Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Filters








59,590 Hits in 4.2 sec

A Cross-Regional Scheduling Strategy of Waste Collection and Transportation Based on an Improved Hierarchical Agglomerative Clustering Algorithm

Zeming Wei, Chufeng Liang, Hua Tang, Sheng Du
2022 Computational Intelligence and Neuroscience  
The disposal of municipal solid waste (MSW) is based on the divide-regional operation model at present, which brings management convenience.  ...  However, due to the constraints of the division between the operating regions, there are problems such as inflexible vehicle scheduling and low efficiency.  ...  as road traffic state.  ... 
doi:10.1155/2022/7412611 pmid:35401725 pmcid:PMC8986388 fatcat:hmisfhpuejhh3aex7jlxcpjfru

Symbolic timing simulation using cluster scheduling

Clayton B. McDonald, Randal E. Bryant
2000 Proceedings of the 37th conference on Design automation - DAC '00  
We discuss this problem and present an event-list management technique based on event-clusters, and a new simulator which utilizes this technique.  ...  While STS leverages efficient symbolic encodings to yield huge gains over conventional simulation methodologies, it still suffers from a problem known as event multiplication.  ...  Recall that each event cluster is scheduled into the cluster queue for its driving gate and for all receivers.  ... 
doi:10.1145/337292.337411 dblp:conf/dac/McDonaldB00 fatcat:batei75ydzhovoyadwfvv4cqda

Feedrate scheduling strategies for free-form surfaces

H. Erdim, I. Lazoglu, B. Ozturk
2006 International journal of machine tools & manufacture  
It is essential to optimize the feedrate in order to improve the machining efficiency of the ball-end milling.  ...  The force-based feedrate scheduling strategy is tested under various cutting conditions and some of the results are presented in the paper. q  ...  Since all boundaries are analytically known, there is no need for Z-mapping or for a solid modeler based technique.  ... 
doi:10.1016/j.ijmachtools.2005.07.036 fatcat:xawmsxdeejbkfj6444nbrqv6vq

Solutions for energy storage and regulation of electrical load schedules

E. P. Kondurov, P. A. Kruglikov, I. V. Shvetsov
2022 AIP Conference Proceedings  
Direct energy storage based on the use of electrochemical batteries and supercapacitors used in the transport, space, and energy fields on an industrial scale is associated with a number of technical difficulties  ...  The paper deals with issues such as daily regulation, pumped storage, peak loads, renewable energy sources, a nuclear power plant, charging and discharging modes, storage tanks, electric accumulators.  ...  This is a solid-state storage power plant (S-SSPP) project. The idea is based on elevators, drives that can operate both in the mode of an electric generator and an electric motor.  ... 
doi:10.1063/5.0106647 fatcat:umhxnbrlcnd3tp2zc5vjolekle

Spitzer operations: scheduling the out years

William A. Mahoney, Mark J. Effertz, Mark E. Fisher, Lisa J. Garcia, Joseph C. Hunt, Vincent Mannings, Douglas B. McElroy, Elena Scire, Alison B. Peck, Robert L. Seaman, Fernando Comeron
2012 Observatory Operations: Strategies, Processes, and Systems IV  
The science program continues to emphasize the characterization of exoplanets, time domain studies, and deep surveys, all of which can impose interesting scheduling constraints.  ...  Spitzer Warm Mission operations have remained robust and exceptionally efficient since the cryogenic mission ended in mid-2009.  ...  Throughout the mission, Spitzer has used a single 15-W solid-state power amplifier (SSPA) for data transmission.  ... 
doi:10.1117/12.926584 fatcat:3777jaqyrjb4nlq5265jgtxsbu

Program schedule

2014 2014 IEEE 27th International Conference on Micro Electro Mechanical Systems (MEMS)  
This work presents a design that enables quantitative characterization of the silicon Deep Reactive-Ion Etching sidewall skew angle using static LCR prober at ambient pressure, which provides an easy,  ...  We develop a method to regulate the shapes of bacteria by confining a single cell of bacteria into micro chamber. Escherichia coli has a cell wall structure which determines the rod-shape.  ...  This result will provide a powerful tool for investigating the physiological and pathological cellular functions.  ... 
doi:10.1109/memsys.2014.6765554 fatcat:ltd5tixyu5dujehk6d4d56zkwu

Maximal power extraction strategy in the transition region and its benefit on the AEP (annul energy product)

Yoonsu Nam, Jeong-gi Kim, Carlo L. Bottasso
2011 Journal of Mechanical Science and Technology  
Therefore, there exists a transition region connecting the max-Cp operation with the power regulation operation. A conventional pitch schedule in this region involves using a fixed pitch.  ...  The benefit of using this strategy is analyzed from the point of how much the electric energy can be gained by applying the variable pitch schedule in this transition region.  ...  Steady state analysis Drive train model and torque scheduling of wind turbine A wind turbine is a complicated mechanical structure which consists of rotating blades, shafts, gearbox, electric machine  ... 
doi:10.1007/s12206-011-0335-x fatcat:qg26ghwrmfbohcm3z5ncithj34

Generation and Analysis of Hybrid-Electric Vehicle Transmission Shift Schedules with a Torque Split Algorithm

