Results 11 to 20 of about 299,636 (238)

Anonymizing transaction databases for publication [PDF]

open access: yesProceedings of the 14th ACM SIGKDD international conference on Knowledge discovery and data mining, 2008
This paper considers the problem of publishing "transaction data" for research purposes. Each transaction is an arbitrary set of items chosen from a large universe. Detailed transaction data provides an electronic image of one's life. This has two implications. One, transaction data are excellent candidates for data mining research.
Yabo Xu   +3 more
openaire   +1 more source

Study of Transaction Classification Strategy in Distributed Database [PDF]

open access: yesJisuanji gongcheng, 2017
In view of the problem that the distributed database system needs to specify the execution site for transactions in advance,this paper proposes a transaction classification deployment strategy of distributed database by analyzing the distributed database
TONG Jichao,LIN Jiming,CHEN He,ZHANG Xiangli,BAN Wenjiao
doaj   +1 more source

Transaction Scheduling With Temporal Data in Real-Time Database Systems [PDF]

open access: greenInternational Journal of Modelling and Simulation, 2002
Yan Zhang
exaly   +2 more sources

Improved Parallel Apriori Algorithm Based on Hash Storage and Transaction Weighting [PDF]

open access: yesJisuanji gongcheng, 2020
The Apriori algorithm can mine the association relationships between things,but the traditional Apriori algorithm needs to traverse the original transaction database every time the support of the candidate set is calculated,which reduces the efficiency ...
LI Jie, ZHU Hongliang, CHEN Yuling, XIN Yang
doaj   +1 more source

Big Data-Based E-Commerce Transaction Information Collection Method

open access: yesComplexity, 2021
With the rapid development of e-commerce industry, online shopping has become a craze. With the rapid growth of transaction volume on e-commerce platforms, a large amount of transaction data has been accumulated. From the transaction information of these
Bingwen Yan   +6 more
doaj   +1 more source

Social Friend Recommendation Algorithm Based on Association Rules and Similarity [PDF]

open access: yesJisuanji gongcheng, 2019
Aiming at the problem that the existing social friend recommendation algorithm only focuses on people and ignores things,a recommendation algorithm based on association rules and similarity is proposed.By calculating the similarity of the information ...
XIANG Chengguan,XIONG Shihuan,WANG Dong,XIONG Weicheng
doaj   +1 more source

Improved smart contract electricity transaction model based on blockchain

open access: yes电力工程技术, 2022
The current electricity transaction process in the electricity market has problems such as high risk, time-consuming, and low efficiency. In order to solve such problems, an improved smart contract electricity transaction model based on blockchain is ...
SHI Quansheng   +4 more
doaj   +1 more source

Testing database transaction concurrency [PDF]

open access: yes18th IEEE International Conference on Automated Software Engineering, 2003. Proceedings., 2004
Database application programs are often designed to be executed concurrently by many users. By grouping related database queries into transactions, DBMS (database management system) can guarantee that each transaction satisfies the well-known ACID properties: atomicity, consistency, isolation, and durability.
Yuetang Deng   +2 more
openaire   +1 more source

Verifiable Properties of Database Transactions

open access: yesInformation and Computation, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Michael Benedikt   +2 more
openaire   +2 more sources

A new secure 2PL real-time concurrency control algorithm (ES2PL)

open access: yesInternational Journal of Intelligent Networks, 2022
A secure concurrency control algorithms must be devoid of covert channels originating from data conflicts between transactions, in addition to ensuring database integrity.
Ebrahim Abduljalil   +4 more
doaj   +1 more source

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