Categories
Research

Detecting text reuse in H.C. Andersen’s work

(…)In 2019, senior researcher Ejnar Stig Askgaard from Odense City Museums began comparing Hans Christian Andersen’s notes, written between approximately 1833 – 1875, with the 162 fairy tales, novels and autobiographies. This had led to the discovery that Hans Christian Andersen liked to use symbols such as cross marks or deletions in his notes to indicate that the note had been reused in his fairytales. 

For Detecting text reuse in H.C. Andersen’s work, Berg wanted to find out where each note had been reused. Earlier research had managed to manually identify where 278 notes had been reused in Hans Christian Andersen’s published work, but this had been a time-consuming effort, taking many months of work.

As 861 of the notes had been digitalized in addition to Hans Christian Andersen’s published work, Berg was able to apply digital methods to solve his problem. He contacted Zhiru Sun, Assistant Professor at the Department of Design and Communication at SDU, who used a method called Natural Language Processing to find similarities between the notes and Hans Christian Anderson’s work. Using the Python application on UCloud, this method generated a number of tables, which indicated how similar a specific note is to a specific fairytale.

This is an excerpt. Click here for the full story.

Categories
Research Teaching

Digital Humanities

Researchers within the field of humanities are typically not heavy users of HPC (High Performance Computing) or cloud computing. However, a book, once digitalized, is actually quite a big data set. Assistant Professor at the department of Design and Communication, Zhiru Sun, tells us how she has been helping researchers from the Faculty of Humanities at SDU solve their research problems through digital methods and how using computing resources such as UCloud, also called DeiC Interactive HPC, can be a highly viable option if your project e.g. involves looking for patterns and similarities in digitalized texts.

This is an excerpt. Click here for the full story.

Categories
Event Workshop

One-year-in workshop – Status of DeiC Interactive HPC, UCloud

Monday the 31st of January the partnering Universities (AU, AAU, and SDU) met up for a workshop to take stock on the first year with UCloud – DeiC Interactive HPC.

One year of Interactive HPC

One year after going live, the effect and esteem of UCloud across national users can be (partly) analysed, and with more than 2,800 users, 30,000 jobs run and 400 projects started, it seems that UCloud has been well received and proven a welcome service for a wide range of users. Also, the numbers show, that DeiC Interactive HPC/UCloud is mainly being used during working hours as intended because of the interactive element of the platform.

Though three out of four users are affiliates of one of the three partner universities, a growing number of users from University of Copenhagen and Copenhagen Business School employ UCloud in their research.

Outreach will continue in order to gain more users from all the Danish universities, nonetheless UCloud has reached a considerable number of users – including many female users, which is normally a challenge for HPC systems.

Center Director, Claudio Pica

The new website interactivehpc.dk will also play a part in future outreach to ensure even more users in the years to come.

Future developments on UCloud

As an intuitive and interactive platform, UCloud was developed to assist and support researcher’s need for both computing and data management.

In general, the UCloud service support for users has been credited with high satisfaction rates, however, this is still an area with room for improvement.

Center Director, Claudio Pica

Future development of the service in terms of software and UCloud functionalities was thus a central focus of the agenda when the consortium met at the end of January to reflect on this first year’s outcome.
More specifically, the objective of the recent meeting was to discuss 1) improvement of the UCloud support 2) how to improve communication about UCloud on different platforms, and 3) how to develop the service, i.e. software and functionalities.

The national HPC landscape

Ambitions are high both in service support, development and documentation and the consortium will continue improving on UCloud and its accompanying services. UCloud also went through a major update (DeiC Project 5) in January 2022 preparing the platform to become the National Integration Portal.

DeiC Interactive HPC is part of a national HPC landscape, and all HPC facilities are now available except from Accelerated HPC, which is expected in 2022. The main objective of the landscape is to improve the e-infrastructure within Danish research and education.

