PPT-Perk: Personalized Keyword Search in Relational Databases t

Marina Drosou Computer Science Department University of Ioannina Greece Joint work with Kostas Stefanidis and Evaggelia Pitoura httpdmodcsuoigr Now at the Chinese University of Hong Kong. Aditya Gaurav Bhalotia Soumen Chakrabarti Arvind Hulgeri Charuta Nakhe Parag S Sudarshan Computer Science and Engg Dept IIT Bombay badityasoumenaruparagsudarsha cseiitbacin bhalotiaeecsberkeley edu charutapsplcoin Abstract The BANKS system ucsdedu Yannis Papakonstantinou University of California San Diego yanniscsucsdedu Abstract DISCOVER operates on relational databases and facilitates information discovery on them by al lowing its user to issue keyword queries without any knowledge o bergamaschiunimoreit Elton Domnori University of Modena and Reggio Emilia Italy eltondomnoriunimoreit Francesco Guerra University of Modena and Reggio Emilia Italy francescoguerraunimoreit Raquel Trillo Lado University of Zaragoza Spain raqueltluniza Yi Chen. Wei Wang. Ziyang. Liu. University of New South . Wales, . Australia. Arizona State University, USA. Arizona State University, USA. Traditional Access Methods for Databases. Advantages: high-quality results. Bill Hunt . Back Azimuth Consulting. Workshop Materials. www.whunt.com. /. sesnyc. /. How to use keyword data to…. Get a raise, bonus, promotion or better job!. 17 years experience in Enterprise Search. Sanjay . Agrawal. Microsoft Research. Surajit. . Chaudhuri. Microsoft Research. Gautham. Das Microsoft Research. Presented by . Seminar: Transaction Processing (Bachelor). SS 2009. Dennis . Stratmann. Outline. Goal and Overview. Examine Three Approaches to CC on RD:. 1. Predicate-Oriented Concurrency Control. 2. Relational Update Transactions. Marina . Drosou. Computer Science Department . University of . Ioannina. , Greece. Joint work with . Kostas . Stefanidis. *. and . Evaggelia. . Pitoura. http://dmod.cs.uoi.gr. * Now at the Chinese University of Hong Kong. Kostas Stefanidis. *. Chinese University of Hong Kong. Joint work with M. Drosou and E. Pitoura. University of Ioannina. *Work done while with the University of Ioannina. Introduction. Keyword-based search . a TASTIER Approach. Guoliang. Li. 1. , . Shengyue. Ji. 2. , Chen Li. 2. , . Jianhua. Feng. 1. 1 . Tsinghua. University, Beijing, China. 2 . University of California, Irvine, CA, USA. Traditional Keyword Search. Jane Long. MLIS, University of Oklahoma. MA, Wright State University. Reference Services Librarian. Al Harris Library . jane.long@swosu.edu. How do I get started?. 1. . Keywords. 2. Boolean Operators. An . entity. is anything about which the organization wishes to store data. At your college or university, one entity would be the student.. STUDENTS. Student ID. Last Name. First Name. Phone Number. Universal Search Techniques. Precision- getting results that are relevant, “on topic.”. Recall- getting all of the relevant results, i.e. not being too narrow in search scope. Subject vs. Keyword. Relational/XML Databases are structured or semi-structured, with rich meta-data
Typically accessed by structured
query languages: SQL/XQuery