作者: 危險(xiǎn) 時(shí)間: 2025-3-22 00:19 作者: 訓(xùn)誡 時(shí)間: 2025-3-22 02:48 作者: 憲法沒有 時(shí)間: 2025-3-22 07:10 作者: burnish 時(shí)間: 2025-3-22 09:18
978-3-642-41018-5Springer-Verlag Berlin Heidelberg 2013作者: licence 時(shí)間: 2025-3-22 13:05 作者: licence 時(shí)間: 2025-3-22 18:52
A Simple Graph Package Providing an Iteratorer Shipping Fleet Repositioning Problem (LSFRP). We call this version of the problem the Inflexible Visitation LSFRP (IVLSFRP). During repositioning, vessels are moved between routes in a liner shipping network. Shipping lines wish to reposition vessels as cheaply as possible without disrupting the 作者: 大都市 時(shí)間: 2025-3-23 01:17 作者: 模仿 時(shí)間: 2025-3-23 03:23
https://doi.org/10.1007/978-1-4612-5517-8 been included in the mandatory GHG emissions reduction list in the ., it should do something to cut down its emissions. This paper proposes a marine emissions trading scheme which mainly concerns CO. and studies its influence on the annual profit and CO. emissions of containerships based on speed r作者: frenzy 時(shí)間: 2025-3-23 06:05
,Skinner’s “Scientific” Ethics of Survival,a road network considering the current traffic situation. AntScout reacts immediately to any change in the query or in the current traffic situation. This is achieved by the continuous application of ant colonies which are specially designed for problems with unexpected dynamic input change. The nav作者: 矛盾心理 時(shí)間: 2025-3-23 12:28 作者: candle 時(shí)間: 2025-3-23 15:15
Metaphor and Fundamental Ontology, induction loop sensors, could cause road accidents. If flow conditions that make an accident more likely can be reliably predicted in real time, it would be possible to use this information to take preventive measures, such as changing variable speed limits before an accident happens. The system us作者: expound 時(shí)間: 2025-3-23 19:30 作者: 酷熱 時(shí)間: 2025-3-23 23:16 作者: microscopic 時(shí)間: 2025-3-24 05:37
The Decline and Fall of Existentialism,ing an exchange of customer requests for higher operational efficiencies. In order to realize the synergy embedded in CTP, appropriate request exchange mechanisms have to be developed. Compared to their static counterparts, little research has been conducted on dynamic CTP problems (DCTPP). In this 作者: 柔聲地說 時(shí)間: 2025-3-24 10:00
Gebhard Kirchg?ssner,Jürgen Woltersow to load every trailer, how to configure the vehicles in terms of the trailers, and how to route the vehicles, so as to minimize routing and fixed costs. The problem includes several features such as time windows on both customers and vehicles, multiple depots, multiple product delivery, split del作者: 單挑 時(shí)間: 2025-3-24 10:59 作者: CESS 時(shí)間: 2025-3-24 18:48
Gebhard Kirchg?ssner,Jürgen Woltersn between neighborhood solutions and to compare new candidate solutions to a solution having been current several steps ago. The LAHC was first presented at the PATAT 2008 conference and successfully tested for exam timetabling, the traveling salesman problem (TSP) and the magic square problem and t作者: 加花粗鄙人 時(shí)間: 2025-3-24 20:53
The Meaning of the Dome of the Rock,iciency of the resource utilisation. Although simultaneously handling all of the problems may result in more effective resource utilisation, historically different types of airport resources have been handled independently. Despite introducing new support systems the historical separation has often 作者: rheumatism 時(shí)間: 2025-3-24 23:15 作者: 小平面 時(shí)間: 2025-3-25 07:17
https://doi.org/10.1007/978-3-642-51701-3tioning decisions; the second level represents damage caused by the disaster, while the third level determines response and recovery decisions. We use an interdiction framework instead of a stochastic or chance-constrained model. This allows the extent of damage to be treated as a parameter to facil作者: doxazosin 時(shí)間: 2025-3-25 10:25
https://doi.org/10.1007/978-3-642-51701-3achine can have more than one failure and repair modes. The flow of parts through the production line is considered as a continuous flow of material. The proposed method is composed of two main steps. The first one consists of transforming each machine into a single failure and repair mode machine b作者: Panther 時(shí)間: 2025-3-25 13:11 作者: 骨 時(shí)間: 2025-3-25 16:57
Werner B?ge,Malte Faber,Werner Güthistic approach based on Dantzig-Wolfe decomposition is developed and tested on a widely available data set. A greedy search procedure is developed to speed up the column generation approach. A problem specific branching technique is used to generate integer solutions in a reasonable time. Numerical 作者: forebear 時(shí)間: 2025-3-25 20:07 作者: 保存 時(shí)間: 2025-3-26 01:46 作者: 青少年 時(shí)間: 2025-3-26 06:32 作者: Monocle 時(shí)間: 2025-3-26 10:50 作者: CRACK 時(shí)間: 2025-3-26 13:07 作者: TRAWL 時(shí)間: 2025-3-26 19:20 作者: Coronation 時(shí)間: 2025-3-26 22:29 作者: ENACT 時(shí)間: 2025-3-27 04:24
