddcfdkfdinm2lezuzsgy

E-Commerce Consumer Behavior Information Big Data Mining

Liu Hongyan, Liu Zhenyu
2016 International Journal of Database Theory and Application  
In computer systems and social integration of e-commerce systems are highly interactive, the consumer bears an increasingly important role in consumer behavior characteristics and potential demand has  ...  A large number of enterprises through the establishment of collaborative filtering recommendation systems predict consumer model, personalized recommendations and services to address the information overload  ...  Consumption Recommended System The concept of collaborative filtering formally proposed by the Xerox Palo Alto Research Center, Goldberg and other scholars, the research team designed a through Tapestry  ... 
doi:10.14257/ijdta.2016.9.7.12 fatcat:cjvtjdejwjcc5c336ub5cf7epa

Identification and Portrait of Urban Functional Zones Based on Multisource Heterogeneous Data and Ensemble Learning

Nan Xu, Jiancheng Luo, Tianjun Wu, Wen Dong, Wei Liu, Nan Zhou
2021 Remote Sensing  
Urban functional zones are important space carriers for urban economic and social function.  ...  However, the factors considered in the existing functional zone identification methods are not comprehensive enough, and the recognition of functional zones stops at their categories.  ...  Amap and Baidu map Geotagged check-in data Weibo application Real-time Tencent user (RTU) data Tencent Easygo application 2.2.1.  ... 
doi:10.3390/rs13030373 fatcat:e3zkkuwgujedfifghb627n5ewu

A web sentiment analysis method on fuzzy clustering for mobile social media users

Li Yang, Xinyu Geng, Haode Liao
2016 EURASIP Journal on Wireless Communications and Networking  
Micro-blog has become an emerging application in the Internet in recent years, and affective computing and sentiment analysis for micro-blog have been a vital research project in computer science, natural  ...  In this paper, firstly, fuzzy clustering theory was introduced and source database for micro-blog was constructed.  ...  content topics extracted from the posts generated by members of these communities [19] .To understand customers' opinion and subjectivity, a fuzzy propagation modeling for opinion mining by sentiment  ... 
doi:10.1186/s13638-016-0626-0 fatcat:eegjnkzmf5fmldk7czzf3dyljy

Performance Appraisal Management System of University Administrators Based on Hybrid Cloud

XiuQing Wu, Baiyuan Ding
2022 Scientific Programming  
Aiming at the problems of poor functionality, high occupancy, and low real-time performance of the currently designed performance appraisal management system for university administrators, a performance  ...  appraisal information management subsystem, information analysis and data mining subsystem, and platform system management subsystem are developed.  ...  Acknowledgments is work was supported by the Research and Implementation of Personnel Management System Design Based on B/S Frame (MK2021002).  ... 
doi:10.1155/2022/9326563 fatcat:7cyqmrcjyze73irovj4aue4xey

A REVIEW OF URBAN HUMAN MOBILITY RESEARCH BASED ON CROWD-SOURCED DATA AND SPACE-TIME AND SEMANTIC ANALYSIS

S. Kamel Basmenj, S. Li
2022 The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences  
In response, this paper provides a review on urban human mobility, including the data, models, and applications used in the selected articles.  ...  However, the absence of a review of studies on urban human mobility that considered spatial, temporal, and semantic properties as well as crowd-sourced data together has limited the proliferation of semantic  ...  We created a search query, which is a list of critical concepts encompassing urban human mobility, spatialtemporal-semantic properties, and crowd-sourced data.  ... 
doi:10.5194/isprs-archives-xliii-b4-2022-247-2022 fatcat:a2ajzdcxefhqxd5zqcahybzcym

Towards an emulation tool based on ontologies and data life cycles for studying smart buildings

Christophe Cérin, Frédéric Andres, Danielle Geldwerth-Feniger
2021 Proceedings of the International Workshop on Big Data in Emergent Distributed Environments  
In this paper, we share our vision to study a complex Information Technology (IT) system handling a massive amount of data in the context of 'smart buildings. ' One technique for analyzing complex IT systems  ...  We also thanks Abdullah Imtiaz from IUT Villetaneuse, Angan Mitra from Qarnot Computing, Tarek Menouer and Patrice Darmon from Umanis, for their suggestions.  ...  ACKNOWLEDGMENTS We would like to thank the National Institute of Informatics (NII), the Centre National de la Recherche Scientifique (CNRS), the Université Sorbonne Paris Nord (UPSN) and Rêve de Scènes  ... 
doi:10.1145/3460866.3461772 fatcat:ak5tt5ddtrdnldbsyfsoo72qtu

Physical Education Resource Information Management System Based on Big Data Artificial Intelligence

Guiyun Liu, Yanyi Rao
2022 Mobile Information Systems  
The feasibility of the system is verified by the number of system visitors and the distribution of user populations, and the real-time information, effectiveness, students' learning initiative, and teachers  ...  A physical education resource information management system based on artificial intelligence is constructed.  ...  teachers is greatly reduced, and students can understand and master personal data and information at any time. e development of a comprehensive management system for physical education resources information  ... 
doi:10.1155/2022/3719870 fatcat:q2fekca63ra2zpn27mxufa5ola

Developing the Chinese Academic Map Publishing Platform

Yongming Xu, Benjamin Lewis, Weihe Wendy Guan
2019 ISPRS International Journal of Geo-Information  
This project marks the beginning of the development of a comprehensive database and visualization system to support humanities scholarship in China, and aims to facilitate the accumulation of spatiotemporal  ...  datasets, support multi-faceted queries, and provide integrated visualization tools.  ...  Acknowledgments: The authors wish to thank all team members who contributed to this project both in terms of system code and in platform content development, especially Paolo Corti, Lijun Wang, Yao Liu  ... 
doi:10.3390/ijgi8120567 fatcat:usspaodvpbff5aq3kzp7itbywe
« Previous Showing results 1 — 15 out of 119 results