Kasper Kristensen

Kasper Kristensen

Senior Researcher

DTU AQUA
National Institute of Aquatic Resources

Section for Marine Living Resources

Technical University of Denmark

Kemitorvet

Building 201, room 137

2800 Kgs. Lyngby

Request a vCard via e-mail.

Publications
Projects
Activities
CV
Loading

Publications rss feed

2019
 

Cod and climate: a systems approach for sustainable fisheries management of Atlantic cod (Gadus morhua) in coastal Danish waters

Dinesen, Grete E. ; Neuenfeldt, Stefan ; Kokkalis, Alexandros ; Lehmann, Andreas ; Egekvist, Josefine ; Kristensen, Kasper ; Munk, Peter ; Hüssy, Karin ; Støttrup, Josianne Gatt
in: Journal of Coastal Conservation, vol: 23, issue: 5, pages: 943-958

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1007/s11852-019-00711-0

 

Intercalibration of survey methods using paired fishing operations and log-Gaussian Cox processes

Thygesen, Uffe Høgsbro ; Kristensen, Kasper ; Jansen, Teunis ; Beyer, Jan E
in: ICES Journal of Marine Science, vol: 76, issue: 4, pages: 1189-1199

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1093/icesjms/fsy191

  PDF

Statistical modeling of patterns in annual reproductive rates

Brooks, Mollie Elizabeth ; Kristensen, Kasper ; Darrigo, Maria Rosa ; Rubim, Paulo ; Uriarte, María ; Bruna, Emilio ; Bolker, Benjamin M.
in: Ecology, vol: 100, issue: 7

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2019     |    DOI: https://doi.org/10.1002/ecy.2706

2018
 

Newton step methods for AD of an objective defined using implicit functions

Bell, Bradley M. ; Kristensen, Kasper
in: Optimization Methods and Software, vol: 33, issue: 4-6, pages: 907-923

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1080/10556788.2017.1406936

  PDF

No-U-turn sampling for fast Bayesian inference in ADMB and TMB: Introducing the adnuts and tmbstan R packages

Monnahan, Cole C. ; Kristensen, Kasper
in: P L o S One, vol: 13, issue: 5

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1371/journal.pone.0197954

  PDF

The Mixed Assessor Model and the multiplicative mixed model

Pødenphant, Sofie ; Truong, Minh H. ; Kristensen, Kasper ; Brockhoff, Per B.
in: Food Quality and Preference, vol: 74, pages: 38-48

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2018     |    DOI: https://doi.org/10.1016/j.foodqual.2018.11.006

2017
  PDF

Geostatistical modelling of the spatial life history of post-larval deepwater hake Merluccius paradoxus in the Benguela Current Large Marine Ecosystem

Jansen, T ; Kristensen, K ; Fairweather, T. P. ; Kainge, Paulus Inekela ; Kathena, JN ; Durholtz, M.D. ; Beyer, Jan ; Thygesen, Uffe Høgsbro
in: African Journal of Marine Science, vol: 39, issue: 3, pages: 349-361

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.2989/1814232X.2017.1379437

  PDF

glmmTMB balances speed and flexibility among packages for Zero-inflated Generalized Linear Mixed Modeling

Brooks, Mollie Elizabeth ; Kristensen, Kasper ; van Benthem, Koen J. ; Magnusson, Arni ; Berg, Casper Willestofte ; Nielsen, Anders ; Skaug, Hans J. ; Machler, Martin ; Bolker, Benjamin M.
in: The R Journal, vol: 9, issue: 2, pages: 378-400

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.32614/RJ-2017-066

  PDF

Validation of ecological state space models using the Laplace approximation

Thygesen, Uffe Høgsbro ; Albertsen, Christoffer Moesgaard ; Berg, Casper Willestofte ; Kristensen, Kasper ; Nielsen, Anders
in: Environmental and Ecological Statistics, vol: 24, issue: 2, pages: 317-339

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1007/s10651-017-0372-4

2016
 

Implementing a generic method for bias correction in statistical models using random effects, with spatial and population dynamics examples

Thorson, James T. ; Kristensen, Kasper
in: Fisheries Research, vol: 175, pages: 66-74

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1016/j.fishres.2015.11.016

 

Migration, distribution and population (stock) structure of shallow-water hake (Merluccius capensis) in the Benguela Current Large Marine Ecosystem inferred using a geostatistical population model

Jansen, Teunis ; Kristensen, Kasper ; Kainge, Paulus Inekela ; Durholtz, Deon ; Strømme, Tore ; Thygesen, Uffe Høgsbro ; Wilhelm, Margit R. ; Kathena, John ; Fairweather, Tracey P. ; Paulus, Sarah ; Degel, Henrik ; Lipinski, Marek R. ; Beyer, Jan
in: Fisheries Research, vol: 179, pages: 156-167

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1016/j.fishres.2016.02.026

  PDF

TMB: Automatic differentiation and laplace approximation

Kristensen, Kasper ; Nielsen, Anders ; Berg, Casper Willestofte ; Skaug, Hans J. ; Bell, Brad
in: Journal of Statistical Software, vol: 70, issue: 5, pages: 1-21

