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Displaying 1-28 out of 28 total
Scalable Recommendation with Social Contextual Information
Found in: IEEE Transactions on Knowledge and Data Engineering
By Meng Jiang,Peng Cui,Fei Wang,Wenwu Zhu,Shiqiang Yang
Issue Date:November 2014
pp. 2789-2802
Exponential growth of information generated by online social networks demands effective and scalable recommender systems to give useful results. Traditional techniques become unqualified because they ignore social relation data; existing social recommendat...
 
Graph-Based Residence Location Inference for Social Media Users
Found in: IEEE MultiMedia
By Dan Xu,Peng Cui,Wenwu Zhu,Shiqiang Yang
Issue Date:October 2014
pp. 76-83
Location information in social media is becoming increasingly vital in applications such as election prediction, epidemic forecasting, and emergency detection. However, only a tiny proportion of users proactively share their residence locations (which can ...
 
NExT: NUS-Tsinghua Center for Extreme Search of User-Generated Content
Found in: IEEE Multimedia
By Tat-Seng Chua,Huanbo Luan,Maosong Sun,Shiqiang Yang
Issue Date:July 2012
pp. 81-87
The Web has revolutionized the way we create, disseminate, and consume information. Users have changed from passive recipients of information to active content consumers and creators, and the nature of information has also changed from static text to dynam...
 
Image Compression Using the DCT and Noiselets: A New Algorithm and Its Rate Distortion Performance
Found in: Data Compression Conference
By Zhuoyuan Chen, Jiangtao Wen, Shiqiang Yang, Yuxing Han, John D. Villasenor
Issue Date:March 2010
pp. 527
We describe an image coding algorithm combining the DCT and noiselet information. The algorithm first transmits DCT information sufficient to reproduce a
 
Reconstruction of Sparse Binary Signals Using Compressive Sensing
Found in: Data Compression Conference
By Jiangtao Wen, Zhuoyuan Chen, Shiqiang Yang, Yuxing Han, John D. Villasenor
Issue Date:March 2010
pp. 556
This paper has described an improved algorithm for reconstructing sparse binary signals using compressive sensing. The algorithm is based on the reweighted $l_q$ norm optimization algorithm of \cite{04}, but with the important additional operation of bound...
 
Research of BBS Based on Text Mining Techniques
Found in: Information Engineering, International Conference on
By Weijie Wu, Weitong Huang, Shiqiang Yang, Luxiong Xu
Issue Date:July 2009
pp. 595-598
BBS, which is constructed in internet for providing public information to people, is one type of electric information system and social network. It also has the functions of sending message, email service etc. In this paper, we focus on the relations among...
 
Overlay collaboration towards reduced bandwidth costs in multi-view streaming
Found in: Acoustics, Speech, and Signal Processing, IEEE International Conference on
By Zhibo Chen, Meng Zhang, Lifeng Sun, Shiqiang Yang
Issue Date:April 2009
pp. 1981-1984
Delivering high-quality multiview video (MV) through Internet is very challenging due to its excessive consumption on server bandwidth resources. Existing solutions encode video contents independently for each view and deliver them separately in isolated v...
 
Understanding and Supporting Live and On-Demand Streaming Service
Found in: Computer Science and Information Engineering, World Congress on
By Yun Tang, Qian Meng, Kaiyun Zhang, Shiqiang Yang
Issue Date:April 2009
pp. 135-139
Despite the popularity of streaming applications over Internet, little is known about its practical properties which could be potentially exploited to guide the system design of next generation peer-to-peer (P2P) networks. In this paper, we hence investiga...
 
Optimizing the Throughput of Data-Driven Peer-to-Peer Streaming
Found in: IEEE Transactions on Parallel and Distributed Systems
By Meng Zhang, Yongqiang Xiong, Qian Zhang, Lifeng Sun, Shiqiang Yang
Issue Date:January 2009
pp. 97-110
During recent years, the Internet has witnessed a rapid growth in deployment of data-driven (or swarming based) peer-to-peer (P2P) media streaming. In these applications, each node independently selects some other nodes as its neighbors (i.e. gossip-style ...
 
A Novel Distributed and Practical Incentive Mechanism for Peer to Peer Live Video Streaming
Found in: Multimedia and Expo, IEEE International Conference on
By Yun Tang, Lifeng Sun, Meng Zhang, Shiqiang Yang, Yuzhuo Zhong
Issue Date:July 2006
pp. 1533-1536
The successful deployment of peer-to-peer (P2P) live video streaming systems has practically demonstrated that it can scale to reliably support a large population of peers. However, peers, representing rational end users, tend to be non-cooperative when it...
 
