---
# System prepended metadata

title: Twitter
tags: [' twitter', mardi2020]

---

---
title: Twitter
tags: mardi2020, twitter
---

# Twitter-Accounts von NFDI-Konsortien

1. NFDI4Objects
@nfdi4objects
NFDI4Objects - zum materiellen Erbe von ca. 3 Mio Jahren Menschheits- und Umweltgeschichte. #FDM #RDM #NFDI. Es twittern: 
@keller_berlin82 @kaischi

2. nfdi4earth
@nfdi4earth
NFDI4Earth: Representing the Earth System Sciences in the #NFDI.

3. NFDI4BioDiversity
@NFDI4BioDiv
Following the #FAIRData principles, we will support good data management practices and data integration from multiple sources for biodiversity data in #NFDI.

4. NFDI4Life
@NFDI4Life
nfdi4life.de

5. NFDI 4Memory
@NFDI4memory
4Memory brings together the historically engaged humanities in the German initiative for a national research data infrastructure (NFDI): https://4memory.de

6. NFDI4Microbiota
@NFDI4Microbiota
National Research Data Infrastructure for the Research of Microbiota

7. rse4nfdi
@rse4nfdi
Wir wollen das erste Querschnittskonsortium der deutschen nationale Forschungsdateninfrastruktur werden. #RDM #Forschungssoftware #NFDI #RSE #RSEng

8. NFDI4Culture
@nfdi4culture
Consortium for research data on material and immaterial cultural heritage

9. FAIRmat
@FAIRmat_NFDI
A proposed consortium of the NFDI. FAIRmat represents the interests of experimental, theoretical + computational condensed-matter physics and materials science

10. NFDI4Chem
@Nfdi4Chem
Official account of NFDI4Chem Consortium

11. NFDI4Agri
@NFDI4Agri
NFDI4Agri hat das Ziel eine Dateninfrastruktur für die Agrarforschung zu entwickeln / NFDI4Agri aims to develop a data infrastructure for agricultural research

12. nfdi4health
@NFDI4Health
nfdi4health - Nationale Forschungsdateninfrastruktur für personenbezogene Gesundheitsdaten

13. KonsortSWD
@KonsortSwd
Konsortium für die Wirtschafts-, Sozial- und Verhaltenswissenschaften in der Nationalen Forschungsdateninfrastruktur.

14. DataPLANT
@nfdi4plants
Services and infrastructures to support #FAIRData science and good data management practices within the plant basic research community. #NFDI.

15. NFDIxCS
@nfdixcs

Official account of Mathematical Research Data Iniative (MaRDI) for 
the German initiative for a national research data infrastructure (NFDI)  

---------

^tk @TOMSKI2718
^kt @ktabelow
^wias @WeierstrassInst

---------

#NFDIKonf2020: 

Der Konferenzabstract von MaRDI zur von der @dfg_public organisierten #NFDIKonf2020 zum Download:  
https://www.dfg.de/download/pdf/foerderung/programme/nfdi/nfdi_konferenz_2020/mardi_abstract.pdf

---------

Der MaRDI-Vortrag zur #NFDIKonf2020 zum Nachlesen: 
https://www.mardi4nfdi.org/doc/Vortrag_MaRDI_MichaelHintermueller.pdf
#NFDI @NFDI_de #researchdata #FAIRdata #MathRDM ^kt

---------

- [ ] https://zenodo.org/communities/nfdi?page=1&size=20
- [x] https://www.forschungsdaten.org/index.php/Geplante_NFDI_Konsortien

---------

Use case "Mathematical Knowledge Graph" using the Open Research Knowledge Graph (ORKG) presented at ICMS 2020 by Mila Runnwerth, @markusstocker, @SoerenAuer
@TIBHannover. Read more: https://doi.org/10.1007/978-3-030-52200-1_32
^tk

---------

17.12.2020 100 Follower
100 followers! We made it before #Xmas!
Thank you for your support and interest in mathematical research data!  ^tk ^kt
#100followers #researchdata #MathRDM #NFDIrocks


---------

# Math Research Data

1/n Mathematical Research Data #MathRDM:
The Periodic Table Of Finite Simple Groups by Ivan Andrus
https://irandrus.files.wordpress.com/2012/06/periodic-table-of-groups.pdf
^kt

---------

2/n Mathematical #researchdata #MathRD:
MORWiki - The Model-Order-Reduction-Wiki linking mathmatical methods with #benchmark #data and #research #software 
https://morwiki.mpi-magdeburg.mpg.de/morwiki/index.php/Main_Page

