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Martin Krejca
Krejca HPI Algorithm Engineering Team Former Members Martin Krejca Asst.-Prof. (I’X) Dr. Martin Krejca This is an archived page of a former group member . Martin Krejca is an assistant professor at the École [...] École Polytechnique in Palaiseau, France. Research Interests I like getting to the core of things. More specifically, I am interested in the complexity of discrete processes and the reasons behind their
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BTC 2010
approach on a 10% sample. Here, out of 317 million quadruples 122 million were at least 1-similar, but only 25 quadruples were at least 2-similar. [...] BTC 2010 HPI Database Group Projects Data Integration Projects BTC 2010 Download Tool voidGen voidGen sources voidGen Documentation Our submission for the 2010 Billion Triple Challenge Introduction When [...] that might describe the same concept/class. We determine one void:Dataset for each hierarchy step, starting from the most specific class right up to the most general class. Therefore entities are part of
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Prof. Wieler: New speaker of new Digital Health Cluster
both nationally and internationally. The HPI offers this opportunity." Brief profile HPI Digital Health The digital health area of the Hasso-Plattner-Institute (HPI) brings together scientists from the fields [...] The Hasso-Plattner-Institute (HPI) in Potsdam is proud to announce the appointment of Professor Dr. Lothar H. Wieler as the speaker of the new Digital Health Cluster starting April 1, 2023. Professor Wieler [...] renowned expert in the field of public health, joining the HPI," said Professor Dr. Tobias Friedrich, one of the managing directors and Dean of the HPI. "He will complement our existing expertise in the field
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Ferdous Nasri solves a well-known problem in bioinformatics
had been waiting for a solution like this. Ferdous Nasri is a doctoral researcher at the Hasso Plattner Institute (HPI), where her work brings together bioinformatics, AI, and global health. In her current [...] European cities: winding, complex, full of small streets. They work well for experts who know which paths gets them better access and what not to trust blindly. AI agents enter this city more like high-powered [...] out of this data bottleneck. The paper is on its way to a journal, and Ferdous is gathering feedback at conferences. Several labs have reached out and some are already using the tool. Grateful to have led
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Publications of Felix' team
Eduardo C. de Almeida, Felix Naumann PVLDB 13:(3), 2019 [Paper] [DOI:10.14778/3368289.3368293] hpiDEDIS at GermEval 2019: Offensive Language Identification using a German BERT model Julian Risch, Anke Stoll [...] in Computer Science, 2016 [Paper] [DOI:10.1007/978-3-319-41754-7_18] The Information Systems Group at HPI Felix Naumann, Ralf Krestel SIGMOD Record (2016) [Paper] Using others experiences. Cancer patients [...] Publications of Felix' team HPI Database Group Publications Publications of Felix' team Publications of Felix' team Please also see our (selected) presentations and dissertations (and an old blogpage )
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Research Seminar
Research Seminar HPI Database Group Teaching Course Archive Research Seminar Latest developments in the Information Systems field In this seminar, research staff members and students introduce their word [...] data integration projects with multiple sources and possibly non-empty target databases. Efes searches at first for objective complexity factors of a given data integration scenario by inspecting the involved [...] meaningful information contained in this data. Here, the field of data profiling is an essential starting for all processing tasks. Data profiling helps to understand the structure and characteristics of
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Between fashion design and code: Kat’s journey into IT
knew more. "But that’s exactly what taught me so much." In school, many things came easily to Kat. At HPI, they didn’t. "I learned what it means to study really hard," she says - and she sees that as a good [...] whether it seems reasonable." And then a sentence that sticks: “It’s okay to start something and stop again. You don’t have to know at the age of 18 what you want to do forever.” [...] turning point in her life. She grew up in Passau, completed her German high school diploma (Abitur) at a language school, had almost no computer science classes, and no programming experience. What she
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Prof. Niclas Böhmer hält seine Antrittsvorlesung
passend sehen die Zuschauer:innen auf der Leinwand ein Bild seiner Großeltern am HPI – ein persönlicher Einblick: "And then at some point, the question popped up, what is your research about again? [...] And [...] Schnelldurchlauf (im wahrsten Sinne des Wortes), durfte man nun erleben – bei seiner Antrittsvorlesung am HPI. Eine öffentliche Präsentation, in der der Tenure-Track Professor sein Forschungsgebiet, seine bisherigen [...] Geschwindigkeit gestellt. Doch vieles ist auch anders als im September 2024. Mittlerweile ist das HPI die wissenschaftliche Heimat des 27-Jährigen. Und wie er gleich am Anfang des Abends erwähnt, durften
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Congratulations Ioannis Koumarelas!
Ioannis Koumarelas had successfully defended his Ph.D. dissertation on November 20th, 2020 at the HPI! His work focuses on the topic "Data Preparation and Domain-agnostic Duplicate Detection". Abstract: [...] booking, where users may erroneously select a wrong hotel, or parcel delivery, where a parcel can get delivered to the wrong address. Identifying the variety of possible data issues to eliminate duplicates
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Beyond Mendel
the study, apart from the size of the data set, is that the team searched at scale specifically for diseases that one only gets if one inherited a dysfunctional genetic variant from both parents (recessive [...] from the Institute for Molecular Medicine Finland FIMM, University of Helsinki (now group leader at HPI, Germany). However, the extensive FinnGen study sample, collected from Finland, offers an ideal setting [...] Medicine Finland (FIMM) and faculty member at Massachusetts General Hospital and the Broad Institute. Original publication: Mono- and biallelic variant effects on disease at biobank scale. H. O. Heyne, J. Karjalainen
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