Results 301 to 310 of about 2,534,483 (361)
Some of the next articles are maybe not open access.
Autonomous Temporal Transaction Database
2021 30th Conference of Open Innovations Association FRUCT, 2021The data amount to be handled, managed, and evaluated is enormous. Intelligent information systems need to cover not just conventional data types. The whole evolution should be addressed instead. Cloud environment offers a wide range of opportunities pointing to the scalability of the solution.
openaire +2 more sources
Indexing transaction time databases
Information Sciences, 1998Abstract To support temporal operators and to increase the efficiency of temporal queries, indexing based on temporal attributes is required. We consider a temporal database with two states: the past state contains the temporal data that has once been valid, but is not valid anymore (i.e. historical data), and the current state contains only the data
Tolga Bozkaya, Meral Ozsoyoglu
openaire +1 more source
SEBDB: Semantics Empowered BlockChain DataBase
IEEE International Conference on Data Engineering, 2019Blockchain has been adopted in many applications to construct trust among multiple participants, such as supply chain management, digital assets transfer, philanthropy, etc. Blockchain platforms are often used as decentralized databases.
Yanchao Zhu+4 more
semanticscholar +1 more source
Transaction Management in Engineering Databases
1984The assumptions and procedures of engineering design are fundamentally different from those of business applications and result in quite different needs with regard to database system requirements. One important difference is in the assumptions regarding integrity.
Ali R. Kutay, Charles M. Eastman
openaire +2 more sources
Specification and Refinement of Databases and Transactions
1993The development process of data-intensive information systems passes through several stages from requirements modeling through conceptual design down to implementation. In DAIDA we used the language TDL for design specification and DBPL, a procedural database programming language with persistent values and transactions, for implementation.
Ingrid Wetzel+3 more
openaire +2 more sources
Transaction management in design databases
2005Databases are being increasing applied to support design and engineering, implemented on a backend file server and supporting shared access. A fundamental difference between traditional database management and design database management is that for most of the design process, integrity is partial.
Ali R. Kutay, Charles M. Eastman
openaire +2 more sources
The complexity of satisfying constraints on databases of transactions [PDF]
Computing frequent itemsets is one of the most prominent problems in data mining. Recently, a new related problem, called FREQSAT, was introduced and studied: given some itemset–interval pairs, does there exist a database such that for every pair, the frequency of the itemset falls in the interval?
openaire +2 more sources
Optimistic Transaction Processing in Deterministic Database
Journal of Computational Science and Technology, 2020Zhiyuan Dong+5 more
semanticscholar +1 more source
Transaction Processing in Broadcast Databases
2011Broadcasting is a popular way of disseminating data due to the scalability of its request performance with an increasing population, and its ability to “match” the unique characteristics of modern wireless communications. The necessary decoupling of the clients from the server in the broadcast architecture, however, complicates database-style ...
openaire +1 more source
A model of concurrent database transactions
22nd Annual Symposium on Foundations of Computer Science (sfcs 1981), 1981When several transactions (processes) read and write items in a database, the question of consistency of the database arises. Consistency is maintained if transactions are serial: all actions of a transaction execute completely before the actions of the next transaction begin.
openaire +2 more sources