20. WWW 2011: Hyderabad, India

Keynote addresses

• A. P. J. Abdul Kalam:
  How can scientists help to spread the web to all sections of the society. 1-2
  
• Tim Berners-Lee:
  Designing the web for an open society. 3-4
  
• Christos H. Papadimitriou:
  Games, algorithms, and the Internet. 5-6
  

Intent understanding

• Yelong Shen, Jun Yan, Shuicheng Yan, Lei Ji, Ning Liu, Zheng Chen:
  Sparse hidden-dynamics conditional random fields for user intent understanding. 7-16
  
• Botao Hu, Yuchen Zhang, Weizhu Chen, Gang Wang, Qiang Yang:
  Characterizing search intent diversity into click models. 17-26
  
• Lydia B. Chilton, Jaime Teevan:
  Addressing people's information needs directly in a web search result page. 27-36
  

Recommendation

• Xiaofei Zhu, Jiafeng Guo, Xueqi Cheng, Pan Du, Huawei Shen:
  A unified framework for recommending diverse and relevant queries. 37-46
  
• Idan Szpektor, Aristides Gionis, Yoelle Maarek:
  Improving recommendation for long-tail queries via templates. 47-56
  
• Yuanhua Lv, Taesup Moon, Pranam Kolari, Zhaohui Zheng, Xuanhui Wang, Yi Chang:
  Learning to model relatedness for news recommendation. 57-66
  

Web mining

• Ashok Kumar Ponnuswami, Kumaresh Pattabiraman, Desmond Brand, Tapas Kanungo:
  Model characterization curves for federated search using click-logs: predicting user engagement metrics for the span of feasible operating points. 67-76
  
• Jangwon Seo, Fernando Diaz, Evgeniy Gabrilovich, Vanja Josifovski, Bo Pang:
  Generalized link suggestions via web site clustering. 77-86
  
• Wei Hu, Jianfeng Chen, Yuzhong Qu:
  A self-training approach for resolving object coreference on the semantic web. 87-96
  

Query analysis

• Matthias Hagen, Martin Potthast, Benno Stein, Christof Bräutigam:
  Query segmentation revisited. 97-106
  
• Ziv Bar-Yossef, Naama Kraus:
  Context-sensitive query auto-completion. 107-116
  
• Huizhong Duan, Bo-June (Paul) Hsu:
  Online spelling correction for query completion. 117-126
  

Monetization I

• Paul Dütting, Monika Henzinger, Ingmar Weber:
  An expressive mechanism for auctions on the web. 127-136
  
• Arpita Ghosh, R. Preston McAfee:
  Incentivizing high-quality user-generated content. 137-146
  
• L. Elisa Celis, Gregory Lewis, Markus M. Mobius, Hamid Nazerzadeh:
  Buy-it-now or take-a-chance: a simple sequential screening mechanism. 147-156
  

Monetization II

• Randall A. Lewis, Justin M. Rao, David H. Reiley:
  Here, there, and everywhere: correlated online behaviors can lead to overestimates of the effects of advertising. 157-166
  
• Michael Grabchak, Narayan L. Bhamidipati, Rushi Bhatt, Dinesh Garg:
  Adaptive policies for selecting groupon style chunked reward ads in a stochastic knapsack framework. 167-176
  
• Danilo Ardagna, Barbara Panicucci, Mauro Passacantando:
  A game theoretic formulation of the service provisioning problem in cloud systems. 177-186
  

Web security

• Junjie Zhang, Christian Seifert, Jack W. Stokes, Wenke Lee:
  ARROW: GenerAting SignatuRes to Detect DRive-By DOWnloads. 187-196
  
• Davide Canali, Marco Cova, Giovanni Vigna, Christopher Kruegel:
  Prophiler: a fast filter for the large-scale detection of malicious web pages. 197-206
  
• John P. John, Fang Yu, Yinglian Xie, Arvind Krishnamurthy, Martín Abadi:
  Heat-seeking honeypots: design and experience. 207-216
  

Trust and diversity

• Xiaoxin Yin, Wenzhao Tan:
  Semi-supervised truth discovery. 217-226
  
• Raju Balakrishnan, Subbarao Kambhampati:
  SourceRank: relevance and trust assessment for deep web sources based on inter-source agreement. 227-236
  
• Michael J. Welch, Junghoo Cho, Christopher Olston:
  Search result diversity for informational queries. 237-246
  

Spatio-temporal analysis

• Zhijun Yin, Liangliang Cao, Jiawei Han, Chengxiang Zhai, Thomas S. Huang:
  Geographical topic discovery and comparison. 247-256
  
• Yookyung Jo, John E. Hopcroft, Carl Lagoze:
  The web of topics: discovering the topology of topic evolution in a corpus. 257-266
  