0302-9743 f the 4th International Conference on Computational Logistics, ICCL 2013, held in Copenhagen, Denmark, in September 2013. The 19 papers presented in this volume were carefully reviewed and selected for inclusion in the book. They are organized in topical sections named: maritime shipping, road trans作者: hyperuricemia 時(shí)間: 2025-3-27 06:09
Introduction to Example Programslve the first of the two phases, the multi-port master planning problem. Our approach combines the strength of mathematical modeling with the flexibility of a local search. We show how the new approach can solve more instances than previous mathematical models, and present an analysis of its performance.作者: clarify 時(shí)間: 2025-3-27 12:17 作者: 中國紀(jì)念碑 時(shí)間: 2025-3-27 15:01 作者: 說笑 時(shí)間: 2025-3-27 19:38
Column Generation Based Heuristic for the Three Dimensional Vehicle Loading Problemspeed up the column generation approach. A problem specific branching technique is used to generate integer solutions in a reasonable time. Numerical experimentation is done to compare the performance of the developed approach with the available results in the literature.作者: 褻瀆 時(shí)間: 2025-3-27 23:01 作者: 上釉彩 時(shí)間: 2025-3-28 03:00
TSP with Multiple Time-Windows and Selective Citiesed number of days, that minimizes a linear combination of the total traveled distance as well as the total waiting time. We present a mixed integer linear programming (MILP) model for the problem and propose a heuristic approach to solve it. Computational experiments address two real world problems that arise in different practical contexts.作者: 引起 時(shí)間: 2025-3-28 07:49 作者: 癡呆 時(shí)間: 2025-3-28 13:39
From Preparedness to Recovery: A Tri-Level Programming Model for Disaster Relief Planningitate scenario exploration for decision-support. We develop an iterative dual-ascent solution approach. Computational results show that our approach is efficient, and we can also draw some insights on disaster relief planning.作者: Impugn 時(shí)間: 2025-3-28 18:05
0302-9743 his volume were carefully reviewed and selected for inclusion in the book. They are organized in topical sections named: maritime shipping, road transport, vehicle routing problems, aviation applications, and logistics and supply chain management.978-3-642-41018-5978-3-642-41019-2Series ISSN 0302-9743 Series E-ISSN 1611-3349 作者: MARS 時(shí)間: 2025-3-28 19:36
https://doi.org/10.1007/978-94-017-3169-0ave the possibility of meeting and parking at the vertices and continue the journey sharing a car. We examine the computational complexity of the problem. Among other things, we show that the problem is APX-complete for the realistic setting where the cars have capacity 4 even restricted to undirected graphs where all edges have cost 1.作者: Champion 時(shí)間: 2025-3-29 02:49
Studies in Applied Econometricsed number of days, that minimizes a linear combination of the total traveled distance as well as the total waiting time. We present a mixed integer linear programming (MILP) model for the problem and propose a heuristic approach to solve it. Computational experiments address two real world problems that arise in different practical contexts.作者: 分期付款 時(shí)間: 2025-3-29 03:24 作者: Latency 時(shí)間: 2025-3-29 09:40 作者: 仲裁者 時(shí)間: 2025-3-29 13:08 作者: Fsh238 時(shí)間: 2025-3-29 17:30
The Decline and Fall of Existentialism,oposed to solve this problem. Computational studies are carried out to identify the potential of cost-savings through CTP and to analyze the influence of the degree of dynamism of instances on the planning results.作者: 付出 時(shí)間: 2025-3-29 21:50 作者: ACTIN 時(shí)間: 2025-3-30 00:10
https://doi.org/10.1007/978-3-642-51701-3pecified and which can consider direct as well as connecting flights. In a simulation study we demonstrate the efficiency and the advantage of this model over models established in practice where the optimal solution has to be adapted to the pricing schema, i.e prices have to be rounded and capacities have to be split.作者: 禁止 時(shí)間: 2025-3-30 04:40
Werner B?ge,Malte Faber,Werner Güth an integrated approach is introduced for supporting the planning by a better data acquisition in order to provide reliable results at an affordable effort using simulation techniques. Therefore, complex event processing is used to gather real-time data and provides the data as service profiles for simulation.作者: 厚臉皮 時(shí)間: 2025-3-30 09:31