Joint Inter and Intra Shot Modeling for Spectral Video Shot Clustering
Found in: Multimedia and Expo, IEEE International Conference on
By Jianning Zhang, Lifeng Sun, Shiqiang Yang, Yuzhuo Zhong
Issue Date:July 2005
pp. 1362-1365
This paper proposed a novel video shot clustering algorithm using spectral method by joint modeling of inter and intra shot. Gauss Mixture Model (GMM) is used for probabilistic space-time modeling of intra-shot pixels. The spectral clustering method is app...
 
Motion Based Event Recognition Using HMM
Found in: Pattern Recognition, International Conference on
By Gu Xu, Yu-Fei Ma, Hong-Jiang Zhang, Shiqiang Yang
Issue Date:August 2002
pp. 20831
Motion is an important cue for video understanding and widely used in many semantic video analysis. In this paper, we present a new motion representation scheme in which motions in a video is represented by the responses of frames to a set of motion filter...
 
Improved Fine Granular Scalable Coding with Inter-Layer Prediction
Found in: Data Compression Conference
By Yuwen He, Xuejun Zhao, Yuzhuo Zhong, Shiqiang Yang
Issue Date:April 2002
pp. 0172
This paper proposes an improved fine granular scalable (FGS) coding method with inter-layer prediction. There are mainly two important aspects to improve FGS coding efficiency in this paper. One is low bit-rate video coding method and the other is inter-la...
 
Enhancing Internet-scale Video Service Deployment Using Microblog-based Prediction
Found in: IEEE Transactions on Parallel and Distributed Systems
By Zhi Wang,Lifeng Sun,Chuan Wu,Shiqiang Yang
Issue Date:April 2014
pp. 1
Online microblogging has been very popular in today’s Internet, where users follow other people they are interested in and exchange information between themselves. Among these exchanges, video links are a representative type on a microblogging site. The im...
 
Message from the General Chairs
Found in: 2012 International Conference on Connected Vehicles and Expo (ICCVE)
By Keqiang Li,Shiqiang Yang,Zhaohui Wu,Yu Yuan
Issue Date:December 2012
pp. xi-xii
ICCVE 2012 - the first International Conference on Connected Vehicles and Expo, is technically co-sponsored by IEEE Transportation Electrification Initiative, IEEE Standards Association, IEEE Consumer Electronics Society, IEEE Industrial Electronics Societ...
   
User interest and social influence based emotion prediction for individuals
Found in: Proceedings of the 21st ACM international conference on Multimedia (MM '13)
By Peng Cui, Shiqiang Yang, Wenwu Zhu, Yun Yang
Issue Date:October 2013
pp. 785-788
Emotions are playing significant roles in daily life, making emotion prediction important. To date, most of state-of-the-art methods make emotion prediction for the masses which are invalid for individuals. In this paper, we propose a novel emotion predict...
     
Social recommendation across multiple relational domains
Found in: Proceedings of the 21st ACM international conference on Information and knowledge management (CIKM '12)
By Fei Wang, Meng Jiang, Peng Cui, Qiang Yang, Shiqiang Yang, Wenwu Zhu
Issue Date:October 2012
pp. 1422-1431
Social networks enable users to create different types of personal items. In dealing with serious information overload, the major problems of social recommendation are sparsity and cold start. In existing approaches, relational and heterogeneous domains ca...
     
Social contextual recommendation
Found in: Proceedings of the 21st ACM international conference on Information and knowledge management (CIKM '12)
By Fei Wang, Meng Jiang, Peng Cui, Qiang Yang, Rui Liu, Shiqiang Yang, Wenwu Zhu
Issue Date:October 2012
pp. 45-54
Exponential growth of information generated by online social networks demands effective recommender systems to give useful results. Traditional techniques become unqualified because they ignore social relation data; existing social recommendation approache...
     
Propagation-based social-aware multimedia content distribution
Found in: ACM Transactions on Multimedia Computing, Communications, and Applications (TOMCCAP)
By Jiangchuan Liu, Lifeng Sun, Minghua Chen, Peng Cui, Shiqiang Yang, Wenwu Zhu, Xiangwen Chen, Zhi Wang
Issue Date:October 2013
pp. 1-20
Online social networks have reshaped how multimedia contents are generated, distributed, and consumed on today's Internet. Given the massive number of user-generated contents shared in online social networks, users are moving to directly access these conte...
     
