← Search

Danijela Horak

3 accepted papers

2025

Towards Reliable Identification of Diffusion-based Image Manipulations

NeurIPS 2025poster

Changing facial expressions, gestures, or background details may dramatically alter the meaning conveyed by an image. Notably, recent advances in diffusion models greatly improve the quality of image manipulation while also opening the door to misuse. Identifying changes made to authentic images,…

Cited by 0SourcecodeScholar
2022

Topic Modeling With Topological Data Analysis

EMNLP 2022main

Recent unsupervised topic modelling ap-proaches that use clustering techniques onword, token or document embeddings can ex-tract coherent topics. A common limitationof such approaches is that they reveal noth-ing about inter-topic relationships which areessential in many real-world application do-ma…

2021

Topology Distance: A Topology-Based Approach for Evaluating Generative Adversarial Networks

AAAI 2021technical

Automatic evaluation of the goodness of Generative Adversarial Networks (GANs) has been a challenge for the field of machine learning. In this work, we propose a distance complementary to existing measures: Topology Distance (TD), the main idea behind which is to compare the geometric and topologica…

Cited by 16SourcePDFScholar