Results 11 to 20 of about 2,504,885 (377)
NEW METHOD TO MINING ASSOCIATION RULES USING MULTI-LAYER MATRIX QUADRANT [PDF]
Successful retail organizations utilizing any information they had for managing sales strategies. Most of information about consumer’s retail organization had been stored in transactions database.
R. B. Fajriya Hakim
doaj +2 more sources
A theorem prover-based analysis tool for object-oriented databases [PDF]
We present a theorem-prover based analysis tool for object-oriented database systems with integrity constraints. Object-oriented database specifications are mapped to higher-order logic (HOL).
Even, S.J., Spelt, D.
core +27 more sources
A Transaction Model for XML Databases [PDF]
Abstract The hierarchical and semistructured nature of XML data may cause complicated update behavior. Updates should not be limited to entire document trees, but should ideally involve subtrees and even individual elements. Providing a suitable scheduling algorithm for semistructured data can significantly improve collaboration systems that store ...
Dekeyser, Stijn+2 more
openaire +4 more sources
Improved smart contract electricity transaction model based on blockchain
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
Big Data-Based E-Commerce Transaction Information Collection Method
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
Transactions and updates in deductive databases [PDF]
In this paper, we develop a new approach that provides a smooth integration of extensional updates and declarative query languages for deductive databases. The approach is based on a declarative specification of updates in rule bodies. Updates are not executed as soon as evaluated.
E. BERTINO+2 more
openaire +3 more sources
Implementasi Teknologi Blockchain Proof of Work Pada Penelusuran Supply Chain Produk Komputer
In recent times, the supply chain has developed into a large ecosystem. Various products moving from party to party require cooperation between stakeholders in managing the data generated. The problem is that every company has its own transaction records
Annisya, Emy Haryatmi
doaj +1 more source
Verifiable Properties of Database Transactions
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Leonid Libkin+2 more
openaire +3 more sources
Today, databases are an integral part of most modern applications designed to store large amounts of data and to request from many users. To solve business problems in such conditions, databases are scaled, often horizontally on several physical servers ...
Oksana Mazurova+2 more
doaj +1 more source
Generation of Database Transactions with Petri Nets [PDF]
Deleting a record from a database table without modifying other records or tables can easily lead to a violation of the database constraints. The same holds for other database operations. In this paper we generate descriptions of transactions triggered by a given operation, guaranteeing that if the database is in a consistent state ...
Kees M. van Hee+3 more
openaire +3 more sources