• Amr Ahmed, Qirong Ho, Jacob Eisenstein, Eric P. Xing, Alexander J. Smola, Choon Hui Teo:
  Unified analysis of streaming news. 267-276
  

Multimedia

• Vidit Jain, Manik Varma:
  Learning to re-rank: query-dependent image re-ranking using click data. 277-286
  
• Liangda Li, Ke Zhou, Gui-Rong Xue, Hongyuan Zha, Yong Yu:
  Video summarization via transferrable structured learning. 287-296
  
• Guojun Qi, Charu C. Aggarwal, Thomas S. Huang:
  Towards semantic knowledge propagation from text corpus to web images. 297-306
  

E-commerce

• Ghassan Karame, Aurélien Francillon, Srdjan Capkun:
  Pay as you browse: microcomputations as micropayments in web-based services. 307-316
  
• Sayan Bhattacharya, Sreenivas Gollapudi, Kamesh Munagala:
  Consideration set generation in commerce search. 317-326
  
• Beibei Li, Anindya Ghose, Panagiotis G. Ipeirotis:
  Towards a theory model for product search. 327-336
  

Semantic analysis

• Kira Radinsky, Eugene Agichtein, Evgeniy Gabrilovich, Shaul Markovitch:
  A word at a time: computing word relatedness using temporal semantic analysis. 337-346
  
• Yue Lu, Malú Castellanos, Umeshwar Dayal, ChengXiang Zhai:
  Automatic construction of a context-aware sentiment lexicon: an optimization approach. 347-356
  
• Kuansan Wang, Christopher Thrasher, Bo-June Paul Hsu:
  Web scale NLP: a case study on url word breaking. 357-366
  

Ranking

• Krysta Marie Svore, Maksims Volkovs, Christopher J. C. Burges:
  Learning to rank with multiple objective functions. 367-376
  
• Maryam Karimzadehgan, Wei Li, Ruofei Zhang, Jianchang Mao:
  A stochastic learning-to-rank algorithm and its application to contextual advertising. 377-386
  
• Stephen Tyree, Kilian Q. Weinberger, Kunal Agrawal, Jennifer Paykin:
  Parallel boosted regression trees for web search ranking. 387-396
  

Evaluation

• Umut Ozertem, Rosie Jones, Benoît Dumoulin:
  Evaluating new search engine configurations with pre-existing judgments and clicks. 397-406
  
• Azin Ashkan, Charles L. A. Clarke:
  On the informativeness of cascade and intent-aware effectiveness measures. 407-416
  
• Denis Helic, Markus Strohmaier, Christoph Trattner, Markus Muhr, Kristina Lerman:
  Pragmatic evaluation of folksonomies. 417-426
  

Information extraction

• Yeye He, Dong Xin:
  SEISA: set expansion by iterative similarity aggregation. 427-436
  
• Lorenzo Blanco, Nilesh N. Dalvi, Ashwin Machanavajjhala:
  Highly efficient algorithms for structural clustering of large websites. 437-446
  
• Anton Bakalov, Ariel Fuxman, Partha Pratim Talukdar, Soumen Chakrabarti:
  SCAD: collective discovery of attribute values. 447-456
  

Performance and systems

• Salvatore Scellato, Cecilia Mascolo, Mirco Musolesi, Jon Crowcroft:
  Track globally, deliver locally: improving content delivery networks by tracking geographic social cascades. 457-466
  
• Sipat Triukose, Zhihua Wen, Michael Rabinovich:
  Measuring a commercial content delivery network. 467-476
  
• Paul Heymann, Hector Garcia-Molina:
  Turkalytics: analytics for human computation. 477-486
  

Search systems

• Gal Lavee, Ronny Lempel, Edo Liberty, Oren Somekh:
  Inverted index compression via online document routing. 487-496
  
• Andrei Z. Broder, Shirshanka Das, Marcus Fontoura, Bhaskar Ghosh, Vanja Josifovski, Jayavel Shanmugasundaram, Sergei Vassilvitskii:
  Efficiently evaluating graph constraints in content-based publish/subscribe. 497-506
  
• Xiaoxin Yin, Wenzhao Tan, Chao Liu:
  FACTO: a fact lookup engine based on web tables. 507-516
  

Temporal dynamics

• Brendan Meeder, Brian Karrer, Amin Sayedi, R. Ravi, Christian Borgs, Jennifer T. Chayes:
  We know who you followed last summer: inferring social link creation times in twitter. 517-526
  
• Mohsen Jamali, Gholamreza Haffari, Martin Ester:
  Modeling the temporal dynamics of social rating networks using bidirectional effects of social relations and rating patterns. 527-536
  
