dr inż. Piotr Lechowicz - KSSK

Piotr lechowicz studium

dr inż.

Piotr Lechowicz

Zespół Sieci Komputerowych

Zainteresowania badawcze

Networks

Algorithms

Java

Prowadzi w tym semestrze

Research skills and method

Metody optymalizacji

Ogłoszenie

Research interests:

Network optimization
Spectrally-spatially flexible optical networks
Routing, space and spectrum allocation
Migration planning of optical networks
Fragmentation of optical networks

Profiles

Research Gate
Google Scholar

Didactics

Research Skills and Methodologies 1 (RSM1) please find assessment requirements and other files attached below. The files start with RSM1.

RSM1 assessment requirements (RSM1_rules.pdf)

RSM1 seminar schedule (RSM1_seminar_schedule.pdf)

RSM1 Github classroom (github-classroom-links.pdf)

ssfon_data (data.rar)

Rozkład zajęć

Wtorek
Metody optymalizacji C-1: sala wirtualna | 15.15—16.55
Metody optymalizacji C-4: 235 | 17.05—18.45
Research skills and method C-4: 235 | 18.55—20.35
Środa
Metody optymalizacji C-4: 235 | 15.15—16.55
Research skills and method C-3: 126 | 17.05—18.45 | TP
Research skills and method C-3: 126 | 17.05—18.45 | TN
Research skills and method C-3: 126 | 18.55—20.35 | TP
Research skills and method C-3: 126 | 18.55—20.35 | TN
Czwartek
Research skills and method C-4: 235 | 17.05—18.45
Research skills and method C-4: 235 | 18.55—20.35

Wybrane publikacje

Mirosław Klinkowski, Piotr Lechowicz, Krzysztof Walkowiak

Survey of resource allocation schemes and algorithms in spectrally-spatially flexible optical networking [2018]

Krzysztof Walkowiak, Mirosław Klinkowski, Piotr Lechowicz

Dynamic routing in spectrally spatially flexible optical networks with back-to-back regeneration [2018]

Krzysztof Walkowiak, Piotr Lechowicz, Mirosław Klinkowski, Arunabha Sen

ILP modeling of flexgrid SDM optical networks [2016]

Mirosław Klinkowski, Piotr Lechowicz, Krzysztof Walkowiak

A study on the impact of inter-core crosstalk on SDM network performance [2018]

Piotr Lechowicz, Krzysztof Walkowiak, Mirosław Klinkowski

Selection of spectral-spatial channels in SDM flexgrid optical networks [2017]

[2016] Piotr Lechowicz, Krzysztof Walkowiak, Genetic algorithm for routing and spectrum allocation in elastic optical networks 12 cytowań

[2016] Piotr Lechowicz, Leszek Koszalka, Iwona Pozniak-Koszalka, Andrzej Kasprzak, Path optimization in 3D printer: algorithms and experimentation system 7 cytowań

[2019] Michał Witold Przewoźniczek, Krzysztof Walkowiak, Arunabha Sen, Marcin Komarnicki, Piotr Lechowicz, The transformation of the k-Shortest Steiner trees search problem into binary dynamic problem for effective evolutionary methods application 5 cytowań

[2018] Piotr Lechowicz, Krzysztof Walkowiak, Mirosław Klinkowski, Greedy randomized adaptive search procedure for joint optimization of unicast and anycast traffic in spectrally-spatially flexible optical networks 5 cytowań

[2018] Piotr Lechowicz, Salvatore Spadaro, Rubén Rumipamba-Zambrano, Krzysztof Walkowiak, Jordi Perelló, Migration planning from elastic optical networks to spectrally-spatially flexible optical networks 4 cytowań

[2018] Krzysztof Walkowiak, Piotr Lechowicz, Mirosław Klinkowski, Survivable routing in spectrally-spatially flexible optical networks with back-to-back regeneration 4 cytowań

[2017] Piotr Lechowicz, Krzysztof Walkowiak, Mirosław Klinkowski, Spectrum usage for various SDM scenarios 3 cytowań

[2020] Piotr Lechowicz, Jordi Perello, Salvatore Spadaro, Krzysztof Walkowiak, Brown-field Gradual Migration Planning Toward Spectrally-Spatially Flexible Optical Networks 2 cytowań

[2019] Piotr Lechowicz, Massimo Tornatore, Adam Włodarczyk, Krzysztof Walkowiak, Fragmentation metrics in spectrally-spatially flexible optical networks 2 cytowań

