Results 21 to 30 of about 15,372,779 (340)
With the continuous promotion of digital transformation in the field of power transformation, the diversification of application scenarios, and the scale of pilot construction, the real-time, concurrency, and security requirements for data fusion and ...
Yun Long, Yude Bao, Linjun Zeng
doaj +1 more source
Controlled Owicki-Gries Concurrency: Reasoning about the Preemptible eChronos Embedded Operating System [PDF]
We introduce a controlled concurrency framework, derived from the Owicki-Gries method, for describing a hardware interface in detail sufficient to support the modelling and verification of small, embedded operating systems (OS's) whose run-time ...
June Andronick+2 more
doaj +1 more source
PyCSP - controlled concurrency [PDF]
Producing readable and correct programs while at the same time taking advantage of multi-core architectures is a challenge. PyCSP is an implementation of Communicating Sequential Processes algebra (CSP) for the Python programming language, taking advantage of CSP’s formal and verifiable approach to controlling concurrency and the readability of Python ...
John Markus Bjrndalen+2 more
openaire +3 more sources
Spanner's concurrency control [PDF]
The Spanner project reports that one can build practical large-scale systems that combine strong semantics with geo-distribution. In this review manuscript, we provide insight on how Spanner's concurrency control provides both read-only transactions which avoid locking data, and strong consistency.
Dahlia Malkhi, Jean-Philippe Martin
openaire +2 more sources
Transactional concurrency control for intermittent, energy-harvesting computing systems
Batteryless energy-harvesting devices are computing platforms that operate in environments where batteries are not viable for energy storage. Energy-harvesting devices operate intermittently, only as energy is available.
E. Ruppel, Brandon Lucia
semanticscholar +1 more source
Distributed transactions suffer from poor performance due to two major limiting factors. First, distributed transactions suffer from high latency because each of their accesses to remote data incurs a long network delay.
Xiangyao Yu+5 more
semanticscholar +1 more source
The Logical Timestamp Skew Anomaly in Event-Replicated Transaction Schedulers
To sidestep reasoning about the complex effects of concurrent execution, many system designers have conveniently embraced strict serializability on the strength of its claims, support from commercial and open-source database communities and ubiquitous ...
Emil Koutanov
doaj +1 more source
Concurrently controlled grammars [PDF]
This paper introduces a new variant of Petri net controlled grammars, namely a concurrently controlled grammar, where the control over the application of the productions of a grammar is realized by a Petri net with different parallel firing strategies.
Mavlankulov, Gairatzhan+5 more
openaire +2 more sources
Discrete-Time Systems Modeling and Verification With Alvis Language and Tools
Alvis is a formal modeling language intended for developing systems consisting of concurrently operating units (real-time, embedded, and distributed systems).
Marcin Szpyrka+3 more
doaj +1 more source
A new secure 2PL real-time concurrency control algorithm (ES2PL)
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