Student seminar
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Master thesis presentation Wesley Concepcion, MPCAS

Title: QNLP: A Hybrid Quantum Transformer for Sentiment Analysis

Overview

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Abstract: Large language models, based on the transformer architecture, have revolutionized the field of Natural Language Processing by using deep learning techniques to capture complex linguistic patterns. This thesis explores a hybrid architecture for a transformer model for natural language processing. Specifically, a hybrid quantum transformer which incorporates a quantum self-attention mechanism for sentiment classification on the IMDB dataset. The hybrid quantum transformer leverages the strengths of both classical and quantum computing to enhance the performance of the sentiment analysis for natural language processing. The model aims to capture more complex semantic relationships and addresses the potential of quantum computing compared to classical computation. The quantum self-attention module computes the similarity measure between input tokens by first embedding the data in the Hilbert Space of quantum states, followed by an inner product between quantum states. Comparative analyses are performed against current work on quantum and classical transformer architectures for sentiment analysis.

Password: 437890

 

Supervisors: David Fitzek, Mats Granath
Examiner: Mats Granath
Opponent: Tarek Alhaskir

Examiner

Mats Granath
  • Full Professor, Institution of physics at Gothenburg University
Master thesis presentation Wesley Concepcion, MPCAS | Chalmers