Prohlížení Publikační činnost ČVUT dle autora "Hanzálek Z."
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Automated placement of analog integrated circuits using priority-based constructive heuristic
Autor: Grus J.; Hanzálek Z.
(Elsevier B.V., 2024)This paper presents a heuristic approach for solving the placement of Analog and Mixed-Signal Integrated Circuits. Placement is a crucial step in the physical design of integrated circuits. During this step, designers ... -
Automatic Placer for Analog Circuits Using Integer Linear Programming Warm Started by Graph Drawing
Autor: Grus J.; Hanzálek Z.; Barri D.; Vacula P.
(Science and Technology Publications, Lda, 2023)Due to its diversity, the physical design of the Analog and Mixed-Signal Integrated Circuits is not as automated as the physical design of digital Integrated Circuits. The placement process is one of the critical steps of ... -
Car Racing Line Optimization with Genetic Algorithm using Approximate Homeomorphism
Autor: Klapálek J.; Novák A.; Sojka M.; Hanzálek Z.
(IEEE, 2021)In every timed car race, the goal is to drive through the racing track as fast as possible. The total time depends on selection of the racing line. Following a better racing line often decides who wins. In this paper, we ... -
Combining PREM Compilation and Static Scheduling for High-Performance and Predictable MPSoC Execution
Autor: Matějka J.; Forsberg B.; Sojka M.; Šůcha P.; Benini L.; Marongiu A.; Hanzálek Z.
(Elsevier, 2019)Many applications require both high performance and predictable timing. High-performance can be provided by COTS Multi-Core System on Chips (MPSoC), however, as cores in these systems share main memory, they are susceptible ... -
Comparison of Control Approaches for Autonomous Race Car Model
Autor: Klapálek J.; Sojka M.; Hanzálek Z.
(FISITA - International Federation of Automotive Engineering Societies, 2021)Autonomous driving is an interesting but challenging field. To make it accessible to college students, several universities worldwide joined to create an F1/10 Autonomous Racing Competition, where students compete in a ... -
Computing the execution probability of jobs with replication in mixed-criticality schedules
Autor: Novák A.; Hanzálek Z.
(Springer, 2022)Mixed-criticality scheduling addresses the problem of sharing common resources among jobs of different degrees of criticality and uncertain processing times. The processing time of jobs is observed during the online execution ... -
Cone Slalom with Automated Sports Car – Trajectory Planning Algorithm
Autor: Hanzálek Z.; Záhora J.; Sojka M.
(IEEE Vehicular Technology Society, 2024)In this paper, we present the system architecture and algorithms of an automated vehicle to perform a slalom. We demonstrate a novel trajectory planning algorithm based on optimization techniques using logic-based Benders ... -
Constraint Programming and constructive heuristics for parallel machine scheduling with sequence-dependent setups and common servers
Autor: Heinz V.; Novák A.; Vlk M.; Hanzálek Z.
(Elsevier, 2022)This paper examines scheduling problem denoted as P|(seq), ser|C(max )in Graham's notation; in other words, scheduling of tasks on parallel identical machines (P) with sequence-dependent setups (seq) each performed by one ... -
Deep learning-driven scheduling algorithm for a single machine problem minimizing the total tardiness
Autor: Bouška M.; Šůcha P.; Novák A.; Hanzálek Z.
(Elsevier B.V., 2023)In this paper, we investigate the use of the deep learning method for solving a well-known NP-hard single machine scheduling problem with the objective of minimizing the total tardiness. We propose a deep neural network ... -
Efficient Algorithm for Jitter Minimization in Time-Triggered Periodic Mixed-Criticality Message Scheduling Problem
Autor: Novák A.; Šůcha P.; Hanzálek Z.
(ACM, 2016)The current research in real-time scheduling focuses mostly on the certification of functionalities with respect to safety requirements under conservative assumptions or to achieve efflcient resource utilization but with ... -
Experiments for Predictable Execution of GPU Kernels
Autor: Kreiliger F.; Matějka J.; Sojka M.; Hanzálek Z.
(TU Dresden, 2019)Multi-Processor Systems-on-Chip (MPSoC) platforms will definitely power various future autonomous machines. Due to the high complexity of such platforms, it is difficult to achieve timing predictability, reliability and ... -
FlexRay Static Segment Scheduling on Two Independent Channels with Gateway
Autor: Dvořák J.; Hanzálek Z.
(IEEE, 2015)The FlexRay bus is a modern standard used in the automotive industry. It offers deterministic message transmission in the static segment following a time-triggered schedule. The scheduling problem for case of use two ... -
Makespan minimization of Time-Triggered traffic on a TTEthernet network
Autor: Dvořák J.; Heller M.; Hanzálek Z.
(IEEE, 2017)The reliability of the increasing number of modern applications and systems strongly depends on interconnecting technology. Complex systems which usually need to exchange, among other things, multimedia data together with ... -
Matheuristic Local Search for the Placement of Analog Integrated Circuits
Autor: Grus J.; Hanzálek Z.
(Springer, Cham, 2024)The suboptimal physical design of the integrated circuits may not only increase the manufacturing costs due to the larger size of the chip but can also impact its performance by placing interconnected rectangular devices ... -
Minimizing the weighted number of tardy jobs on a single machine: Strongly correlated instances
Autor: Hejl L.; Šůcha P.; Novák A.; Hanzálek Z.
(Elsevier B.V., 2022)This paper addresses a single machine scheduling problem minimizing the weighted number of tardy jobs, where each job is characterized by processing time, due date, deadline, and weight. It is known from the existing ... -
Multi-Variant Scheduling of Critical Time-Triggered Communication in Incremental Development Process: Application to FlexRay
Autor: Dvořák J.; Hanzálek Z.
(IEEE Vehicular Technology Society, 2019)The portfolio of models offered by car manufacturing groups often includes many variants (i.e., different car models and their versions). With such diversity in car models, variant management becomes a formidable task. ... -
Multi-Variant Time Constrained FlexRay Static Segment Scheduling
Autor: Dvořák J.; Hanzálek Z.
(IEEE, 2014)The FlexRay bus is a modern standard used in the automotive industry. It offers deterministic message transmission with zero jitter while using time-triggered scheduling in the static segment. When several vehicle variants ... -
Optimization of Circular Conveyor Belt Systems with Multi-Commodity Network Flows
Autor: Novák A.; Pikous M.; Hanzálek Z.
(Science and Technology Publications, Lda, 2023)Modern industrial production with alternative process plans and the use of complex machine equipment increases requirements for its intralogistics operations in terms of efficiency, resilience, and flexibility. One of the ... -
Packing-Inspired Algorithms for Periodic Scheduling Problems with Harmonic Periods
Autor: Grus J.; Hanen C.; Hanzálek Z.
(SciTePress, 2024)We tackle the problem of non-preemptive periodic scheduling with a harmonic set of periods. Problems of this kind arise within domains of periodic manufacturing and maintenance and also during the design of industrial, ... -
Scheduling of safety-critical time-constrained traffic with F-shaped messages
Autor: Novák A.; Hanzálek Z.; Šůcha P.
(IEEE, 2017)The rapid improvement of systems that surround us such as automotive vehicles brings new challenges for system designers and manufacturers. New functionalities like advanced driver assistants leverage some responsibilities ...