Top 4 queries execution on the sensor database
Top-k Dominating Queries on Incomplete Data
... Intuitively, the TKD query can identify the most popular films of filmmakers. Because of the large application base, the TKD application received a lot of attention from the database community [3], [4], ...
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Best Position Algorithms for Top-k Queries
... the execution cost of the algorithms over three correlated databases with correlation parameter α set to ...the database; the lower is the execution cost of all three ...correlated database, ...
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Efficient Processing of Data Warehousing Queries in a Split Execution Environment
... 4.2 Benchmarked Systems 4.2.1 DBMS-X We installed a recent release of DBMS-X, a parallel row- oriented SQL DBMS from a major relational database com- pany. The official TPC-H benchmark conducted by the DBMS-X ...
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Supporting Top-k Join Queries in Relational Databases ∗
... Ranking queries produce results that are or- dered on some computed ...these queries involve joins, where users are usually interested only in the top-k join re- ...ranking queries ...
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SEMANTIC QUERY EXECUTION IN A VIDEO DATABASE SYSTEM
... semantic queries (Figure 4.3). The users are able to enter semantic queries using this GUI without knowing the semantic query ...their queries visually according to our hierarchical semantic model by ...
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Top ClientBase Windows Queries
... 3 queries, ClientBase Windows allows you to view your database inside out, upside down or in just about any subset you ...your database the more successful you will ...
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Reverse Top-k Queries [DRAFT VERSION]
... the database research community. Top-k queries [1]–[10] retrieve only the k objects that best match the user preferences, thus avoiding huge and over- whelming result ...only top-k ...
BLOCK: Efficient Execution of Spatial Range Queries in Main-Memory
... [19], Top down Greedy Split (TGS) [9] as well as the Priority R-Tree (PR-Tree) [2] all use different sort and split strategies to build an R-Tree from the ...
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A Survey on Dynamic Query Forms for Database Queries
... appointed database questions on these cutting-edge ...Query Execution user fills current query form and submit the query, DQF going to demonstrate result and take criticism from the user on given query ...
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Free Form Query Language for Database Queries
... ad-hoc database queries on those complex ...in database retrieval are often willing to perform many rounds of actions before identifying the final ...
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Implementing Graph Pattern Queries on a Relational Database
... query execution performance requires SQL generation that optimizes for the pattern query ...pattern queries into multiple SQL statements is required because the relational database query planner and ...
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Computation of Top-K Dominating Queries on Incomplete Data
... the queries, in terms of both content and ...group top- k query handling systems in view of different plan measurements, depicted in the accompanying: Query Model : Top-k handling strategies are ...
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Adaptive Execution of Compiled Queries
... complex queries. Machine-generated queries, on the other hand, can easily comprise multiple MB of SQL text with very unpleasant properties for the query ...large queries on our three execution ...
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Database Reference Queries
... Oracle database , a segment is any database object that requires physical storage space, Segments include tables, indexes, clusters, partitions, temporary segments, undo segments, and LOB ...
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Logic and Database Queries
... being queries about numbers, and algebra is a way to find all the answers to the ...A Database class, in contrast, teaches how to solve queries over arbitrary (finite) ...
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Top 5 Execution Venue Report Client Dealing execution
... Saltus Investment Managers is a trading style of Saltus Partners LLP which is authorised and regulated by the Financial Conduct Authority and is incorporated as a limited liability partnership registered in England and ...
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A Hybrid Framework for Online Execution of Linked Data Queries
... user queries to be run later against this local copy of online Linked ...executing queries against the online Linked Data ...query execution is sometimes referred to in the literature as ...
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Using natural language for database queries
... Using natural language for database queries Mikel J. Brown Follow this and additional works at: http://scholarworks.rit.edu/theses This Thesis is brought to you for free and open access by the ...
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An introduction to the Patstat database with example queries
... The above script is more advanced than previous scripts as it is composed of embedded queries providing intermediary counts for facilitating fractional counts by country. (It is possible to break it into smaller ...
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A GRAPH DATABASE WITH VISUAL QUERIES FOR GENOMICS
... The research group of Alberto Mendelzon at the University of Toronto developed the GraphLog 1 graph query language based on hygraphs, and a visual interface, called H Y +, for expressing queries and browsing their ...
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