Search Results for author: Daniil Cherniavskii

Found 6 papers, 4 papers with code

Uncertainty Estimation of Transformers' Predictions via Topological Analysis of the Attention Matrices

no code implementations22 Aug 2023 Elizaveta Kostenok, Daniil Cherniavskii, Alexey Zaytsev

In this paper, we propose a method for uncertainty estimation based on the topological properties of the attention mechanism and compare it with classical methods.

text-classification Text Classification +1

Intrinsic Dimension Estimation for Robust Detection of AI-Generated Texts

1 code implementation NeurIPS 2023 Eduard Tulchinskii, Kristian Kuznetsov, Laida Kushnareva, Daniil Cherniavskii, Serguei Barannikov, Irina Piontkovskaya, Sergey Nikolenko, Evgeny Burnaev

Rapidly increasing quality of AI-generated content makes it difficult to distinguish between human and AI-generated texts, which may lead to undesirable consequences for society.

Learning Topology-Preserving Data Representations

1 code implementation31 Jan 2023 Ilya Trofimov, Daniil Cherniavskii, Eduard Tulchinskii, Nikita Balabin, Evgeny Burnaev, Serguei Barannikov

The method aims to provide topological similarity between the data manifold and its latent representation via enforcing the similarity in topological features (clusters, loops, 2D voids, etc.)

Dimensionality Reduction

Topological Data Analysis for Speech Processing

no code implementations30 Nov 2022 Eduard Tulchinskii, Kristian Kuznetsov, Laida Kushnareva, Daniil Cherniavskii, Serguei Barannikov, Irina Piontkovskaya, Sergey Nikolenko, Evgeny Burnaev

We apply topological data analysis (TDA) to speech classification problems and to the introspection of a pretrained speech model, HuBERT.

Topological Data Analysis

Artificial Text Detection via Examining the Topology of Attention Maps

2 code implementations EMNLP 2021 Laida Kushnareva, Daniil Cherniavskii, Vladislav Mikhailov, Ekaterina Artemova, Serguei Barannikov, Alexander Bernstein, Irina Piontkovskaya, Dmitri Piontkovski, Evgeny Burnaev

The impressive capabilities of recent generative models to create texts that are challenging to distinguish from the human-written ones can be misused for generating fake news, product reviews, and even abusive content.

Text Detection Topological Data Analysis

Cannot find the paper you are looking for? You can Submit a new open access paper.