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what is recursive aggregates

Definition of Aggregates as Works

Our Working Group is asked to focus on aggregates. FRBR section ... Recursive means we can have a work of works – one work that is made of multiple works.

Evaluating Answer Set Programming with NonConvex…

Dec 24, 2016 ... In fact, recursion over aggregates was restricted to convex aggregates, , aggregates that may have only one transition from false to true, and...

Expressive Power of Recursion and Aggregates in…

the effect of recursion, aggregates, sequence generators, node constructors, and position information on the expressiveness of XQuery, starting from a simple.

Datalog and Recursive Query Processing Evergreen Blogs…

Incremental Maintenance for Negation and Aggregates . . 155 .... tion to Datalog and recursive query processing to readers with some basic background in...

Negation and Aggregates in Recursive Rules: the…

aggregates, in recursive programs represents a di cult challenge faced by ... that classical problems requiring nonstrati ed negation and aggregates can be.

design How can I express recursive composition in UML…

May 2, 2012 ... Recursive composition (or aggregation) is simply the composition or aggregation arrow looped back to the individual class. You can use the...

Rewriting recursive aggregates in answer set…

arbitrary recursive aggregates, which are also supported in the recent version of the .... Rewriting recursive aggregates in ASP: back to monotonicity. 561.

Rewriting recursive aggregates in answer set…

Jul 14, 2015 ... A prototype system allows for experimenting with arbitrary recursive aggregates, which are also supported in the recent version of the...

Semantics and complexity of recursive aggregates in…

Previous semantic definitions typically agree in the case of nonrecursive aggregates, but the picture is less clear for aggregates involved in recursion.

Object composition Wikipedia

In computer science, object composition is a way to combine simple objects or data types into ... The aggregate object does not take part in the lifecycle of the component object, meaning the component object may outlive the aggregate ... Objects can be composited recursively with the use of recursive types or references.

Incremental Recomputation of Recursive Queries with…

We show that recursive queries such as transitive closure, and \alter ... can be maintained in a nested language with aggregates, is still main tainable using...

Semantic Faceted Search with Aggregation and…

Semantic Faceted Search with Aggregation and Recursion⋆. Evgeny Sherkhonov, Bernardo Cuenca Grau, Evgeny Kharlamov, and. Egor V. Kostylev. University...

Efficient Recursive Aggregation and Negation in ... …

Efficient Recursive Aggregation and Negation in Deductive Databases. David B. Kemp, Member, IEEE, and Kotagiri Ramamohanarao. Abstract—We present an...

Aggregation in Datalog Under Set Semantics Stanford…

Under set semantics, Datalog programs with aggregation can be evaluated ...... W., Pfeifer, G., Leone, N.: Semantics and complexity of recursive aggregates in...

ACCU :: UML Relationships and Associations, Aggregation…

The distinction between normal associations, aggregation and composition may not initially seem too complicated, but delving ... Composition may be recursive.

Recursive Composition Inference for Force…

Recursive Composition Inference for Force Aggregation. Jason K. Johnson. Information Technology Division. Alphatech, Inc. Burlington, MA. Abstract This...

PYTHON in Grasshopper 02 Recursive Aggregation on…

Jun 5, 2013 ... PYTHON in Grasshopper 02 Recursive Aggregation by Jose Sanchez jomasan.

Aggregation Pipeline Quick Reference — MongoDB Manual…

graphLookup, Performs a recursive search on a collection. To each output document, adds a new array field that contains the traversal results of the recursive...

Recursive aggregates in Answer Set Programming |…

Mar 29, 2015 ... The use of recursive aggregates in Answer Set Programming (ASP) was so far limited because current solvers only deal with monotone...

Recursive Aggregates in Disjunctive Logic Programs:…

Abstract. The addition of aggregates has been one of the most relevant enhancements to the language of answer set programming (ASP). They strengthen the...

recursion Recursive SQL: aggregate…

Jul 14, 2014 ... Until GROUP BY is supported in recursive queries, I think it's not possible with only one query. So I added a second subquery in the WITH...

On the Properties of GZAggregates in Answer Set ... …

However, when aggregates are involved in recursive definitions, the notion of stable model is nontrivial, and actually still under debate. Of the several semantics...

Optimizing Recursive Queries with Monotonic…

Optimizing Recursive Queries with Monotonic Aggregates in DeALS. Alexander Shkapsky, Mohan Yang, Carlo Zaniolo. University of California, Los Angeles.

The recursive aggregate interaction matrix algorithm…

Abstract: The recursive aggregate interaction matrix algorithm (RAIMA) for calculating a wave scattering solution is developed. This algorithm combines the...

Chapter 3 The list aggregate type

as a powerful aggregate data type which is recursively defined and is used to ... Recursive function definition is of such fundamental importance to the manip.

Creating Recursive Hierarchy Groups (Report Builder and…

Mar 1, 2017 ... You can use Reporting Services aggregate functions that accept the parameter Recursive to calculate summary data for a recursive hierarchy.

Recursive Aggregation Stony Brook CS

Recursive Aggregation. Aggregation interacts in an interesting way with tabling. We've already seen that we can use them both: in the scenicpath example, we...

DatalogRA : Datalog with Recursive Aggregation in the…

DatalogRA : Datalog with Recursive Aggregation in the. Spark RDD Model. Marek Rogala 1. Jan Hidders 2. Jacek Sroka 1. 1Institute of Informatics, University of...

Aggregates GitHub Pages

The Aggregates class provides static factory methods that build aggregation pipeline .... The graphLookup pipeline stage performs a recursive search on a...

Recursive Aggregates in Disjunctive Logic ... Semantic…

Recursive Aggregates in Disjunctive Logic Programs: Semantics and Complexity*. Revised version as of September 5, 2005. Wolfgang Faber1, Nicola Leone2,...