PPT-Processing Aggregate Queries in a Federation of

SPARQL Endpoints Dilshod IBRAGIMOV KATJA HOSE TORBEN BACH PEDERSEN ESTEBAN ZIM ÁNYI Earthquake in the Pacific in March 2011 tsunami a . Casper. :. A Tale of two Systems. Mohamed . Mokbel. University of Minnesota. Location-based Services: Then. Location-based Services: Now. Location-based traffic reports. Range query:. . How many cars in the free way. Tips and Tricks. Scott Klein. Microsoft Corporation. DBI408. Agenda. Overview. Tips and Tricks. Design and Development. Picking Federation Model & Key. Picking Reference Tables. Generating Unique Keys without bottlenecks. Magdalena . Balazinska. ,. Christopher . Ré. . and Dan . Suciu. University of Washington. One slide overview of motivation. Data are . uncertain. in many applications. Business: . Dedup. , Info. Extraction. Aggregate expenditure line. Real GDP demanded. Changes in aggregate expenditure. Simple spending multiplier. Changes in the price level. Aggregate demand curve. Components of aggregate expenditure (AE). Data Uncertainty: . Modeling and Querying. Mohamed F. Mokbel. Department of Computer Science and Engineering. University of Minnesota. www.cs.umn.edu/~mokbel. mokbel@cs.umn.edu. 2. Talk Outline. Introduction to Uncertain Data. Tips and Tricks. Cihan Biyikoglu. Program Manager . Windows Azure SQL Database. DBI408. Agenda. Overview. Tips and Tricks. Design and Development. Picking Federation Model & Key. Picking Reference Tables. Analytics . for Network Monitoring. Arpit Gupta. Princeton University. Ankita. . Pawar. , Rob Harrison, . Rüdiger. . Birkner. ,. . Marco . Canini. , Nick . Feamster. , Jennifer Rexford, Walter . Willinger. Today:. Aggregate demand. Why is it downward sloping?. Factors that affect the aggregate demand. Aggregate supply. Long-run aggregate supply. Short-run aggregate supply. Why is it upward sloping?. Factors that affect the short-run aggregate supply. Day 1. Q1: During the Great Depression we saw a rise in unemployment and deflation. In the recession of 1979-1982 a rise in unemployment but inflation. Why?. Q2: What is stagflation?. Aggregate Supply and Aggregate Demand. :. A Tale of two Systems. Mohamed . Mokbel. University of Minnesota. Location-based Services: Then. Location-based Services: Now. Location-based traffic reports. Range query:. . How many cars in the free way. Visual Queries Dr. Neil H. Schwartz Visualization: Defined Visualization refer to the 2D and 3D static and animated visual displays that depict conditions, situations, processes, places or events as they appear in maps, diagrams, graphs, pictures, schematics, data-based spatial or linear renditions, and immersive virtual environments Advanced SQL Nested aggregate queries 1 Microsoft Enterprise Consortium Microsoft Enterprise Consortium: http://enterprise.waltoncollege.uark.edu Microsoft Faculty Connection/Faculty Resource Center propose a approach using for evaluating sliding-window aggregate queries that reduces the required sub-aggregating the input stream computation cost sharing sub-aggregates when puting window aggregate AD - The Model. PL. RGDP. AD. PL = Price Level. ALL prices in the economy. Real Gross Domestic Product = Dollar value of ALL domestically produced final goods and services adjusted for inflation. AD = Aggregate demand. The total amount of goods and services people will purchase at ALL price levels. Has the same components as GDP..