Results 21 to 30 of about 470,015 (281)

Pattern based processing of XPath queries [PDF]

open access: yes, 2008
As the popularity of areas including document storage and distributed systems continues to grow, the demand for high performance XML databases is increasingly evident.
Marks, Gerard, Roantree, Mark
core   +2 more sources

k-step Reachability Query Processing on Label-constrained Graph [PDF]

open access: yesJisuanji 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

Spoken query processing for interactive information retrieval [PDF]

open access: yes, 2002
It has long been recognised that interactivity improves the effectiveness of information retrieval systems. Speech is the most natural and interactive medium of communication and recent progress in speech recognition is making it possible to build ...
Barnett   +19 more
core   +1 more source

Using the power query system for processing and data mining SAP ERP [PDF]

open access: yesE3S Web of Conferences
The 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

AT-GIS: highly parallel spatial query processing with associative transducers [PDF]

open access: yes, 2015
Users in many domains, including urban planning, transportation, and environmental science want to execute analytical queries over continuously updated spatial datasets.
Ogden, Pietzuch, P, Thomas, D
core   +1 more source

INDEXING AND QUERY PROCESSING TECHNIQUES IN SPATIO-TEMPORAL DATA [PDF]

open access: yesICTACT 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

open access: yesJournal 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

A SPATIOTEMPORAL AGGREGATION QUERY METHOD USING MULTI-THREAD PARALLEL TECHNIQUE BASED ON REGIONAL DIVISION [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015
Existing spatiotemporal database supports spatiotemporal aggregation query over massive moving objects datasets. Due to the large amounts of data and single-thread processing method, the query speed cannot meet the application requirements.
S. Liao, L. Chen, J. Li, W. Xiong, Q. Wu
doaj   +1 more source

Geo-Socially Tenuous Group Query

open access: yesJisuanji kexue yu tansuo, 2021
In location-based social networks, it is important to find a specific group/community. Current research has focused on finding dense subgraphs of close relationships between groups. Compared with the dense group/subgraph, there are few studies on tenuous
LI Na, ZHU Huaijie, LIU Wei, YIN Jian
doaj   +1 more source

Efficient Scalable Accurate Regression Queries in In-DBMS Analytics [PDF]

open access: yes, 2017
Recent trends aim to incorporate advanced data analytics capabilities within DBMSs. Linear regression queries are fundamental to exploratory analytics and predictive modeling.
Anagnostopoulos, Christos   +1 more
core   +1 more source

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