[2019] Piotr Lechowicz, Rubén Rumipamba-Zambrano, Jordi Perelló, Salvatore Spadaro, Krzysztof Walkowiak, Inter-core crosstalk impact on migration planning from elastic optical networks to spectrally-spatially flexible optical networks 2 cytowań

[2019] Róża Goścień, Piotr Lechowicz, On the Complexity of RSSA of Anycast Demands in Spectrally-Spatially Flexible Optical Networks 2 cytowań

[2018] Krzysztof Walkowiak, Piotr Lechowicz, Mirosław Klinkowski, Impact of Inter-Core Crosstalk on Performance of Spectrally-Spatially Flexible Optical Networks with B2B Regeneration 2 cytowań

[2018] Krzysztof Walkowiak, Mirosław Klinkowski, Piotr Lechowicz, Scalability Analysis of Spectrally-Spatially Flexible Optical Networks with Back-to-Back Regeneration 2 cytowań

[2017] Róża Goścień, Piotr Lechowicz, Column generation technique for optimization of survivable flex-grid SDM networks 2 cytowań

[2020] Piotr Lechowicz, Massimo Tornatore, Adam Włodarczyk, Krzysztof Walkowiak, Fragmentation metrics and fragmentation-aware algorithm for spectrally/spatially flexible optical networks 1 cytowań

[2017] Krzysztof Walkowiak, Mirosław Klinkowski, Piotr Lechowicz, Influence of modulation format transmission reach on performance of elastic optical networks 1 cytowań

[2020] Michal Witold Przewozniczek, Róża Goścień, Piotr Lechowicz, Krzysztof Walkowiak, Metaheuristic algorithms with solution encoding mixing for effective optimization of SDM optical networks

[2020] Adam Włodarczyk, Piotr Lechowicz, Daniel Szostak, Krzysztof Walkowiak, An Algorithm for Provisioning of Time-Varying Traffic in Translucent SDM Elastic Optical Networks

[2020] Krzysztof Walkowiak, Róża Goścień, Piotr Lechowicz, Adam Włodarczyk, Mirosław Klinkowski, Transponder Placement for Dynamic Lightpath Provisioning in Survivable Translucent Optical Networks

[2020] Róża Goścień, Georgios Ellinas, Marija Furdek, Panayiotis Kolios, Piotr Lechowicz, Konstantinos Manousakis, Giannis Savva, Nina Skorin-Kapov, Krzysztof Walkowiak, Security-Aware Carrier Network Planning

[2019] Piotr Lechowicz, Róz a Góscién, Rubén Rumipamba-Zambrano, Jordi Perelló, Salvatore Spadaro, Krzysztof Walkowiak, Xiaoliang Chen, Roberto Proietti, SJ Ben Yoo, Yunfeng Lu, Huaxi Gu, Mingliang Xiong, Qingwen Liu, Gang Wang, Georgios B Giannakis, Chuan Huang, Tryfon Theodorou, George Violettas, Polychronis Valsamas, Sophia Petridou, Lefteris Mamatas, Danda B Rawat, Cristiano Both, Rafael Guimaraes, Frank Slyne, Juliano Wickboldt, Magnos Martinello, Cristina Dominicini, Rafael Martins, Yi Zhang, Diego Cardoso, Rodolfo Villaca, Isabella Ceravolo, Reza Nejabati, Johann Marquez-Barja, Marco Ruffini, Luiz DaSilva, Beytüllah Yigit, Gürkan Gür, Bernhard Tellenbach, Fatih Alagöz, Douglas Comer, Adib Rastegarnia, Haoran Liang, Jun Wu, Shahid Mumtaz, Jianhua Li, Xi Lin, Miaowen Wen, Basem M ElHalawany, Ahmad A Aziz El-Banna, Kaishun Wu, ADVANCES IN OPTICAL COMMUNICATIONS AND NETWORK TECHNOLOGIES

[2019] Krzysztof Walkowiak, Róża Goścień, Adam Włodarczyk, Piotr Lechowicz, Mirosław Klinkowski, Data Analytics for Re-dimensioning of SDM Links in Spectrally-Spatially Flexible Optical Networks

[2019] Krzysztof Walkowiak, Róża Goścień, Piotr Lechowicz, Adam Wlodarczyk, Miroslaw Kliukowski, Data Analytics for Improving Performance of Spectrally-Spatially Flexible Optical Networks

[2018] Krzysztof Walkowiak, Piotr Lechowicz, Miroslaw Klinkowski, Transceiver Sharing in Survivable Spectrally-Spatially Flexible Optical Networks