---------

3/n Mathematical #ResearchData #MathRD:
OpenML - A Collaborative Science Platform to Machine Learning combining Data, Software and Results
https://www.openml.org @open_ml #MachineLearning #FAIRdata #benchmark #researchsoftware
^kt

---------

4/n Mathematical #ResearchData #MathRD:
PolyDB - A #database for Objects in Discrete Geometry and Related Areas. #FAIRdata 
https://polymake.org/doku.php/polydb 
https://db.polymake.org

--------

5/n Mathematical #ResearchData #MathRD:
swMATH - An Information Service for Mathematical #Software. @FIZKarlsruhe @ZuseInstitute MODAL #FAIRdata #researchsoftware #Forschungssoftware #RSEng
https://www.swmath.org

--------

6/n Mathematical #ResearchData #MathRD:
zbMATH - International Abstracting and Reviewing Service for Articles in Pure and Applied Mathematics. The 
@zbMATH database contains about 4 million bibliographic entries.^tk @EMSnewsletter @FIZKarlsruhe @Presse_HAW
https://zbmath.org

--------

7/n Mathematical #ResearchData #MathRD:
OEIS® -  The On-Line Encyclopedia of Integer Sequences®. 
A searchable #database for experimental #mathematics containing about 330.000 #integer #sequences 
including keywords and links to literature and software.    
#FAIRdata #findabiltiy 
https://oeis.org

-------- 30.07.2020

8/n Mathematical #ResearchData #MathRD:
MathWebSearch - A Content-Based Search Engine 
for Mathematical Formulae Based on Substitution Tree Indexing. Developed by @FAU_Germany
 and empolyed by @zbMATH at @FIZKarlsruhe
 ^tk #FAIRdata #findaniltiy #searchengine https://zbmath.org/formulae/

-------- 03.08.2020

9/n Mathematical #ResearchData #MathRDM:
The Archive of Formal Proofs -- A collection of proof libraries, examples, and larger scientific developments, mechanically checked in the theorem prover #Isabelle.  
2.5 mio LoC by 350 authors. ^tk #FAIRdata https://isa-afp.org

-------- 06.08.2020

10/n Mathematical #ResearchData #MathRDM:
Digital Library of Mathematical Functions (DLMF) - A resource of mathematical reference #data for special functions and their applications. Developed by @NIST since 2010. #mathematics #dlmf ^tk
https://dlmf.nist.gov

--------

11/n Mathematical #ResearchData #MathRDM:
CRAN - The Comprehensive R Archive Network for (Statistical) Software ^kt
https://cran.r-project.org


12/n Mathematical #ResearchData #MathRDM:
MATHREPO - Repository for Mathematical Data and Software at MPI for 
Mathematics in the Sciences @mpiMathSci ^tk
https://mathrepo.mis.mpg.de

--------

13/n 
Mathematical #ResearchData #MathRDM:
Matrix Market -- A repository of test data for use in comparative studies of algorithms for numerical linear algebra. About 500 matrices and 25 matrix generators available. A service provided by @NIST. ^tk #mathematics #LinearAlgebra
https://math.nist.gov/MatrixMarket/

------


14/n 
Mathematical #ResearchData #MathRDM:
Model Pathway Diagrams (MPD) - A Graph-Based Represention for Mathematical Models and Domain-Specific Knowledge They Contain^tk #KnowledgeGraph #metadata  #mathematicalmodeling #modeling
Read more:
https://dx.doi.org/10.1007/s11082-018-1321-7

------

15/n Mathematical #ResearchData #MathRDM:
SuiteSparse Matrix Collection -- Set of sparse matrix benchmarks collected from a wide range of applications. Includes matrix #searchengine and #dataAPI in #matlab and #julialang. Maintained by @TAMUEngineering at Texas A&M University @TAMU
https://sparse.tamu.edu

16/n Mathematical #ResearchData #MathRDM:
FlexiBLAS - A BLAS wrapper library with runtime exchangable backends making BLAS impementations more accessible and interoperable. Developed by  Max Planck Institute for Dynamics of Complex Technical Systems. #ResearchSoftware #FAIR4RS ^tk
https://www.mpi-magdeburg.mpg.de/projects/flexiblas 

17/n Mathematical #ResearchData #MathRDM: World records of computing #pi - 50 trillion digits by Timothy Mullican (2020) and 31.4 trillion digits by Emma Haruka Iwao @Yuryu (2019).
Download digits at https://pi.delivery/ including REST API for fetching digits. #PiDay ^kt


18/n Mathematical #ResearchData #MathRDM: Books are integral part of mathematical knowledge, here is a nice example of a curated collection for advanced math: https://abakcus.com/30-best-math-books-to-learn-advanced-mathematics-for-self-learners/… ^kt

