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Asuka Yamakawa

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Senioringeniør
Telefon: 94498047
Avdeling: Norsk marint datasenter

Publikasjoner

Vitenskapelige artikler (NVI)

2022

A dataset consisting of a two-year long temperature and sound speed time series from acoustic tomography in Fram Strait

Florian Geyer, Hanne Sagen, Brian Dushaw, Asuka Yamakawa, Matthew Dzieciuch, Torill Hamre
Data in Brief 42
2016

Nansat: a Scientist-Orientated Python Package for Geospatial Data Processing

Anton Korosov, Morten Wergeland Hansen, Knut-Frode Dagestad, Asuka Yamakawa, Aleksander Vines, Maik Riechert
Journal of Open Research Software 4
2016

NANSAT - A scientist friendly Pyathon toolbox for prosessing 2D satellite EO and Model Raster Data

Aleksander Vines, Anton Korosov, Morten Wergeland Hansen, Asuka Yamakawa, Tor Olaussen
ESA SP SP740
2011

RELATION BETWEEN FIBRE FLEXIBILITY AND CROSS-SECTIONAL PROPERTIES

Marius Rusu, Kathrin Mörseburg, Øyvind Weiby Gregersen, Asuka Yamakawa, Sari Liukkonen
BioResources 6 p. 641-655
2011

Structural decomposition analysis of greenhouse gas emissions in Norway 1990-2002

Asuka Yamakawa, Glen Philip Peters
Economic Systems Research 23 p. 303-318
2010

Classification of Wood Pulp Fibre Cross-Sectional Shapes

Asuka Yamakawa, Gary Chinga-Carrasco
Lecture Notes in Computer Science (LNCS) 6076 p. 144-151
2009

USING TIME-SERIES TO MEASURE UNCERTAINTY IN ENVIRONMENTAL INPUT-OUTPUT ANALYSIS

Asuka Yamakawa, Glen Philip Peters
Economic Systems Research 21 p. 337-362

Faglige foredrag

2024

Optimizing Data Discovery and preservation: A FAIR-Compliant Metadata Management System

Asuka Yamakawa, Cristian Munoz Mas, Arnfinn Morvik, Helge Sagen
2018

Handling acoustic data in an integrated observing system

Espen Storheim, Hanne Sagen, Asuka Yamakawa, Torill Hamre
2017

Echosounder observations from an unmanned surface vessel in the Arctic

Asuka Yamakawa, Jenny Ullgren, Rune Øyerhamn
2017

Impact of anthropogenic and environmental factors on the underwater soundscape in Fram Strait

Asuka Yamakawa, Hanne Sagen, Mohamed Babiker, Peter F. Worcester, Birgitte Rugaard Furevik
2017

Integration of Acoustic Data in the H2020 INTAROS Project

Torill Hamre, Asuka Yamakawa, Hanne Sagen
2016

Quantifying man-made and natural components of the soundscape in the marginal ice zone

Florian Geyer, Hanne Sagen, Peter F. Worcester, Mohamed Babiker, Gaute Hope, Asuka Yamakawa
2016

Characteristics of temporal variability in ambient noise in central Fram Strait

Asuka Yamakawa, Hanne Sagen, Birgitte Rugaard Furevik, Mohamed Babiker, Brian Dushaw
2016

Impact of long distance propagated seismic signals on the soundscape in the Fram Strait. Use ACOBAR data and PE modeling

Espen Storheim, Asuka Yamakawa, Hanne Sagen, Geir Pedersen
2016

NANSAT - a scientist orientated Python package for geospatial data processing

Aleksander Vines, Anton Korosov, Morten Wergeland Hansen, Asuka Yamakawa, Tor Olaussen
2016

Soundscape components in the Marginal Ice Zone: identification and quantification

Florian Geyer, Hanne Sagen, Peter Francis Worcester, Mohamed Babiker, Gaute Hope, Asuka Yamakawa
2016

A voyage in the Fram Strait in summer 2016 with two small unmanned ‘sailboats’ (SailBuoy)

Jenny Ullgren, Hanne Sagen, Asuka Yamakawa, Jeong-Won Park, Espen Storheim, Rune Hauge, David Peddie, Inger Graves, Anders Tengberg
2015

