Results 31 to 40 of about 3,172,290 (290)
Adaptive Query Processing [PDF]
As the data management field has diversified to consider settings in which queries are increasingly complex, statistics are less available, or data is stored remotely, there has been an acknowledgment that the traditional optimize-then-execute paradigm is insufficient.
Amol Deshpande +2 more
openaire +1 more source
Query Evaluation in Deductive Databases [PDF]
It is desirable to answer queries posed to deductive databases by computing fixpoints because such computations are directly amenable to set-oriented fact processing.
Bry, François
core +1 more source
Aggregate Queries in Wireless Sensor Networks
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
A storage and access architecture for efficient query processing in spatial database systems [PDF]
Due to the high complexity of objects and queries and also due to extremely large data volumes, geographic database systems impose stringent requirements on their storage and access architecture with respect to efficient query processing.
Kriegel, Hans-Peter +8 more
core +1 more source
Constrained Query Answering [PDF]
Traditional answering methods evaluate queries only against positive and definite knowledge expressed by means of facts and deduction rules. They do not make use of negative, disjunctive or existential information.
Bry, François, Demolombe, R.
core +1 more source
Using the power query system for processing and data mining SAP ERP [PDF]
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
A Database Query Processing Model in Peer-To-Peer Network
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
Parallel query processing in a polystore [PDF]
The blooming of different data stores has made polystores a major topic in the cloud and big data landscape. As the amount of data grows rapidly, it becomes critical to exploit the inherent parallel processing capabilities of underlying data stores and data processing platforms.
Kranas, Pavlos +6 more
openaire +3 more sources
INDEXING AND QUERY PROCESSING TECHNIQUES IN SPATIO-TEMPORAL DATA [PDF]
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
Geo-Socially Tenuous Group Query
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

