Table 2 Comparison of the top-performing models for each approach in classifying medication state

From: Detecting neuropsychiatric fluctuations in Parkinson’s Disease using patients’ own words: the potential of large language models

Medication State Classification Approach

Model

Accuracy

Precision

Recall

F1 macro

Semantic Search

multi-qa-mpnet-base-dot-v1

0.848

0.847

0.848

0.848

Machine Learning

gte-Qwen2-1.5B-instruct. +

Random Forests,

gte-Qwen2-1.5B-instruct. +

Support Vector Machine

0.924

0.925

0.924

0.924

LLMs

Gemma-2 (9B),

Llama-3.1 (8B)

(few-shot setting)

0.984

0.984

0.984

0.984

  1. Best performances are highlighted in bold.