資料公開

資料公開

タイトル 「可聴下波動伝播特性による極域の多圏融合物理現象解明に関する研究集会」 プログラム
カテゴリ その他
概要 日 時: 2016年(平成28年)3月29日(火) ~ 3月30日(水)
場 所: 国立極地研究所 5F会議室(C501)

主 旨: 本集会では、極域において様々な励起源をもつ可聴下周波数帯域(数10Hz~0.001Hz)の波動伝播特性から、大気-海洋-雪氷-固体地球という多圏システムにおける物理的相互作用のメカニズム解明に関する研究成果の発表、及び意見交換を行う。特に近年、氷床後退や氷河・海氷の流出に伴う振動現象である「氷河地震」が極域で顕著に増加しており、その特徴的な地震波動の伝搬特性と震源域の発生機構を求める。また、数秒~30秒の周期をもつ地球表面の「脈動」と「微気圧擾乱」に焦点を当て、南大洋の海面擾乱とそれに伴う気圧変動による、南極域の浅層大気と固体地球表層への応答を明らかにする。さらに、その波動群の振幅強度や周波数特性の経年変化を、海氷分布等と相関解析を行い、温暖化の南半球高緯度帯への長期的な影響について評価する。これらについて総合的に議論する。
タイトル Cryoseismology - a new proxy for detecting surface environmental variations of the Earth - ; AGU - JpGU joint session 2016, M-TT05
カテゴリ その他
概要 Date: 26 May, 2016
Venue: Makuhari Messe
Session type: Multidisciplinary and Interdisciplinary(M)

Scope: Several kinds of environmental signals associated with ocean ? cryosphere - solid earth systems have recently been detected in bi-polar regions. Ice-related seismic motions for small magnitude events are generally named ice-quakes (ice-shocks) and can be generated by glacially related dynamics. Such kinds of cryoseismic sources are classified into the movements of ice sheets, sea-ice, oceanic tide-cracks, icebergs and the calving fronts of ice caps. Cryoseismic waves are likely to be influenced by variations in environmental conditions, and the continuous study of their time-space variability provides indirect evidence of climate change. As glacial earthquakes are the most prominent phenomena found recently in polar regions, in particular on the Greenland in this 21st century, the new innovative studies from seismology are expected by long-term monitoring under extreme conditions in the Earth's environment.
Taking these issues into account, the conveners are willing to invite many contributions to a special session on "Cryoseismology", which will cover the recent achievements on glacial related seismic events and associated phenomenon observed in polar regions. It is particularly encouraged to have contributions based on seismic signals involving the dynamics of ice sheets, sea-ice, icebergs and glaciers. Although the glacial earthquakes are the most prominent evidence found recently in polar regions, all related topics involving polar seismology are welcome, such as studies of crust and mantle structure in the area, comparison of tectonic and glacier-related seismicity, recent triggered earthquakes and active volcanoes, glacial isostatic adjustment (GIA), harmonic tremor associated with cryoseismic events, etc.

Conveners; Masaki Kanao, Seiji Tsuboi, Genti Toyokuni, Takeo Ito, Douglas A. Wiens, Sridhar Anandakrishnan, Paul J. Winberry and Kent Anderson
タイトル " International Workshop on Sharing, Citation and Publication of Scientific Data across Disciplines "
カテゴリ その他
概要 " International Workshop on Sharing, Citation and Publication of Scientific Data across Disciplines "

5-7 December 2017

Organized by: Joint Support-Center for Data Science Research (DS), Research Organization of Information and Systems (ROIS),Tachikawa, Tokyo, Japan

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Draft Schedule :

- Tuesday 5 December @ Lecture Room (4F, NIPR)
- Wednesday 6 December @ Multi-Purpose Meeting Room (2F, NINJAL)
- 16:00–18:00 "Polar Data Journal" Editorial Board + Advisory Board Members' meeting (closed only) @ Multi-Purpose Meeting Room (1F, DS)
- Thursday 7 December @ Multi-Purpose Meeting Room (2F, NINJAL)

Abbreviation:
- DS : Joint Support-Center for Data Science Research (https://ds.rois.ac.jp/access/)
- NIPR: National Institute of Polar Research (http://www.nipr.ac.jp/english/outline/summary/access.html)
- NINJAL: National Institute for Japanese Language and Linguistics (http://www.ninjal.ac.jp/english/utility/access/)
- ROIS: Research Organization of Information and Systems

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Scope of Workshop :

- The Workshop will focus on recent topics of interest in the field of scientific data, which are attributed to play a crucial role in global trend on accelerating "Open Science" and "Open Data". Contributions from all scientific disciplines are welcome, including life and bio science, social and human science, as well as polar science. Inter-disciplinary orientated topics on data management are especially encouraged.
- Presentations will be given that span the entire range of topics of effective scientific data management by individual data center; from management planning and policy, to submission of metadata and actual data, to share the data so as to facilitate new inter-disciplinary science, to long-term preservation and stewardship with global and social perspectives.
- Topics on data citation, data publication and data journal are strongly encouraged in terms of "Open Science" for the retrieved and archived data. Contributors will report on successes and challenges recently encountered, best practices learned, and what must yet be done to ensure the past data legacy. Fruitful discussions on data publication issues between multi-branch of science will be expected to give a new horizon on data management and to achieve inter-disciplinary linkages.
- By this Workshop, it is expected that mutual understanding on the data activities in different fields of science could be obtained, and future activities are progressed, such as a promotion of new inter-disciplinary sciences and new research collaboration using multi-disciplinary data, as well as a contribution to global data activities based on facilities provided by the Joint Support-Center for Data Science Research of ROIS.

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Session Themes :

- Data Center - Best Practise & Activity: Current Accreditation Schemes and their Benefits, Positives and Negatives of Current Approaches of each Data Center, Data Management Planning, Data Policy, etc.
- Database, Data System - Network & Administration: Database, Data System, Metadata, Vocabularies, Ontology, Cloud Computing and Storage, Repository Practises & Standards, etc.
- Data Sharing & Inter-Operability: Data Shearing, Virtual Observatories, Information and Communications Technology Infrastructure Protocols and Architectures, Sustainability and Governance Models, Real-Time Data Handling, etc.
- Data Citation & Publication, Data Journal: Best Practise of Data Citation, Data Publication, Data Journal, Scientific Reward and Recognition Systems, etc.
- Future of Data Shearing, Citation & Publication across Discipline: Any Theme as long as the Data Shearing, Citation and Publication is strategically forward looking across Discipline

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Organizing Committee : (* Chair)

- Susumi Goto (Database Center for Life Science, DS, ROIS)
- Akira Kadokura (Polar Environment Data Science Center, DS, ROIS)
- *Masaki Kanao (Polar Environment Data Science Center, DS, ROIS)
- Asanobu Kitamoto (Center for Open Data in the Humanities, DS, ROIS)
- Yasuhiro Murayama (National Institute of Information and Communications Technology)
- Shinya Nakano (The Institute of Statistical Mathematics, ROIS)
- Koji Nishimura (Polar Environment Data Science Center, DS, ROIS)
- Hideaki Takeda (National Institute of Informatics, ROIS)
- Yoshimasa Tanaka (Polar Environment Data Science Center, DS, ROIS)
- Seiji Tsuboi (Japan Agency for Marine-Earth Science and Technology)
- Hironori Yabuki (Polar Environment Data Science Center, DS, ROIS)
- Ryozo Yoshino (Social Data Structuring Center, DS, ROIS)