Sökning: "heuristic function"

Visar resultat 1 - 5 av 46 avhandlingar innehållade orden heuristic function.

  1. 1. Joint ML multi user detection of block coded CDMA over the AWGN channel using A*

    Författare :Peter Németh; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; CDMA; heuristic function; complexity reduction; priority-first algorithms; A*; code division multiple access; linear block codes;

    Sammanfattning : .... LÄS MER

  3. 2. Optimization, Design, and Analysis of Flexible-Grid Optical Networks with Physical-Layer Constraints

    Författare :Li Yan; Chalmers tekniska högskola; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; GN model; optimization; resource allocation; Flexible-grid optical network; heuristic algorithm; DCNs; regenerator location;

    Sammanfattning : The theme of this thesis is the optimization, design, and analysis of flexible-grid optical networks that are constrained by physical-layer impairments (PLIs). We consider three flexible-grid network scenarios. LÄS MER

  4. 3. On the Optimization of Schedules of a Multitask Production Cell

    Författare :Karin Thörnblad; Göteborgs universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES; mathematical optimization; flexible job shop scheduling; mixed integer linear programming MILP ; complexity analysis; mathematical modelling; production planning; multi-purpose machine; dispatching rule; priority function; total flowtime; total tardiness; release date; due date; due date;

    Sammanfattning : Volvo Aero has invested in a complex production cell containing a set of multipurpose machines. The problem of finding optimal schedules for this multitask cell is a complex combinatorial optimization problem which is recognized as a flexible job shop problem. This thesis proposes an approach to find such schedules using mathematical optimization. LÄS MER

  5. 4. Service Migration in Virtualized Data Centers

    Författare :Kyoomars Alizadeh Noghani; Andreas Kassler; Andreas Fischer; Karlstads universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Data Center; Ethernet VPN; EVPN; Live Service Migration; Reconfiguration; SDN; Virtual Network Function; VNF; Computer Science; Datavetenskap;

    Sammanfattning : Modern virtualized Data Centers (DCs) require efficient management techniques to guarantee high quality services while reducing their economical cost. The ability to live migrate virtual instances, e.g. LÄS MER

  7. 5. Orchestration Strategies for Slicing in 5G Networks : Design and Performance Evaluation

    Författare :Muhammad Rehan Raza; Paolo Monti; Lena Wosinska; George Rouskas; KTH; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; software defined networking; network function virtualization; orchestration; dynamic slicing; 5G; big data analytics; reinforcement learning; Informations- och kommunikationsteknik; Information and Communication Technology;

    Sammanfattning : The advent of 5th generation of mobile networks (5G) will introduce new challenges for the infrastructure providers (InPs). One of the major challenges is to provide a common platform for supporting a large variety of services. LÄS MER