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Information integration; hard$ &d{'Core CS research Theory and Programming(($Theory we use: Time complexity and I/O cost Data structures; especially external Relational model is here to stay Multivariate statistics, machine learning, discrete math Numerical methods Compilers: parsing/compiling/optimizing code; recursion Programming (even some hacking): Systems in a broad sense Languages: C, C++; efficiency, low-level pointer manipulation, legacy code; Java, C# mainly for portability Numerical, OS libraries DBMS SQL UDFs API with C, C++, C#tPP!PPP!  cyMy research topicsIntegrating statistical and DM algorithms with a DBMS OLAP cubes Numerical methods integrated with a DBMS Search engine technology Other: Analyzing medical databases data pre-processing flash memory, multithreaded in multicore CPU ER modeling for data pre-processing, data quality* 7g~axPWhy is database systems research  cool ?))$]Theory+Programming; beyond creating ER models Optimization, Efficiency, classical CS Smart algorithms: efficient use of RAM Goes from hardware-level stuff (multi-core, cache memory), to high-level query optimization in SQL Database systems techniques are used in search engines like Google and Yahoo (and vice-versa) DBMS technology used everywhere "]ZZ^Le|Why join DBMS group?vBalance between theory (math) and programming We target interesting conferences: ACM SIGMOD (core database systems) ACM CIKM (IR+DB+DM) Mature and stable CS research area State of the art DBMS technology Lots of job/internship opportunities in DBMS and search engines; Job security on any IT department DBLP: http://dblp.uni-trier.de/db/indices/a-tree/o/Ordonez:Carlos.htmlFR7R7A6@/83h(PK!V[Content_Types].xml (|N0H+8 (8ĪVEBpֻ3iVwbl VLly Ё9!u{yL IuF^k2#z cẽN`0[mb` \!#s,Hё9}~TU 6Ul¼;{-dۡx/ ftΓCR}o v|i@T;\/E_PK! 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O  `wHWhat is  Database systems research?%%$nInput? large data sets, large files, relational tables How? Fast external algorithms; RAM-efficient data structures at two storage levels Efficiency? Desirable linear time complexity O(n) Hardware? Small computer, single server, parallel DBMS server, parallel cluster; disk, RAID Infrastructure? DBMS, parallel file system; any large files Boring? Theory+programmingoZo,bzDatabase systems research today"Transaction processing? done Efficient querying? done Fast external algorithms? Simple tasks. Parallel computation? Well proven DBMS technology, still many challenges. Exploiting new hardware? Difficult Analyzing? Most difficult: data mining, stats Future? Information integration (db+docs)$#*d{6DB Systems is Core CS research: Theory and Programming77$Theory we use: Time complexity and I/O cost Data structures; especially external Relational model is here to stay Multivariate statistics, machine learning, discrete math Numerical methods Compilers: parsing/compiling/optimizing code; recursion Programming (even some hacking): Systems in a broad sense Languages: C, C++; efficiency, low-level pointer manipulation, legacy code; Java, C# mainly for portability Numerical, OS libraries DBMS SQL UDFs API with C, C++, C#tPP!PPP!  cyMy research topics"Integrating statistical and DM algorithms with a DBMS OLAP cubes Numerical methods integrated with a DBMS Search engine technology Mining medical databases Student creativity: data pre-processing flash memory, multithreaded in multicore CPU ER modeling for data pre-processing data quality.ZrZr 6g~axPWhy is database systems research  cool ?))$TTheory+Programming; beyond ER models Optimization, Efficiency, classical CS Smart algorithms: efficient use of RAM Goes from hardware-level stuff (multi-core, cache memory), to high-level query optimization in SQL Database systems techniques are used in search engines like Google and Yahoo (and vice-versa) DBMS technology used everywhere TUCe|Why join DBMS group?Balance between theory (math) and programming We target  cool conferences: ACM SIGMOD (core database systems); ACM CIKM (IR+DB+DM) Meet famous DB people: Ullman, Vardi, Agrawal, Han, Garcia-Molina, Frieder Mature and stable CS research area Job/internship opportunities in DBMS and search engines; Job security on any IT department Visit my web page, DBLP. 