Search Results for author: Carlos Gemmell

Found 9 papers, 5 papers with code

GRILLBot: A multi-modal conversational agent for complex real-world tasks

no code implementations SIGDIAL (ACL) 2022 Carlos Gemmell, Federico Rossetto, Iain Mackie, Paul Owoicho, Sophie Fischer, Jeff Dalton

We present GRILLBot, an open-source multi-modal task-oriented voice assistant to help users perform complex tasks, focusing on the domains of cooking and home improvement.

Management Navigate +1

Open Assistant Toolkit -- version 2

1 code implementation1 Mar 2024 Sophie Fischer, Federico Rossetto, Carlos Gemmell, Andrew Ramsay, Iain Mackie, Philip Zubel, Niklas Tecklenburg, Jeffrey Dalton

We present the second version of the Open Assistant Toolkit (OAT-v2), an open-source task-oriented conversational system for composing generative neural models.

Code Generation Response Generation +1

Generate, Transform, Answer: Question Specific Tool Synthesis for Tabular Data

no code implementations17 Mar 2023 Carlos Gemmell, Jeffrey Dalton

Tabular question answering (TQA) presents a challenging setting for neural systems by requiring joint reasoning of natural language with large amounts of semi-structured data.

Question Answering

GRILLBot: An Assistant for Real-World Tasks with Neural Semantic Parsing and Graph-Based Representations

no code implementations31 Aug 2022 Carlos Gemmell, Iain Mackie, Paul Owoicho, Federico Rossetto, Sophie Fischer, Jeffrey Dalton

GRILLBot is the winning system in the 2022 Alexa Prize TaskBot Challenge, moving towards the next generation of multimodal task assistants.

Semantic Parsing

Induced Natural Language Rationales and Interleaved Markup Tokens Enable Extrapolation in Large Language Models

1 code implementation24 Aug 2022 Mirelle Bueno, Carlos Gemmell, Jeffrey Dalton, Roberto Lotufo, Rodrigo Nogueira

Our experimental results show that generating step-by-step rationales and introducing marker tokens are both required for effective extrapolation.

Language Modelling

VILT: Video Instructions Linking for Complex Tasks

2 code implementations23 Aug 2022 Sophie Fischer, Carlos Gemmell, Iain Mackie, Jeffrey Dalton

This work addresses challenges in developing conversational assistants that support rich multimodal video interactions to accomplish real-world tasks interactively.

Retrieval

CODEC: Complex Document and Entity Collection

2 code implementations9 May 2022 Iain Mackie, Paul Owoicho, Carlos Gemmell, Sophie Fischer, Sean MacAvaney, Jeffrey Dalton

We also show that the manual query reformulations significantly improve document ranking and entity ranking performance.

Document Ranking Re-Ranking +1

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