The consortium behind DeiC Interactive HPC is a collaboration between Aalborg University Aarhus and University of Southern Denmark (SDU) including a partnership with The Royal Danish Library. Interactive HPC, was launched in the fall of 2020 with the purpose of encouraging and improving computing, storage, and network infrastructure across Danish education and research environments.
The HPC service UCloud, developed by the consortium, plays a decisive role for the consortium’s primary objective concerning the improvement of national e-infrastructure.

More workshops are planned in the near future, bringing the partnering universities SDU, Aalborg University and Aarhus University even closer together in their joint effort to provide the best research infrastructure across Danish and education and research environments.

Categories
UCloud status

Faster startup times for Virtual Machines

On the 1st of February, a new and improved experience for virtual machines was launched on the UCloud platform. This means that launching a virtual machine will only take a few seconds. Previously, UCloud users had to wait a few business days before a virtual machine could be created due to a manual step in the approval process.

We are also planning to expand the offer of virtual machines with more types of GPU enabled machines and different software.

This is an excerpt. Click here for the full story.

Categories
Event

Major UCloud update

In November 2020, the Danish universities coordinated by DeiC committed to working closely together to provide a joint platform to access all the DeiC national services such as the national HPC facilities. The project known as DeiC Project 5 will create the National Integration Portal based on the UCloud software infrastructure. As part of the DeiC Project 5, we are now introducing a major update of UCloud, preparing the platform to allow multiple providers to expose their services.

As part of the call for National HPC services, a consortium consisting of DTU, AU and SDU was awarded by the DeiC Board the DeiC Project 5, the goal of which is to build the National Integration Portal. This project will extend the UCloud software to provide the additional functionality required by the National Integration Portal.

This is an excerpt. Click here for the full story.

Categories
Research

Første kald om regnetid på de nationale HPC-anlæg er nu åbent

Er du forsker eller Ph.d.-studerende ved et dansk universitet kan du nu søge om adgang til regnetid på de nationale HPC-anlæg, inklusiv den danske del af EuroHPC LUMI. Opslaget er åbent for alle forskningsområder.

Der er åbent for ansøgninger om adgang til regneressourcer på de nationale HPC-anlæg. Det gælder også den danske del af EuroHPC LUMI.

This is an excerpt. Click here for the full story

Categories
Research

HPC and Social Sciences

Professor (WSR) Oliver Baumann from the Department of Business & Management at SDU tells us how he uses supercomputing for his research and gives us his take on how researchers from social sciences, who are beginning to reach a limit with their own computers, can benefit from Interactive HPC.

In a current project, Baumann collaborates with two American colleagues to study resource allocation in hierarchical organizations…

This is an excerpt. Click here for the full story.

Categories
Teaching Tutorial

Teaching through UCloud

New webinar on Teaching through UCloud

The webinar aims to show how to utilize UCloud in terms of resources for students and teachers. In particular examples related to project management, software ready to use, assistance in the teacher and student workflows will be discussed.

View the one hour recorded webinar and Q&A from webinar chat.

Categories
Workshop

Data(Tinget) – A data sprint on politics, history, data, and democracy

Once again The University Libraries at The Royal Danish Library invite students and staff from the Danish Universities to join us in a datasprint to grabble with digital methods like data wrangling and text and data mining.

The topic is democracy and political negotiations in t…

This is an excerpt. Click here for the full story.

Categories
Publication Research

DaCy: A Unified Framework for Danish NLP

A new set of Danish deep learning models for natural language processing (NLP) was trained in UCloud. Danish NLP has in recent years obtained considerable improvements with the addition of multiple new datasets and models. However, at present, there is no coherent framework for applying state-of-the-art models for Danish. We present DaCy: a unified framework for Danish NLP built on SpaCy. DaCy uses efficient multitask models which obtain state-of-the-art performance on named entity recognition, part-of-speech tagging, and dependency parsing.

This is an excerpt. Click here for the full story.