Cover of: Aggregation Operators | Read Online
Share

Aggregation Operators New Trends and Applications (Studies in Fuzziness and Soft Computing)

  • 679 Want to read
  • ·
  • 63 Currently reading

Published by Physica-Verlag Heidelberg .
Written in English

Subjects:

  • Artificial intelligence,
  • Fuzzy set theory,
  • Mathematical theory of computation,
  • Soft computing,
  • Fuzzy logic,
  • Theory Of Operators,
  • Fuzzy Sets,
  • Technology,
  • Medical / Nursing,
  • Science/Mathematics,
  • Operations Research,
  • General,
  • Artificial Intelligence - General,
  • Calculus,
  • Computers / Artificial Intelligence,
  • Aggregation operators

Book details:

Edition Notes

ContributionsTomasa Calvo (Editor), Gaspar Mayor (Editor), Radko Mesiar (Editor)
The Physical Object
FormatHardcover
Number of Pages352
ID Numbers
Open LibraryOL9103959M
ISBN 103790814687
ISBN 109783790814682

Download Aggregation Operators

PDF EPUB FB2 MOBI RTF

Introduction. 1. The increasing number of research papers appeared in the last years that either make use of aggregation functions or contribute to its theoretieal study asses its growing importance in the field of Fuzzy Logie and in others where uncertainty and imprecision play a relevant role. Since these papers are pub­ lished in many journals, few books and several proceedings of conferences, books on aggregation . Aggregation Operators - Prometheus: Up & Running [Book] Chapter Aggregation Operators. You already learned about aggregation in “Aggregation Basics”; however, this is only a small taste of what is possible. Aggregation is important. With applications with thousands or even just tens of instances it’s not practical for you to sift through each instance’s metrics individually. Aggregation stage operators An aggregation pipeline is composed of different stages. These stages are declared in an array and executed sequentially, the . aggregate operators In a sense this section is a bit of a digression, because the operators to be discussed aren’t relational but scalar—they return a scalar result. [ 98 ] But I do need to say something about them before I can get back to the main theme of the chapter.

Aggregation Functions in Theory and in Practise Book Subtitle Proceedings of the 7th International Summer School on Aggregation Operators at the Public University of . A few properties on the aggregation operators (mainly related with inequalities) can be found in the books by Bullen  and Bullen, Mitrinović and Vasić , and the excellent book by Hardy, Littlewood and Pólya . is an edited volume on fuzzy measures and fuzzy integrals. mathematical aggregation operators are the key in this kind of processes. In this manuscript, we try to summarize the different points of view in order to obtain a global vision on the domain. This part will be used as the starting point for the next part. Getting started with MongoDB, CRUD Operation, Getting database information, Querying for Data (Getting Started), Update Operators, Upserts and Inserts, Collections, Aggregation, Indexes, Bulk Operations, 2dsphere Index, Pluggable Storage Engines, Java Driver and Python Driver.

Aggregation operators have been used and studied for a long time. More than ten different types of means (including the arithmetic, geometric, and harmonic ones) were already studied years ago. The MongoDB aggregation framework is a powerful capability built into MongoDB document database system that enables developers to accomplish filtering, reshaping, grouping, sorting, aggregating, and more. This book covers the main pipeline operators, and gives various examples and tips on their use/5(10). Aggregate is a node type that only evaluates the aggregate operators. Some of the aggregate operators are SUM, MIN, MAX, and so on. Hash aggregate is a node type that requires an aggregate operator, and a group key column. In general, we see this node type being utilized during the GROUP BY, DISTINCT, or set operations.   Mongo Go Models (mgm) is a fast and simple MongoDB ODM for Go (based on official Mongo Go Driver) - Kamva/mgm.