activity
20002026
most citedData Mining to Measure and Improve the Success of Web Sites

13 citations · 31 across the 10 of their papers we have counts for

collaborators

10 papers

cs.AI2026

Temporal Feature Extractors in EEG Foundation Models: A Controlled Comparison Including a Pretrained Time-Series Model

Ayşe Betül Yüce, Chris Joey Leffler, Sarun Varghese +2

Electroencephalography (EEG) foundation models aim to learn generalizable representations from large-scale brain recordings. However, the role of temporal feature extractors and wh…

cs.LG2024

Training and Validating a Treatment Recommender with Partial Verification Evidence

Vishnu Unnikrishnan, Clara Puga, Miro Schleicher +11

Current clinical decision support systems (DSS) are trained and validated on observational data from the target clinic. This is problematic for treatments validated in a randomized…

cs.LG2022

A cost-based multi-layer network approach for the discovery of patient phenotypes

Clara Puga, Uli Niemann, Winfried Schlee +1

Clinical records frequently include assessments of the characteristics of patients, which may include the completion of various questionnaires. These questionnaires provide a varie…

cs.LG2021★ 5 cited

Probabilistic Active Learning for Active Class Selection

Daniel Kottke, Georg Krempl, Marianne Stecklina +6

In machine learning, active class selection (ACS) algorithms aim to actively select a class and ask the oracle to provide an instance for that class to optimize a classifier's perf…

cs.CL2020

A Framework for Authorial Clustering of Shorter Texts in Latent Semantic Spaces

Rafi Trad, Myra Spiliopoulou

Authorial clustering involves the grouping of documents written by the same author or team of authors without any prior positive examples of an author's writing style or thematic p…

cs.LG2020★ 3 cited

Cardiac Cohort Classification based on Morphologic and Hemodynamic Parameters extracted from 4D PC-MRI Data

Uli Niemann, Atrayee Neog, Benjamin Behrendt +5

An accurate assessment of the cardiovascular system and prediction of cardiovascular diseases (CVDs) are crucial. Measured cardiac blood flow data provide insights about patient-sp…

cs.HC2018★ 2 cited

How Does Tweet Difficulty Affect Labeling Performance of Annotators?

Stefan Räbiger, Yücel Saygın, Myra Spiliopoulou

Crowdsourcing is a popular means to obtain labeled data at moderate costs, for example for tweets, which can then be used in text mining tasks. To alleviate the problem of low-qual…

cs.GR2017★ 1 cited

Visual Subpopulation Discovery and Validation in Cohort Study Data

Shiva Alemzadeh, Tommy Hielscher, Uli Niemann +5

Epidemiology aims at identifying subpopulations of cohort participants that share common characteristics (e.g. alcohol consumption) to explain risk factors of diseases in cohort st…

cs.IR2015★ 7 cited

Incremental Active Opinion Learning Over a Stream of Opinionated Documents

Max Zimmermann, Eirini Ntoutsi, Myra Spiliopoulou

Applications that learn from opinionated documents, like tweets or product reviews, face two challenges. First, the opinionated documents constitute an evolving stream, where both…

cs.LG2000★ 13 cited

Data Mining to Measure and Improve the Success of Web Sites

Myra Spiliopoulou, Carsten Pohle

For many companies, competitiveness in e-commerce requires a successful presence on the web. Web sites are used to establish the company's image, to promote and sell goods and to p…