19/n Mathematical #ResearchData #MathRDM:
Polytopes are important mathematical objects that also often look beautiful.  And they are the basis of the online game MatchTheNet by the polymake group. Enjoy the #xmas edition at https://matchthenet.de/xmas/ ^tk

=====================================================

1/n MaRDI User Story: 
The "Benchmark Framework for Matrix Computations in Scientific Computing" will accelerate research in numerical linear algebra. MaRDI will establish Benchmark Frameworks in Task Area "Scientific Computing" together with #FAIR benchmark data. #linearalgebra #ResearchData #MathRDM ^tk
CITE: 16/n Mathematical #ResearchData #MathRDM




/n Mathematical #ResearchData #MathRDM:
Model Pathway Diagrams (MPD) - Theory Graphs 
https://dx.doi.org/10.1007/s11082-018-1321-7

/n Mathematical #ResearchData #MathRDM:
Math Information Retrieval and Analysis of Large Mathematical Corpora -- ****Frequency distributions of mathematical expressions obey Zipf’s law
Read more:  

Continous Benchmarking, Ginkgo-Explorer

https://doi.org/10.1145/3324989.3325719

# GWK

Die GWK hat die Einrichtung von acht Nationalen Hochleistungsrechnenszentren (NHR) auf Grundlage eines Begutachtungsprozesses durch DFG beschlossen. 
Die NHR-Zentren können faszinierende Möglichkeiten 
zur Nutzung künstlicher Intelligenz und maschinellem Lernen in der Wissenschaft und der @nfdi eröffnen.  

https://www.gwk-bonn.de/fileadmin/Redaktion/Dokumente/Pressemitteilungen/pm2020-11.pdf

# DFG
#NFDI 2. Ausschreibungsrunde: Interessante statistische Übersichten der @DFG zum Antragseingang. @NFDI_de #researchdata, Siehe
https://www.dfg.de/download/pdf/foerderung/programme/nfdi/nfdi_auswertung_2020.pdf ^tk

# Tweets ICMS

- [x] Announcement

Image
- [x] Proceedings Spezial-Beitrag
    - [x] Mila
    - [ ] Moritz
    - [ ] Polymake
    - [ ] Michael
- [ ] 

# MaRDI Response 1.03.2021

Nächster Schritt im #NFDI-Auswahlprozess der 2. Runde abgeschlossen: Stellungnahme zum Protokoll 
der Begutachtungssitzung am 10.12.2020
bei @dfg_public fristgrecht eingereicht! @NFDI_de

# MaRDI recommendation by expert comittee


We are pleased to announce that @mardi4nfdi received a recommendation for funding from @dfg_public's NFDI expert committee. Fingers crossed for the final decision in July. Mathematics is looking forward to contribute to build the #NFDI. #NFDIrocks @NFDI_de ^tk ^kt

# MaRDI DMV-ÖMG Annual meeting


Presentation of the "Mathematical Research Data Initiative (MaRDI)"" and further contributions related to #researchdata in mathematics at 
@dmv_mathematik - ÖMG 
 annual meeting 2021 in Minisymposium: M12 "Ready for MaRDI, am I a digital mathematician?". Read more: https://staff.fim.uni-passau.de/~zumbraegel/dmv-oemg/mtalks.htm  

# MaRDI Job-Announcemnts

## TUM 4.10.2021 

Are you an expert in statistics or machine learning?
If so, come join us one of the new PostDocs (f/m/d) to build the mathematical research data infrastructure (MaRDI) of the future. This position could start from november 2021, at the TUM. Read more: http://go.tum.de/881102


The Mathematical Statistics group of TUM is recruiting for the position of a PostDoc (f/m/d) in the field of Statistics and Machine Learning, starting from November  2021 or later. The position is part of the MaRDI project. More 

## MPI DCTS -- MaRDI1

Twitter: 
Scientific Computing: Building the mathematical research data infrastructure (MaRDI) of the future. Sound interesting? 2 Post-docs positions available (Jan 2022) at The MPI for Dynamics of Complex Technical Systems. Details: https://tinyurl.com/522zhhne and https://tinyurl.com/237uufus

https://www.mpi-magdeburg.mpg.de/4181791/job_full_offer_17469485 (tiny URL: https://tinyurl.com/522zhhne)


Postdoctoral Researcher (m/f/d) | Research Data Management / Research Software Engineering

The designated goal is to realize the FAIR Data Principles across the entire field of mathematics and its applications. Our goal is the development of both an extensive benchmark collection and a benchmark framework for the evaluation and comparison of emerging algorithms on predefined test sets using comparable metrics. This includes developments of metadata and ontologies as well as the development of appropriate software tools in the context of Model Order Reduction and related fields of the Computational Sciences and  Engineering. The position is also intended to support the project management, to represent the MPI Magdeburg in MaRDI task area meetings, and in work groups of the NFDI.