How Will the Marine Emissions Trading Scheme Influence the Profit and CO2 Emissions of a Containershuction rate of allowances has a great impact on the annual profit of a ship. Furthermore, the conducted scenario and sensitivity analysis confirm that in different shipping market situations, the ship always has a most profitable speed, no matter what the auction rate is.作者: 母豬 時(shí)間: 2025-3-30 15:07 作者: 引起 時(shí)間: 2025-3-30 17:56 作者: 葡萄糖 時(shí)間: 2025-3-30 21:35
Comparing Revenue Optimization Models for Low Cost Carriers Supporting Connecting Flights - A Case Specified and which can consider direct as well as connecting flights. In a simulation study we demonstrate the efficiency and the advantage of this model over models established in practice where the optimal solution has to be adapted to the pricing schema, i.e prices have to be rounded and capacities have to be split.作者: 合唱團(tuán) 時(shí)間: 2025-3-31 01:16 作者: CANE 時(shí)間: 2025-3-31 05:07 作者: fidelity 時(shí)間: 2025-3-31 11:18
Hierarchical Control of Equipment in Automated Container Terminalsvides a methodology to improve the throughput of the container terminal in an energy-efficient way. The behaviors of equipment are considered as consisting of a higher level and a lower level representing discrete-event dynamics and continuous-time dynamics, respectively. These dynamics need to be c作者: maroon 時(shí)間: 2025-3-31 16:41 作者: 流利圓滑 時(shí)間: 2025-3-31 20:26
An LNS Approach for Container Stowage Multi-port Master Planningation problem in practice. Two-phase decomposition approaches have proved to give viable solutions. We propose a large neighborhood search (LNS) to solve the first of the two phases, the multi-port master planning problem. Our approach combines the strength of mathematical modeling with the flexibil作者: CLOWN 時(shí)間: 2025-4-1 01:00 作者: 內(nèi)行 時(shí)間: 2025-4-1 05:26
Dynamic Routing on OpenStreetMap Using Ant Coloniesa road network considering the current traffic situation. AntScout reacts immediately to any change in the query or in the current traffic situation. This is achieved by the continuous application of ant colonies which are specially designed for problems with unexpected dynamic input change. The nav作者: asthma 時(shí)間: 2025-4-1 08:12
On the Complexity of Computing Optimal Private Park-and-Ride Plansces may be much bigger than the number of people) where the weight of an edge is the cost of traveling along the edge with a car. Every member of the group has a car at their disposal and the objective is to minimize the total cost for getting all the members to the common destination. The members h作者: GULF 時(shí)間: 2025-4-1 11:52
Predicting Road Accidents Based on Current and Historical Spatio-temporal Traffic Flow Data induction loop sensors, could cause road accidents. If flow conditions that make an accident more likely can be reliably predicted in real time, it would be possible to use this information to take preventive measures, such as changing variable speed limits before an accident happens. The system us作者: beta-cells 時(shí)間: 2025-4-1 15:52
An Integrated Simulation and Business Intelligence Framework for Designing and Planning Demand Respoices and policies before their implementation. Additionally, most of them, recently introduced new auxiliary Business Intelligence decision support tools in order to transform their available huge amount of real operating data into timely and accurate information for their decisions. However, althou作者: Malleable 時(shí)間: 2025-4-1 20:40
A Model for the Coordination of 20-foot and 40-foot Container Movements in the Hinterland of a Contart. Loaded containers are handled as pickup-and-delivery requests, however, requests for empty containers are incomplete because either the pickup location of a container or the delivery location of a container is a priori unknown. The problem is modelled as a generalization of the pickup-and-delive作者: SUE 時(shí)間: 2025-4-2 01:08
Dynamic Collaborative Transportation Planning: A Rolling Horizon Planning Approaching an exchange of customer requests for higher operational efficiencies. In order to realize the synergy embedded in CTP, appropriate request exchange mechanisms have to be developed. Compared to their static counterparts, little research has been conducted on dynamic CTP problems (DCTPP). In this 作者: d-limonene 時(shí)間: 2025-4-2 03:14 作者: reception 時(shí)間: 2025-4-2 08:23
TSP with Multiple Time-Windows and Selective Citiesd be visited once within one of the corresponding predefined multiple time windows. A subset of the selective cities, whose cardinality depends on the tour completion time, should be visited within one of the associated multiple time windows. The objective is to plan a tour, not exceeding a predefin