Passive acoustics from moorings and drifting ice stations in the Fram Strait

Hanne Sagen, Florian Geyer, Asuka Yamakawa, Peter F. Worcester, Matthew Dzieciuch, Mohamed Babiker
2015

Quantifying man-made and natural components of the soundscape in the marginal ice zone

Florian Geyer, Hanne Sagen, Peter Worcester, Mohamed Babiker, Asuka Yamakawa
2010

Relation between fibre flexibility and cross-sectional properties

Marius Rusu, Øyvind Weiby Gregersen, Asuka Yamakawa
1999

Simultaneous application of clustering and correspondence analysis

Asuka Yamakawa, Yoshihiko Kanaumi, Hidetomo Ichihashi, Tetsuya Miyoshi
1999

Simultaneous approach to fuzzy cluster, principal component and multiple regression analysis

Asuka Yamakawa, Katsuhiro Honda, Hidetomo Ichihashi, Tetsuya Miyoshi
1998

Projection Pursuit Switching Regression

Tomohiro Ohta, Asuka Yamakawa, Tetsuya Miyoshi, Hidetomo Ichihashi
1997

A Computer Input Device Using Multi-color Tracker and Its Sensitivity Tuning by Neuro Fuzzy Orthogonal Projection Learning

Asuka Yamakawa, Takashi Ohtani, Hidetomo Ichihashi, Tetsuya Miyoshi

Poster

2024

Copernicus Marine Service, Regional In Situ data production unit for the Arctic

Arnfinn Morvik, Asuka Yamakawa
2018

Coordinated Arctic Acoustic Thermometry Experiment (CAATEX)

Hanne Sagen, Matthew A. Dzieciuch, Helene Langehaug, Peter F. Worcester, Mats Granskog, Stein Sandven, Andrey Proshutinsky, Patrick Heimbach, Brian Dushaw, Espen Storheim, Florian Geyer, Torill Hamre, Asuka Yamakawa
2013

NANSAT - a scientist friendly python toolbox for satellite data processing

Asuka Yamakawa, Anton Korosov, Morten Wergeland Hansen

Rapporter og avhandlinger

2018

Data standardization for long-term underwater acoustic observation - Ocean temperature and ambient noise data in Fram Strait.

Asuka Yamakawa, Brian Dushaw, Hanne Sagen, Torill Hamre
NERSC Technical Report
2018

INTAROS Deliverable 2.2 Report on exploitation of existing data: ocean and sea ice data

Hanne Sagen, Torill Hamre, Espen Storheim, Asuka Yamakawa, Brian Dushaw, Stein Sandven, Roberta Pirazzini, Ingo Schewe, Thomas Soltwedel, Axel Behrendt, Carsten Ankjær Ludvigsen, Ole B. Andersen, Agnieszka Beszczynska-Möller, Waldemar Walczowski, Mikael K Sejr, Andrew Luke King, Philip Wallhead, Fanny Ardhuin, Georg Heygster, Kuvvet Atakan, Mathilde B. Sørensen
NERSC Technical Report
2018

Deliverable 2.2 Report on exploitation of existing data: ocean and sea ice data

Hanne Sagen, Torill Hamre, Espen Storheim, Asuka Yamakawa, Brian Dushaw, Stein Sandven, Roberta Pirazzini, Schewe Ingo, Thomas Soltwedel, Axel Behrendt, Carsten Ankjær Ludwigsen, Ole B. Andersen, Agnieszka Beszczynska-Möller, Waldemar Walczowski, Michel K. Sejr, Andrew King, Philip Wallhead, Fanny Ardhuin, Georg Heygster, Kuvvet Atakan, Mathilde Bøttger Sørensen
NERSC Technical Report
2017

Oceanographic and acoustic data from a voyage near the ice edge in the Fram Strait summer 2016

Jenny Ullgren, Asuka Yamakawa
NERSC Technical Report
2015

Processing of acoustic tomography data in the ACOBAR and UNDER-ICE experiments and development of new metadata structure for acoustic moorings.

Florian Geyer, Asuka Yamakawa, Matthew Dzieciuch, Hanne Sagen
NERSC Technical Report
2013

Progress report to the Norwegian Research Council on the project no 19537/20: Norwegian Satellite Earth observation database for marine and polar research (NORMAP)

Johnny Andre Johannessen, Anton Korosov, Asuka Yamakawa
NERSC Technical Report
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