• Shuang-Hong Yang, Bo Long, Alexander J. Smola, Narayanan Sadagopan, Zhaohui Zheng, Hongyuan Zha:
  Like like alike: joint friendship and interest propagation in social networks. 537-546
  

Social network analysis

• Simla Ceyhan, Xiaolin Shi, Jure Leskovec:
  Dynamics of bidding in a P2P lending service: effects of herding and predicting loan success. 547-556
  
• Mangesh Gupte, Pravin Shankar, Jing Li, S. Muthukrishnan, Liviu Iftode:
  Finding hierarchy in directed online social networks. 557-566
  
• Abhinav Mishra, Arnab Bhattacharya:
  Finding the bias and prestige of nodes in networks based on trust scores. 567-576
  

Clustering

• Wei Dong, Moses Charikar, Kai Li:
  Efficient k-nearest neighbor graph construction for generic similarity measures. 577-586
  
• Paolo Boldi, Marco Rosa, Massimo Santini, Sebastiano Vigna:
  Layered label propagation: a multiresolution coordinate-free ordering for compressing social networks. 587-596
  
• Liran Katzir, Edo Liberty, Oren Somekh:
  Estimating sizes of social networks via biased sampling. 597-606
  

Social network algorithms

• Siddharth Suri, Sergei Vassilvitskii:
  Counting triangles and the curse of the last reducer. 607-614
  
• Lars Backstrom, Jon M. Kleinberg:
  Network bucket testing. 615-624
  
• Paolo Boldi, Marco Rosa, Sebastiano Vigna:
  HyperANF: approximating the neighbourhood function of very large graphs on a budget. 625-634
  

Query and ontology languages

• Darko Anicic, Paul Fodor, Sebastian Rudolph, Nenad Stojanovic:
  EP-SPARQL: a unified language for event processing and stream reasoning. 635-644
  
• Markus Krötzsch, Frederick Maier, Adila Krisnadhi, Pascal Hitzler:
  A better uncle for OWL: nominal schemas for integrating rules and ontologies. 645-654
  
• Wangchao Le, Songyun Duan, Anastasios Kementsietsidis, Feifei Li, Min Wang:
  Rewriting queries on SPARQL views. 655-664
  

Information credibility

• Ceren Budak, Divyakant Agrawal, Amr El Abbadi:
  Limiting the spread of misinformation in social networks. 665-674
  
• Carlos Castillo, Marcelo Mendoza, Barbara Poblete:
  Information credibility on twitter. 675-684
  
• Xinyu Xing, Yu-Li Liang, Hanqiang Cheng, Jianxun Dang, Sui Huang, Richard Han, Xue Liu, Qin Lv, Shivakant Mishra:
  SafeVchat: detecting obscene content and misbehaving users in online video chat services. 685-694
  

Diffusion

• Daniel M. Romero, Brendan Meeder, Jon M. Kleinberg:
  Differences in the mechanics of information diffusion across topics: idioms, political hashtags, and complex contagion on twitter. 695-704
  
• Shaomei Wu, Jake M. Hofman, Winter A. Mason, Duncan J. Watts:
  Who says what to whom on twitter. 705-714
  
• Demetres Antoniades, Iasonas Polakis, Georgios Kontaxis, Elias Athanasopoulos, Sotiris Ioannidis, Evangelos P. Markatos, Thomas Karagiannis:
  we.b: the web of short urls. 715-724
  

Information spread

• Silvio Lattanzi, Alessandro Panconesi, D. Sivakumar:
  Milgram-routing in social networks. 725-734
  
• Dashun Wang, Zhen Wen, Hanghang Tong, Ching-Yung Lin, Chaoming Song, Albert-László Barabási:
  Information spreading in context. 735-744
  
• Cristian Danescu-Niculescu-Mizil, Michael Gamon, Susan T. Dumais:
  Mark my words!: linguistic style accommodation in social media. 745-754
  

User interaction

• Matthew Richardson, Ryen W. White:
  Supporting synchronous social q&a throughout the question lifecycle. 755-764
  
• Mikhil Masli, Werner Geyer, Casey Dugan, Beth Brownholtz:
  The design and usage of tentative events for time-based social coordination in the enterprise. 765-774
  
• Tom Yeh, Brandyn White, Jose San Pedro, Boris Katz, Larry S. Davis:
  A case for query by image and text content: searching computer help using screenshots and keywords. 775-784
  

Web applications

• Young Yoon, Chunyang Ye, Hans-Arno Jacobsen:
  A distributed framework for reliable and efficient service choreographies. 785-794
  
• Samik Basu, Tevfik Bultan:
  Choreography conformance via synchronizability. 795-804
  
• Yunhui Zheng, Tao Bao, Xiangyu Zhang:
  Statically locating web application bugs caused by asynchronous calls. 805-814
  

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