activity
20212024
most citedOpenAssistant Conversations -- Democratizing Large Language Model Alignment

135 citations · 182 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CL2024★ 4 cited

How Susceptible are LLMs to Influence in Prompts?

Sotiris Anagnostidis, Jannis Bulian

Large Language Models (LLMs) are highly sensitive to prompts, including additional context provided therein. As LLMs grow in capability, understanding their prompt-sensitivity beco…

cs.CL2024★ 2 cited

A Language Model's Guide Through Latent Space

Dimitri von Rütte, Sotiris Anagnostidis, Gregor Bachmann +1

Concept guidance has emerged as a cheap and simple way to control the behavior of language models by probing their hidden representations for concept vectors and using them to pert…

cs.CV2024★ 1 cited

Towards Meta-Pruning via Optimal Transport

Alexander Theus, Olin Geimer, Friedrich Wicke +3

Structural pruning of neural networks conventionally relies on identifying and discarding less important neurons, a practice often resulting in significant accuracy loss that neces…

cs.CV2023★ 1 cited

Harnessing Synthetic Datasets: The Role of Shape Bias in Deep Neural Network Generalization

Elior Benarous, Sotiris Anagnostidis, Luca Biggio +1

Recent advancements in deep learning have been primarily driven by the use of large models trained on increasingly vast datasets. While neural scaling laws have emerged to predict…

cs.LG2023★ 4 cited

Navigating Scaling Laws: Compute Optimality in Adaptive Model Training

Sotiris Anagnostidis, Gregor Bachmann, Imanol Schlag +1

In recent years, the state-of-the-art in deep learning has been dominated by very large models that have been pre-trained on vast amounts of data. The paradigm is very simple: inve…

cs.LG2023

Transformer Fusion with Optimal Transport

Moritz Imfeld, Jacopo Graldi, Marco Giordano +3

Fusion is a technique for merging multiple independently-trained neural networks in order to combine their capabilities. Past attempts have been restricted to the case of fully-con…

cs.CV2023★ 7 cited

Multi-CLIP: Contrastive Vision-Language Pre-training for Question Answering tasks in 3D Scenes

Alexandros Delitzas, Maria Parelli, Nikolas Hars +4

Training models to apply common-sense linguistic knowledge and visual concepts from 2D images to 3D scene understanding is a promising direction that researchers have only recently…

cs.LG2023★ 10 cited

Scaling MLPs: A Tale of Inductive Bias

Gregor Bachmann, Sotiris Anagnostidis, Thomas Hofmann

In this work we revisit the most fundamental building block in deep learning, the multi-layer perceptron (MLP), and study the limits of its performance on vision tasks. Empirical i…

cs.CL2023★ 8 cited

Dynamic Context Pruning for Efficient and Interpretable Autoregressive Transformers

Sotiris Anagnostidis, Dario Pavllo, Luca Biggio +3

Autoregressive Transformers adopted in Large Language Models (LLMs) are hard to scale to long sequences. Despite several works trying to reduce their computational cost, most of LL…

cs.CV2023★ 1 cited

CLIP-Guided Vision-Language Pre-training for Question Answering in 3D Scenes

Maria Parelli, Alexandros Delitzas, Nikolas Hars +4

Training models to apply linguistic knowledge and visual concepts from 2D images to 3D world understanding is a promising direction that researchers have only recently started to e…

cs.CL2023★ 135 cited

OpenAssistant Conversations -- Democratizing Large Language Model Alignment

Andreas Köpf, Yannic Kilcher, Dimitri von Rütte +15

Aligning large language models (LLMs) with human preferences has proven to drastically improve usability and has driven rapid adoption as demonstrated by ChatGPT. Alignment techniq…

cs.LG2023

Random Teachers are Good Teachers

Felix Sarnthein, Gregor Bachmann, Sotiris Anagnostidis +1

In this work, we investigate the implicit regularization induced by teacher-student learning dynamics in self-distillation. To isolate its effect, we describe a simple experiment w…

astro-ph.CO2022★ 4 cited

Cosmology from Galaxy Redshift Surveys with PointNet

Sotiris Anagnostidis, Arne Thomsen, Tomasz Kacprzak +4

In recent years, deep learning approaches have achieved state-of-the-art results in the analysis of point cloud data. In cosmology, galaxy redshift surveys resemble such a permutat…

cs.CV2022

Mastering Spatial Graph Prediction of Road Networks

Sotiris Anagnostidis, Aurelien Lucchi, Thomas Hofmann

Accurately predicting road networks from satellite images requires a global understanding of the network topology. We propose to capture such high-level information by introducing…

cs.LG2022★ 1 cited

The Curious Case of Benign Memorization

Sotiris Anagnostidis, Gregor Bachmann, Lorenzo Noci +1

Despite the empirical advances of deep learning across a variety of learning tasks, our theoretical understanding of its success is still very restricted. One of the key challenges…

cs.LG2022★ 4 cited

Signal Propagation in Transformers: Theoretical Perspectives and the Role of Rank Collapse

Lorenzo Noci, Sotiris Anagnostidis, Luca Biggio +3

Transformers have achieved remarkable success in several domains, ranging from natural language processing to computer vision. Nevertheless, it has been recently shown that stackin…

math.OC2021

Direct-Search for a Class of Stochastic Min-Max Problems

Sotiris Anagnostidis, Aurelien Lucchi, Youssef Diouane

Recent applications in machine learning have renewed the interest of the community in min-max optimization problems. While gradient-based optimization methods are widely used to so…