Results 21 to 30 of about 102,368 (260)
Reverse Query Processing [PDF]
2007 IEEE 23rd International Conference on Data Engineering, 2007 Traditionally, query processing gets a query and a database instance as input and re turns the result of the query for that particular database instance. Reverse query processing (RQP) gets a query and a result as input and returns a possible database instance that could have produced that result for that query.
Carsten Binnig +2 more
openaire +2 more sources
Process Instance Query Language and the Process Querying Framework
, 2021 The use of Business Process Management Systems (BPMSs) allows companies to manage the data that flows through process models (business instances) and to monitor all the information and actions concerning a process execution. In general, the retrieval of this information is used not only to measure whether the process works as expected but also to ...
Pérez Álvarez, Jose Miguel +4 more
openaire +2 more sources
Process Querying in Apromore [PDF]
, 2015 This paper demonstrates the integration and usage of Process Query Language (PQL), a special-purpose programming language for querying large collections of process models based on process model behavior, in the Apromore open-source process model repository.
Artem Polyvyanyy +5 more
openaire +3 more sources
A technique for parallel query optimization using MapReduce framework and a semantic-based clustering method [PDF]
PeerJ Computer Science, 2021 Query optimization is the process of identifying the best Query Execution Plan (QEP). The query optimizer produces a close to optimal QEP for the given queries based on the minimum resource usage.
Elham Azhir +4 more
doaj +2 more sources
Query Refinement into Information Retrieval Systems: An Overview
Journal of Information and Organizational Sciences, 2023 Query, expressing the user need and requirement, has an important role, in an information retrieval system, for reaching a high accuracy search. In this paper, we present an overview of the different refinement operations that the query may undergo, in ...
Mawloud Mosbah
doaj +1 more source
k-step Reachability Query Processing on Label-constrained Graph [PDF]
Jisuanji kexue, 2022 The k-step reachability query processing on label-constrained graph is used to answer whether there is a path with a length not greater than k between two points and the labels on this path are in the specified label set.The k-step reachability query ...
DU Ming, XING Rui-ping, ZHOU Jun-feng, TAN Yu-ting
doaj +1 more source
Aggregate Queries in Wireless Sensor Networks
International Journal of Distributed Sensor Networks, 2012 Recently as efficient processing of aggregate queries for fetching desired data from sensors has been recognized as a crucial part, in-network aggregate query processing techniques are studied intensively in wireless sensor networks.
Jeong-Joon Kim +4 more
doaj +1 more source
Using the power query system for processing and data mining SAP ERP [PDF]
E3S Web of ConferencesThe article discusses the use of an intelligent Power Query system for processing data from SAP ERP. When used with SAP ERP data, Power Query can greatly simplify the data analysis process, as well as improve the accuracy and reliability of results.
Tkachenko Alexey, Chernyshov Mikhail
doaj +1 more source
INDEXING AND QUERY PROCESSING TECHNIQUES IN SPATIO-TEMPORAL DATA [PDF]
ICTACT Journal on Soft Computing, 2016 Indexing and query processing is an emerging research field in spatio - temporal data. Most of the real-time applications such as location based services, fleet management, traffic prediction and radio frequency identification and sensor networks are ...
A John, M Sugumaran, R S Rajesh
doaj
A Database Query Processing Model in Peer-To-Peer Network
Journal of Applied Sciences and Environmental Management, 2014 Peer-to-peer databases are becoming more prevalent on the internet for sharing and distributing applications, documents, files, and other digital media.
E E Ndueso, P O Asagba
doaj +1 more source