PPT-Graph Query Reformulation with Diversity

Davide Mottin University of Trento Francesco Bonchi Yahoo Labs Francesco Gullo Yahoo Labs Issues with Pattern S earch O OH O S Query 510 matches T oo many matches. Jeff Huang University of Washington Information School cikm09@jeffhuang.com Efthimis N. Efthimiadis University of Washington efthimis@u.washington.edu Users frequently modify a previous search qu Murali. Mani, . Mohamad. . Alawa. , . Arunlal. . Kalyanasundaram. University of Michigan, Flint. Presented at IDEAS 2011.. Provenance Metadata. Data about origins of data. Applications:. Check whether data item is valid – in health records. Outlier Detection. Ayushi Dalmia. *. , Manish Gupta. *+. , Vasudeva Varma. *. 1. IIIT Hyderabad, India* Microsoft, India. +. Introduction. A. B. B. B. B. A. B. B. B. A. C. C. C. X. 1. for the Novice User. Davide Mottin, PhD Defense. April 28th, 2015. Advisors. Yannis. . Velegrakis. , University of Trento. Themis . Palpanas. , . Paris Descartes University. Department of. Information Engineering and Computer Science. AnswerinG. Deliverable 3 – Question Processing. John Gilmer. Michael Foster. Adam Ledyard. Overview. Question Classification. Question Reformulation. Query Expansion. Results. Related Reading. Question Classification. Arijit Khan, . Yinghui. Wu, Xifeng Yan. Department of Computer Science. University of California, Santa Barbara. {. arijitkhan. , . yinghui. , . xyan. }@. cs.ucsb.edu. Graph Data. 2. Graphs are everywhere.. Arijit. Khan, Nan Li, . Xifeng. Yan, . Ziyu. Guan. Computer Science . UC Santa Barbara. {. arijitkhan. , . nanli. , . xyan. , . ziyuguan. }@. cs.ucsb.edu. . Supriyo. Chakraborty. UC Los Angeles. Subgraph. Matching on Large Graphs in Cloud. Zhao Chang*, Lei . Zou. †, . Feifei. Li*. *University of Utah, USA . †. Peking University, China. Outline. Background. K-. Automorphism. Subgraph. On Efficient Graph Substructure Selection. Xiang . Zhao. †. H. Shang. §. W. Zhang. †. X. Lin. †. W. Xiao. ‡ . †. . The University of New South Wales, Australia. §. The University of Tokyo, Japan. Task 3: Semantic Databases on the XMT. PNNL: . David Haglin. , Bob Adolf, Sinan al-Saffar, Cliff Joslyn. Cray: . David Mizell. SNL: . Eric Goodman. ,. . Edward Jimenez, Greg Mackey. 1. HPC applied to Semantic Graph Databases. Lee . Martie. , Thomas D. . LaToza. , and André van der Hoek . University of California, Irvine Department of Informatics . . Summary . By-. Fardina. . Fathmiul. . (in-depth analysis of research literature). 1. Scalable SPARQL Querying of Large RDF Graphs . (aug-sep 2011). 2. Towards Effective Partition Management for Large Graphs . (may 2012). Vineet Choudhury. Outlier Detection. Ayushi Dalmia. *. , Manish Gupta. * . , Vasudeva Varma. *. 1. IIIT Hyderabad, India* Microsoft, India. . Introduction. A. B. B. B. B. A. B. B. B. A. C. C. C. X. 1. Jeffrey . Xu. Yu (. 于旭. ). Department of Systems Engineering and Engineering Management. The Chinese University of Hong Kong. yu@se.cuhk.edu.hk. Books on Social Networks. Social and Economic Networks.