Type of position
Full-time position as research data manager (m/f/d) / research software engineer (m/f/d)

Expected requirements
We expect

An above average PhD in mathematics or a related field,
Ability to perform independent scientific work, problem solving, and presentation of results,
Demonstrated expertise in at least one of the areas of
Research data management and research software engineering,
Knowledge of partial differential equation numerics and scientific computing,
Knowledge of model order reduction and surrogate modelling.

=============================================================

## MPI DTCS -- MaRDI2

Calling all research software engineers!
The MPI for Dynamics of Complex Technical Systems is looking to hire 1 post-doc position starting January 2022.
You will be contributing to the construction of **The** mathematical research data infrastructure (MaRDI) of the future.
For more  details: https://tinyurl.com/237uufus

https://www.mpi-magdeburg.mpg.de/4181775/job_full_offer_17469523 (tiny: https://tinyurl.com/237uufus)

Description

The designated goal is to realize the FAIR Data Principles across the entire field of mathematics and its applications. The aims and scope of the open position are the  description and design of FAIR Computational Science and Engineering (CSE) workflows.

Type of position
Full-time position as researcher (m/f/d) / research software engineer (m/f/d)

Expected requirements
We expect

An above average PhD in mathematics or a related field,
Ability to perform independent scientific work, problem solving, and presentation of results,
Demonstrated expertise in at least one of the areas of
Research data management and research software engineering,
Knowledge of partial differential equation numerics and CSE.

## FIZ-Karlsruhe/zbMATH

### zbMATH (Berlin!)

Tweet:
Software Developer (f/m/x) (do you know questions/are you interested in...)

Do you know what PIDs are? Interested in #Knowledgegraphs or developing @Wikimedia technology stack? 
@zbMATH #Berlin Office is hiring a Software developer (f/m/x) to work on Mathematical Research Data Infrastructure (MaRDI):  https://tinyurl.com/yx5w8ymc

[MaRDI job slogan building ...]
Wikimedia technology stack
 
persistent identifiers (PIDs)

mathematical knowledge graph

@zbMATH Berlin Office 


https://www.fiz-karlsruhe.de/de/stellenanzeigen/software-developer-fmx (tiny URL: https://tinyurl.com/yx5w8ymc)

At our Berlin location, we are recruiting for the position of a Software Developer (f/m/x) the next possible date.
Job Description:
This position is part of the MaRDI project on research data infrastructures for mathematics. MaRDI is part of the German Research Data Infrastructure initiative (NFDI programme). Particular tasks within the project will be the implementation based on a customized version of the Wikimedia technology stack, integrating the classical Media Wiki frontend and content management system and the Wikibase knowledge graph as data backend, including e.g.,

Implementation of persistent identifiers (PIDs)
Authorization and authentication (OAuth2, shibboleth)
Implementation of the mathematical knowledge graph and multiple math-specific extensions
Qualifications and Skills:

Master of Science or equivalent qualification
Experience in professional software development
Contributions to Open Source Software
Experience with PHP
Experience with Media Wiki framework
Experience with Linked Open Data, i.e., SPARQL, graph databases (optional)
Awareness of code quality, good knowledge of coding best practices
Very good ability to work in a team

Uni_Stuttgart (19.10.2021)

tweet: 
An oppotunity for anyone interested in structured data, #knowledgegraphs, #semanticweb and #semanticmodelling: @Uni_Stuttgart is looking to hire a post-doc. https://tinyurl.com/m4kpvhhc #RDM #NFDI

https://www.stellenwerk-stuttgart.de/jobboerse/postdoc-position-fmd-mathematical-research-data-initiative-stuttgart-211019-497840 (tiny url: https://tinyurl.com/m4kpvhhc)
analysis of interdisciplinary workflows, initially based on selected simulation toolkits for fluid dynamics, material science and/or biomechanics.
Standardisation of mathemactical descriptions across disciplines 
Integration of results into the MaRDI platform

Essentials

PhD in Applied Maths, Simulations Science, Engineering or Natural Sciences
Commitment to Open Science
Ability to work in cross-disciplinary settings and interdisciplinary teams
Experience with Structured data formats
willingness to learn about semantic modelling, metadata, knowledge graphs and semantic web. 




