Results 11 to 20 of about 1,402 (212)

Split and Merge Strategies for Solving Uncertain Equations Using Affine Arithmetic [PDF]

open access: yesEAI Endorsed Transactions on Industrial Networks and Intelligent Systems, 2016
The behaviour of systems is determined by various parameters. Due to several reasons like e. g. manufacturing tolerances these parameters can have some uncertainties.
Oliver Scharf   +2 more
doaj   +1 more source

An improved affine arithmetic‐based optimization method for district energy systems with uncertainties

open access: yesEnergy Science & Engineering, 2023
In the process of the district energy system (DES) operation and dispatching, there are various uncertainties brought by the strong coupling of equipment and the fluctuation of internal and external surroundings, and these uncertain parameters are often ...
Tianjie Liu   +3 more
doaj   +1 more source

Dispatching optimization of city gas station district energy systems with multiple uncertainties based on an improved affine arithmetic method

open access: yesEnergy Reports, 2023
According to the energy consumption characteristics of gas stations, the district energy system (DES) based on natural gas and renewable energy is a suitable form of energy supply.
Tianjie Liu   +3 more
doaj   +1 more source

Semënov Arithmetic, Affine VASS, and String Constraints

open access: yesCoRR, 2023
We study extensions of Semënov arithmetic, the first-order theory of the structure $(\mathbb{N}, +, 2^x)$. It is well-knonw that this theory becomes undecidable when extended with regular predicates over tuples of number strings, such as the Büchi $V_2$-predicate.
Draghici, Andrei   +2 more
openaire   +4 more sources

Interval power flow calculation algorithm for multi‐terminal dc distribution networks considering distributed generation output uncertainties

open access: yesIET Generation, Transmission & Distribution, 2021
An interval power flow calculation (PFC) algorithm for multi‐terminal DC distribution networks is proposed to handle the uncertainties of distributed generation output powers and loads.
Qi Liu   +3 more
doaj   +1 more source

FDFB: Full Domain Functional Bootstrapping Towards Practical Fully Homomorphic Encryption

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2022
Computation on ciphertexts of all known fully homomorphic encryption (FHE) schemes induces some noise, which, if too large, will destroy the plaintext.
Kamil Kluczniak, Leonard Schild
doaj   +1 more source

Fit the Joint Moments: How to Attack Any Masking Scheme

open access: yesIEEE Access, 2022
Side-Channel Analysis (SCA) allows extracting secret keys manipulated by cryptographic primitives through leakages of their physical implementations. Supervised attacks, known to be optimal, can theoretically defeat any countermeasure, including masking,
Valence Cristiani   +3 more
doaj   +1 more source

Evaluation of Electric Vehicles Hosting Capacity Based on Interval Undervoltage Probability in a Distribution Network

open access: yesIEEE Access, 2021
The rapidly growing market for electric vehicles (EVs) and chargers has a considerable influence on the operation of the distribution network. Accurate evaluation of the number of EVs penetrating the distribution network, that is, the hosting capacity ...
Tae-Han Kim, Dam Kim, Seung-Il Moon
doaj   +1 more source

Modified Affine Arithmetic Is More Accurate than Centered Interval Arithmetic or Affine Arithmetic [PDF]

open access: yes, 2003
In this paper we give mathematical proofs of two new results relevant to evaluating algebraic functions over a box-shaped region: (i) using interval arithmetic in centered form is always more accurate than standard affine arithmetic, and (ii) modified affine arithmetic is always more accurate than interval arithmetic in centered form. Test results show
Huahao Shou   +3 more
openaire   +1 more source

Interval Probabilistic Energy Flow Calculation of CCHP Campus Microgrid Considering Interval Uncertainties of Distribution Parameters

open access: yesIEEE Access, 2020
Due to the absence of historical data and the errors of measurement instruments, there may be uncertainties in the distribution parameters of the random variables describing the uncertain fluctuations of node power including renewable energy station ...
Yuquan Xie   +6 more
doaj   +1 more source

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