Cloud-based social application deployment using local processing and global distribution
Found in: Proceedings of the 8th international conference on Emerging networking experiments and technologies (CoNEXT '12)
By Baochun Li, Lifeng Sun, Shiqiang Yang, Zhi Wang
Issue Date:December 2012
pp. 301-312
Social applications represent a paradigm shift on how the Internet is to be used, and have already changed the way we work, live, and play. When it comes to deploying social applications, cloud computing platforms are used to meet the Internet-scale, self-...
     
Social and behavioural media access
Found in: Proceedings of the 2011 ACM workshop on Social and behavioural networked media access (SBNMA '11)
By Fei Wang, Naeem Ramzan, Peng Cui, Shiqiang Yang
Issue Date:December 2011
pp. 65-70
Social media has received substantial attention in last five years due to its focal point on analysis and relationships among persons and on the models and repercussions of these relationships. In the meantime, with the fast augment in production and distr...
     
ACM international workshop on social and behavioral networked media access (SBNMA'11)
Found in: Proceedings of the 19th ACM international conference on Multimedia (MM '11)
By Charalampos Z. Patrikakis, Fei Wang, Gordon Sun, Naeem Ramzan, Nikolaos Doulamis, Peng Cui, Shiqiang Yang
Issue Date:November 2011
pp. 611-612
In an endeavour to speak and prevail over some of the open problems that obstruct efficient networked media, this workshop will fetch together folks from a number of research communities, including but not limited to Multimedia Distribution and Access, Soc...
     
Prefetching strategy in peer-assisted social video streaming
Found in: Proceedings of the 19th ACM international conference on Multimedia (MM '11)
By Lifeng Sun, Shiqiang Yang, Wenwu Zhu, Zhi Wang
Issue Date:November 2011
pp. 1233-1236
Online social network has emerged as the most popular approach for people to directly access multimedia contents. Among these contents, video sharing is a challenging task due to the demand on a large amount of uplink bandwidth at the dedicated server. We ...
     
Efficient relative camera orientation detection for mobile applications
Found in: Proceedings of the 1st international workshop on Mobile location-based service (MLBS '11)
By Lifeng Sun, Shiqiang Yang, Zhiyu Wang
Issue Date:September 2011
pp. 53-62
Nowadays, an intelligent mobile phone is required to have at least a camera and be able to process images with multiple sensors. However, when people take a photo at a random place, it is hard to build a whole pipeline to calculate everything accurately an...
     
Who should share what?: item-level social influence prediction for users and posts ranking
Found in: Proceedings of the 34th international ACM SIGIR conference on Research and development in Information (SIGIR '11)
By Fei Wang, Lifeng Sun, Mingdong Ou, Peng Cui, Shaowei Liu, Shiqiang Yang
Issue Date:July 2011
pp. 185-194
People and information are two core dimensions in a social network. People sharing information (such as blogs, news, albums, etc.) is the basic behavior. In this paper, we focus on predicting item-level social influence to answer the question Who should sh...
     
Mining topic-level influence in heterogeneous networks
Found in: Proceedings of the 19th ACM international conference on Information and knowledge management (CIKM '10)
By Jiawei Han, Jie Tang, Lu Liu, Meng Jiang, Shiqiang Yang
Issue Date:October 2010
pp. 199-208
Influence is a complex and subtle force that governs the dynamics of social networks as well as the behaviors of involved users. Understanding influence can benefit various applications such as viral marketing, recommendation, and information retrieval. Ho...
     
Auto-cut for web images
Found in: Proceedings of the seventeen ACM international conference on Multimedia (MM '09)
By Lifeng Sun, Shiqiang Yang, Zhuoyuan Chen
Issue Date:October 2009
pp. 529-532
In this paper, we propose a novel automatic algorithm for foreground/background labeling. We aim to generate ROI cutout automatically for further processing such as image editing, classification and information retrieval. Different from traditional semi-su...
     
Web video topic discovery and tracking via bipartite graph reinforcement model
Found in: Proceeding of the 17th international conference on World Wide Web (WWW '08)
By Lifeng Sun, Lu Liu, Shiqiang Yang, Yao Shi, Yong Rui
Issue Date:April 2008
pp. 1-7
Automatic topic discovery and tracking on web-shared videos can greatly benefit both web service providers and end users. Most of current solutions of topic detection and tracking were done on news and cannot be directly applied on web videos, because the ...
     
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