Nicholas J. Connelly, Derek I. George, Andrew C. Nix, W. Scott Wayne
2020 Journal of Transportation Technologies  
in the state of charge of the high voltage batteries (SOC dependent shift schedule).  ...  schedule that operates as a function of vehicle accelerator position and vehicle speed (state of charge (SOC) independent shift schedule), and a three-parameter shift schedule that also adapts to fluctuations  ...  Also, a big thank you to our GM Eco-CAR mentor, Dr. William Cawthorne, for his assistance with the entire torque split algorithm, as well as his support through the testing process.  ... 
doi:10.4236/jtts.2020.101003 fatcat:75c2lmq5bbgh3f2liqfb3asm6q

Peak Efficiency Aware Scheduling for Highly Energy Proportional Servers

Daniel Wong
2016 2016 ACM/IEEE 43rd Annual International Symposium on Computer Architecture (ISCA)  
We identified that current state of the art data center schedulers does not efficiently leverage these properties, leading to inefficient scheduling decisions.  ...  We demonstrate that PEAS can reduce average power by 25.5% with 3.0% improvement to TCO compared to state-of-the-art scheduling policies.  ...  The scheduler will maintain a sorted list of the servers based on the peak energy efficiency point.  ... 
doi:10.1109/isca.2016.49 dblp:conf/isca/Wong16 fatcat:wtu6fvlyozax7io54rl3242fnq

A Queueing Based Scheduling Approach to Plug-In Electric Vehicle Dispatch in Distribution Systems [article]

Qiao Li, Rohit Negi, Marija D. Ilic
2012 arXiv   pre-print
This paper tries to achieve high penetration level of PEVs with the existing distribution system infrastructure by proposing a smart charging algorithm that can optimally utilize the distribution system  ...  As a consequence, smart charging strategies are crucial for the secure and reliable operation of the power system.  ...  In [9] , a deterministic optimization is adopted to compute the PEV charging schedules, assuming perfect knowledge of non-PEV loads and all PEV driving patterns ahead of time.  ... 
arXiv:1203.5449v2 fatcat:owxgg2qpsjarra7kx3fte7ql54

Peak efficiency aware scheduling for highly energy proportional servers

Daniel Wong
2016 SIGARCH Computer Architecture News  
We identified that current state of the art data center schedulers does not efficiently leverage these properties, leading to inefficient scheduling decisions.  ...  We demonstrate that PEAS can reduce average power by 25.5% with 3.0% improvement to TCO compared to state-of-the-art scheduling policies.  ...  The scheduler will maintain a sorted list of the servers based on the peak energy efficiency point.  ... 
doi:10.1145/3007787.3001188 fatcat:6gvl4badxfemlpwetqdfuilfm4

A dynamic scheduling approach to designing flexible safety-critical systems

Luis Almeida, Sebastian Fischmeister, Madhukar Anand, Insup Lee
2007 Proceedings of the 7th ACM & IEEE international conference on Embedded software - EMSOFT '07  
The paper follows the latter and presents a specific contribution, namely, the concept of local utilization bound, which supports a fast and efficient schedulability analysis for on-line resource management  ...  The paper follows the latter and presents a specific contribution, namely, the concept of local utilization bound, which supports a fast and efficient schedulability analysis for on-line resource management  ...  Three regions can normally be identified, a region of lower utilization in which all configurations are schedulable, a mid utilization region in which there are schedulable and non-schedulable configurations  ... 
doi:10.1145/1289927.1289942 dblp:conf/emsoft/AlmeidaFAL07 fatcat:e3fwh6r4uvh7pfl3yxzjyy3nde

Throughput-Optimal Scheduling with Low Average Delay for Cellular Broadcast Systems

Chan Zhou, Gerhard Wunder
2008 EURASIP Journal on Advances in Signal Processing  
Recommended by Christian Peel While a number of scheduling policies achieve the maximum throughput region, the average delay minimization problem for cellular broadcast systems still awaits its complete  ...  For the latter subproblem we present a so-called idle state prediction algorithm minimizing our relevant delay measure.  ...  The ergodic region is calculated from a number of sampled fading states, thus the computational complexity might be very high.  ... 
doi:10.1155/2009/762050 fatcat:gtea72fv7zc3fflsihnahg7qha

Time-Fluid Field-Based Coordination through Programmable Distributed Schedulers [article]

Danilo Pianini, Roberto Casadei, Mirko Viroli, Stefano Mariani, Franco Zambonelli
2021 arXiv   pre-print
In this work, we challenge this assumption, and propose an alternative approach where scheduling is programmed in a natural way (along with usual field-based coordination) in terms of causality fields,  ...  We formalise the proposed scheduling framework for field-based coordination in the context of the field calculus, discuss an implementation in the aggregate computing framework, and finally evaluate the  ...  computations, and most importantly, to do so based on a high-level, domain-dependent concept of "cause" for computation.  ... 
arXiv:2012.13806v5 fatcat:yo7fr33qrfafjnuyrx7erd2fi4

Prediction of Optimal Drug Schedules for Controlling Autophagy [article]

Afroza Shirin, Isaac Klickstein, Song Feng, Yen Ting Lin, William S. Hlavacek, Francesco Sorrentino
2019 arXiv   pre-print
Here, we present and evaluate a generalizable strategy for identifying drug dosing schedules that minimize the amount of drug needed to achieve sustained suppression or elevation of an important cellular  ...  Therapeutic targeting of autophagy is currently being evaluated in diverse clinical trials but without the benefit of a control engineering perspective.  ...  The solid black curves delimit the regions where long-time behavior of x 5 is oscillatory or not.  ... 
arXiv:1808.00545v3 fatcat:rmudnmq2ijhidpw7ft7jxh4eoy
« Previous Showing results 1 — 15 out of 59,590 results