Publications for Clas Rydergren
Co-author map based on ISI articles 2007-

Keywords

traffic tolls toll system surplus stockholm social schemes scheme road pricing model locations link intersection heuristic finding estimation delay congestion

Journal Articles

Joakim Ekström, Leonid Engelson and Clas Rydergren
  Optimal Toll Locations and Levels in Congestion Pricing Schemes: a Case Study of Stockholm
  Transportation planning and technology (Print), 2014, 37(4), 333-353.

Clas Rydergren
  Comparison of headway-based public transport models: Numerical experiments for Stockholm
  Public Transport, 2013, 5(3), 177-191.

Joakim Ekström, Leonid Engelson and Clas Rydergren
  Heuristic algorithms for a second-best congestion pricing problem
  Netnomics, 2009, 10(1), 85-102.

Maria Daneva (Mitradjieva), Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  A Comparison of Feasible Direction Methods for the Stochastic Transportation Problem
  Computational optimization and applications, 2008, , .
 Web of Science® Times Cited: 1

Maria Daneva (Mitradjieva), Maud Göthe-Lundgren, Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  A Sequential Linear Programming Algorithm with Multi-dimensional Search: Derivation and Convergence
  , 2007, , .

Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  A column generation procedure for the side constrained traffic equilibrium problem
  , 2004, , .
 Web of Science® Times Cited: 10

Torbjörn Larsson, Michael Patriksson and Clas Rydergren
  Inverse nonlinear multicommodity flow optimization by column generation
  Optimization Methods and Software, 2003, 18(5), 601-613.
 Web of Science® Times Cited: 1

Conference Articles

Andreas Tapani and Clas Rydergren
  Modellering av stadstrafik med resekedjor som inkluderar cykel och andra färdmedel
  Nationell Konferens i Transportforskning, 22-23 oktober 2013, Göteborg, 2013.


Joakim Ekström and Clas Rydergren
  Why modeling of heavy goods vehicles matters when designing congestion pricing schemes
  hEART 2013 -- 2nd Symposium of the European Association for Research in Transportation, 4-6 September 2013, Stockholm, Sweden, 2013.


Andreas Allström, David Gundlegård and Clas Rydergren
  Evaluation of travel time estimation based on LWR-v and CTM-v: A case study in Stockholm
  15th International IEEE Conference on Intelligent Transportation Systems (ITSC), 2012, 2012.


Andreas Allström, David Gundlegård and Clas Rydergren
  Evaluation of travel time estimation based on LWR-v and CTM-v: A case study in Stockholm
  15th International IEEE Conference on Intelligent Transportation Systems (ITSC), 2012, 2012.


Clas Rydergren and Minh Le Kieu
  Evaluation of Roundabout and Signalized Intersection Designs using Microsimulation
  9th EASTS conference, Jeju, Korea, 2011.


Joakim Ekström, Clas Rydergren and Agachai Sumalee
  Finding optimal toll locations and levels in elasticdemand networks: -A MILP approximation approach
  Proceedings of the Tristan VII Conference, 2010.


Joakim Ekström, Leonid Engelson and Clas Rydergren
  TOWARDS OPTIMAL LOCATIONS AND TOLLLEVELS IN CONGESTION PRICING SCHEMES
  Proceedings of the 16th ITS World Congress, 2009.


Joakim Ekström, Leonid Engelson and Clas Rydergren
  A heuristic method for finding congestion pricing schemes in transportation networks with modal choice
  International conference of Hong Kong society for transportation studies,2008, 2008.


Johan Olstam, Clas Rydergren and Pontus Matstoms
  Estimation of Volume Delay Functions for Urban Environments Based on an Analytical Intersection Model
  Transportation Research Board 87th Annual Meeting,2008, 2008.


Joakim Ekström, Leonid Engelson and Clas Rydergren
  Decision support for finding locations and toll levels within a congestion pricing scheme
  Transportation Research Board Annual Meeting,2008, 2008.


Joakim Ekström, Leonid Engelson and Clas Rydergren
  Decision support for finding locations and toll levels within a congestion pricing scheme
  Kuhmo Nectar Conference,2007, 2007.


Joakim Ekström and Clas Rydergren
  Decision support for finding optimal locations and toll levels within a congestion pricing scheme
  Second Nordic Optimization Symposium,2007, 2007.


Jan T. Lundgren, Anders Peterson and Clas Rydergren
  A Heuristic for the Estimation of Time-Dependent Origin Origin–Destination Matrices from Traffic Counts
  Nordic MPS ’04, Norrköping, Sweden, October 21–23, 2004 and The 10th Jubilee Meeting of the EURO Working Group on Transportation, Poznan, Poland, September 13–16, 2005 and Transportforum, Linköping, Sweden, January 11–12, 2006, 2007.


Jan Lundgren, Anders Peterson and Clas Rydergren
  A heuristic for the estimation of time-dependent origin-destination matrices from traffic counts
  Advanded OR an AI Methods in Transportation, Proceedings of the 10th Jubilee Meeting of the EURO Working Group on Transportation,2005, 2005.


Ph.D. Theses

Maria Mitradjieva-Daneva
  Feasible Direction Methods for Constrained Nonlinear Optimization: Suggestions for Improvements
  2007.


  Fulltext PDF

Licentiate Theses

Eva Schelin
  Road user charging for heavy goods vehicles - Implementation aspects
  2008.


  Fulltext PDF