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O  `wHWhat is  Database systems research?%%$nInput? large data sets, large files, relational tables How? Fast external algorithms; RAM-efficient data structures at two storage levels Efficiency? Desirable linear time complexity O(n) Hardware? Small computer, single server, parallel DBMS server, parallel cluster; disk, RAID Infrastructure? DBMS, parallel file system; any large files Boring? Theory+programmingoZo,bzDatabase systems research today"Transaction processing? done Efficient querying? done Fast external algorithms? Simple tasks. Parallel computation? Well proven DBMS technology, still many challenges. Exploiting new hardware? Difficult Analyzing? Most difficult: data mining, stats Future? Information integration (db+docs)$#*d{6DB Systems is Core CS research: Theory and Programming77$Theory we use: Time complexity and I/O cost Data structures; especially external Relational model is here to stay Multivariate statistics, machine learning, discrete math Numerical methods Compilers: parsing/compiling/optimizing code; recursion Programming (even some hacking): Systems in a broad sense Languages: C, C++; efficiency, low-level pointer manipulation, legacy code; Java, C# mainly for portability Numerical, OS libraries DBMS SQL UDFs API with C, C++, C#tPP!PPP!  cyMy research topics"Integrating statistical and DM algorithms with a DBMS OLAP cubes Numerical methods integrated with a DBMS Search engine technology Mining medical databases Student creativity: data pre-processing flash memory, multithreaded in multicore CPU ER modeling for data pre-processing data quality.ZrZr 6g~axPWhy is database systems research  cool ?))$TTheory+Programming; beyond ER models Optimization, Efficiency, classical CS Smart algorithms: efficient use of RAM Goes from hardware-level stuff (multi-core, cache memory), to high-level query optimization in SQL Database systems techniques are used in search engines like Google and Yahoo (and vice-versa) DBMS technology used everywhere TUCe|Why join DBMS group?RBalance between theory (math) and programming We target  cool conferences: ACM SIGMOD (core database systems); ACM CIKM (IR+DB+DM); IEEE ICDM (DM) Meet famous people: J Ullman, M Vardi, R Agrawal, J Han, H Garcia-Molina, Frieder, V Kumar, U Fayyad, .. 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O  `wHWhat is  Database systems research?%%$nInput? large data sets, large files, relational tables How? Fast external algorithms; RAM-efficient data structures at two storage levels Efficiency? Desirable linear time complexity O(n) Hardware? Small computer, single server, parallel DBMS server, parallel cluster; disk, RAID Infrastructure? DBMS, parallel file system; any large files Boring? Theory+programmingoZo,bzDatabase systems research today"Transaction processing? done Efficient querying? done Fast external algorithms? Simple tasks. Parallel computation? Well proven DBMS technology, still many challenges. Exploiting new hardware? Difficult Analyzing? Most difficult: data mining, stats Future? Information integration (db+docs)$#*d{8DB Systems involves Core CS research: Theory+Programming99$&Theory we use: Time complexity and I/O cost Data structures; especially external Relational model is here to stay Multivariate statistics, machine learning, discrete math Numerical methods Compilers: parsing/compiling/optimizing code; recursion Programming (even some hacking): Systems in a broad sense Languages: C, C++; efficiency, low-level pointer manipulation, legacy code; Java, C# mainly for portability Numerical, OS libraries DBMS SQL UDFs API with C, C++, C#tPP!PPP!  cyMy research topicsIntegrating statistical and machine learning algorithms with a DBMS (external algorithms, queries, UDFs) Difference with machine learning algorithms: Size, external algorithms (small RAM), queries, simpler Main topics by students: Zhibo Chen: OLAP cubes, parametric statistical tests, cube ops on flash memory Mario Navas: Singular Value Decomposition for PCA and ML Factor Analysis, data summarization on multicore CPUs Carlos Garcia-Alvarado: keyword search across docs and db, ranking, query recommendation Sasi Pitchaimalai: Bayesian classification, multithreaded summarization Manish Limaye: ER modeling for data pre-processing Anu Goyal: accelerating convergence of EM for mixtures of Gaussians.PPcQU _ >&;g~axXWhy is our database systems research  cool ?