activity
20192022
most citedText Processing Like Humans Do: Visually Attacking and Shielding NLP Systems

49 citations · 53 across the 6 of their papers we have counts for

collaborators

8 papers

cs.CL2022★ 1 cited

Python Code Generation by Asking Clarification Questions

Haau-Sing Li, Mohsen Mesgar, André F. T. Martins +1

Code generation from text requires understanding the user's intent from a natural language description and generating an executable code snippet that satisfies this intent. While r…

cs.CL2022

The Devil is in the Details: On Models and Training Regimes for Few-Shot Intent Classification

Mohsen Mesgar, Thy Thy Tran, Goran Glavas +1

Few-shot Intent Classification (FSIC) is one of the key challenges in modular task-oriented dialog systems. While advanced FSIC methods are similar in using pretrained language mod…

cs.CL2022

ArgSciChat: A Dataset for Argumentative Dialogues on Scientific Papers

Federico Ruggeri, Mohsen Mesgar, Iryna Gurevych

The applications of conversational agents for scientific disciplines (as expert domains) are understudied due to the lack of dialogue data to train such agents. While most data col…

cs.CL2020

Improving Factual Consistency Between a Response and Persona Facts

Mohsen Mesgar, Edwin Simpson, Iryna Gurevych

Neural models for response generation produce responses that are semantically plausible but not necessarily factually consistent with facts describing the speaker's persona. These…

cs.CL2019★ 1 cited

When is ACL's Deadline? A Scientific Conversational Agent

Mohsen Mesgar, Paul Youssef, Lin Li +4

Our conversational agent UKP-ATHENA assists NLP researchers in finding and exploring scientific literature, identifying relevant authors, planning or post-processing conference vis…

cs.CL2019

Dialogue Coherence Assessment Without Explicit Dialogue Act Labels

Mohsen Mesgar, Sebastian Bücker, Iryna Gurevych

Recent dialogue coherence models use the coherence features designed for monologue texts, e.g. nominal entities, to represent utterances and then explicitly augment them with dialo…

cs.CL2019★ 2 cited

Reward Learning for Efficient Reinforcement Learning in Extractive Document Summarisation

Yang Gao, Christian M. Meyer, Mohsen Mesgar +1

Document summarisation can be formulated as a sequential decision-making problem, which can be solved by Reinforcement Learning (RL) algorithms. The predominant RL paradigm for sum…

cs.CL2019★ 49 cited

Text Processing Like Humans Do: Visually Attacking and Shielding NLP Systems

Steffen Eger, Gözde Gül Şahin, Andreas Rücklé +6

Visual modifications to text are often used to obfuscate offensive comments in social media (e.g., "!d10t") or as a writing style ("1337" in "leet speak"), among other scenarios. W…