Results 21 to 30 of about 476,420 (328)
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
Apache Calcite: A Foundational Framework for Optimized Query Processing Over Heterogeneous Data Sources [PDF]
, 2018 Apache Calcite is a foundational software framework that provides query processing, optimization, and query language support to many popular open-source data processing systems such as Apache Hive, Apache Storm, Apache Flink, Druid, and MapD.
Begoli, Edmon +4 more
core +2 more sources
Spoken query processing for interactive information retrieval [PDF]
, 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]
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
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
Efficient Scalable Accurate Regression Queries in In-DBMS Analytics [PDF]
, 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
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
Geo-Socially Tenuous Group Query
Jisuanji 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
Pattern based processing of XPath queries [PDF]
, 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