-- KTheory+Programming Optimization, O(f(n)), systems (external data structures, discrete math, compiler, OS) Goes from hardware-level stuff (multi-core, cache memory), to high-level query optimization in SQL Database systems techniques are used in search engines like Google and Yahoo (and vice-versa) DBMS technology used everywhere KL$&e|Why join DBMS group?~Balance between theory (math) and programming We target  cool conferences: ACM SIGMOD (core database systems); ACM CIKM (IR+DB+DM); IEEE ICDM (DM) Mature and stable CS research area Job/internship opportunities in DBMS and search engines; Job security on any IT department Visit my web page, DBLP. 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O  n`wHWhat is  Database systems research?%%$nInput? large data sets, large files, relational tables How? Fast external algorithms; RAM-efficient data structures at two storage levels Efficiency? Desirable linear time complexity O(n) Hardware? Small computer, single server, parallel DBMS server, parallel cluster; disk, RAID Infrastructure? DBMS, parallel file system; any large files Boring? Theory+programmingoZo,bzDatabase systems research today"Transaction processing? done Efficient querying? done Fast external algorithms? Simple tasks. Parallel computation? Well proven DBMS technology, still many challenges. Exploiting new hardware? Difficult Analyzing? Most difficult: data mining, stats Future? Information integration (db+docs)$#*d{8DB Systems involves Core CS research: Theory+Programming99$&Theory we use: Time complexity and I/O cost Data structures; especially external Relational model is here to stay Multivariate statistics, machine learning, discrete math Numerical methods Compilers: parsing/compiling/optimizing code; recursion Programming (even some hacking): Systems in a broad sense Languages: C, C++; efficiency, low-level pointer manipulation, legacy code; Java, C# mainly for portability Numerical, OS libraries DBMS SQL UDFs API with C, C++, C#tPP!PPP!  cyResearch topics'GOAL: Integrating statistical and machine learning algorithms with a DBMS (external algorithms, queries, UDFs) Difference with machine learning algorithms: Size, external algorithms (small RAM), queries, low level optimization, generally simpler models Main topics by students: Zhibo Chen: OLAP cubes, parametric statistical tests, cube ops on flash memory Mario Navas: Singular Value Decomposition for PCA and ML Factor Analysis, data summarization on multicore CPUs Carlos Garcia-Alvarado: keyword search across docs and db, ranking, query recommendation Sasi Pitchaimalai: Bayesian classification, multithreaded summarization Kai Zhao: predictive association rules, frequent subgraphs Manish Limaye: ER modeling for data pre-processing Anu Goyal: accelerating convergence of EM for mixtures of Gaussians:PPiQU _ h &;g~axXWhy is our database systems research  cool ?-- KTheory+Programming Optimization, O(f(n)), systems (external data structures, discrete math, compiler, OS) Goes from hardware-level stuff (multi-core, cache memory), to high-level query optimization in SQL Database systems techniques are used in search engines like Google and Yahoo (and vice-versa) DBMS technology used everywhere KL$&e|Why join DBMS group?~Balance between theory (math) and programming We target  cool conferences: ACM SIGMOD (core database systems); ACM CIKM (IR+DB+DM); IEEE ICDM (DM) Mature and stable CS research area Job/internship opportunities in DBMS and search engines; Job security on any IT department Visit my web page, DBLP. 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