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016

 

Validation of state-space models using Template Model Builder

Thygesen, Uffe Høgsbro ; Albertsen, Christoffer Moesgaard ; Berg, Casper Willestofte ; Kristensen, Kasper ; Nielsen, Anders ; Pedersen, Martin Wæver
Presented at:
International Statistical Ecology Conference 2016

Type: Conference abstract for conference

Status: Published     |    Year: 2016

2015
  PDF

Nursery areas and recruitment variation of Northeast Atlantic mackerel (Scomber scombrus)

Jansen, Teunis ; Kristensen, Kasper ; Van der Kooij, Jeroen ; Post, Søren Lorenzen ; Campbell, Andrew ; Utne, Kjell Rong ; Carrera, Pablo ; Jacobsen, Jan Arge ; Gudmundssdottir, Asta ; Roel, Beatriz A. ; Hatfield, Emma M. C.
in: ICES Journal of Marine Science, vol: 72, issue: 6, pages: 1779-1789

Type: Journal article (Peer reviewed)

Status: E-pub ahead of print     |    Year: 2015     |    DOI: https://doi.org/10.1093/icesjms/fsu186

  PDF

Spatial factor analysis: a new tool for estimating joint species distributions and correlations in species range

Thorson, James T. ; Scheuerell, Mark D. ; Shelton, Andrew O. ; See, Kevin E. ; Skaug, Hans J. ; Kristensen, Kasper
in: Methods in Ecology and Evolution, vol: 6, issue: 6, pages: 627-637

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1111/2041-210X.12359

2014
 

Estimating spatio-temporal dynamics of size-structured populations

Kristensen, Kasper ; Thygesen, Uffe Høgsbro ; Andersen, Ken Haste ; Beyer, Jan E.
in: Canadian Journal of Fisheries and Aquatic Sciences, vol: 71, issue: 2, pages: 326-336

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1139/cjfas-2013-0151

 

Evaluation of alternative age-based methods for estimating relative abundance from survey data in relation to assessment models

Berg, Casper Willestofte ; Nielsen, Anders ; Kristensen, Kasper
in: Fisheries Research, vol: 151, pages: 91-99

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1016/j.fishres.2013.10.005

 

The importance of spatial models for estimating the strength of density dependence

Thorson, James T. ; Skaug, Hans J. ; Kristensen, Kasper ; Shelton, Andrew Olaf ; Ward, Eric J. ; Harmes, John H. ; Benante, James A.
in: Ecology, vol: 96, issue: 5, pages: 1202-1212

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2014     |    DOI: https://doi.org/10.1890/14-0739.1

2013
2012
  PDF

Long-term retrospective analysis of mackerel spawning in the North Sea

Jansen, Teunis ; Kristensen, Kasper ; Payne, Mark ; Edwards, Martin ; Schrum, Corinna ; Pitois, Sophie
in: PLOS ONE, vol: 7, issue: 6, pages: Art. no. e38758

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1371/journal.pone.0038758

  PDF

Spatial age-length key modelling using continuation ratio logits

Berg, Casper W. ; Kristensen, Kasper
in: Fisheries Research, vol: 129-130, pages: 119-126

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2012     |    DOI: https://doi.org/10.1016/j.fishres.2012.06.016

2010
 

A statistical discrimination method using sagittal otolith dimensions between sibling species of juvenile cod Gadus morhua and Gadus ogac from the North-West Atlantic

Nielsen, J. Rasmus ; Methven, D. A. ; Kristensen, Kasper
in: Journal of Northwest Atlantic Fishery Science, vol: 43, pages: 27-45

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2010     |    DOI: https://doi.org/10.2960/J.v43.m667

 

Deriving fish behaviour related patterns in fishing pressure from DST data

Neuenfeldt, Stefan ; Andersen, Ken Haste ; Kristensen, Kasper
Presented at:
ICES Council Meeting 2009

Type: Poster

Status: Published     |    Year: 2010

2009
 

Modelling the distribution of fish accounting for spatial correlation and overdispersion

Lewy, Peter ; Kristensen, Kasper
in: Canadian Journal of Fisheries and Aquatic Sciences, vol: 66, issue: 10, pages: 1809-1820

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2009     |    DOI: https://doi.org/10.1139/F09-114

  PDF

Statistical aspects of heterogeneous population dynamics

Kristensen, Kasper ; Nielsen, Søren Feodor (Supervisor) ; Jacobsen, Martin (Supervisor) ; Lewy, Peter ; Thygesen, Uffe Høgsbro

Type: Ph.D. thesis

Status: Published     |    Year: 2009

2006
 

How to validate a length-based model of single species fish stock dynamics

Kristensen, Kasper ; Lewy, Peter ; Beyer, Jan
in: Canadian Journal of Fisheries and Aquatic Sciences, vol: 63, issue: 11, pages: 2531-2542

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2006     |    DOI: https://doi.org/10.1139/F06-135


https://www.aqua.dtu.dk/english/service/phonebook/person?fr=1&id=39821&mr=100&qt=dtupublicationquery&tab=2
18 FEBRUARY 2020