Crowdsourcing annotations – benefits and challenges
Crowdsourcing can be an effective way to scale annotation efforts. Platforms such as Amazon Mechanical Turk or Appen (formerly Figure Eight) provide access to a large workforce. However, ensuring quality can be challenging. Here’s an example of how you might aggregate crowd-sourced annotations:
from collections import Counter def aggregate_annotations(annotations): return Counter(annotations).most_common(1)[0][0] crowd_annotations = [ ['PERSON', 'PERSON', 'ORG', 'PERSON'], ['PERSON', 'ORG', 'ORG', 'PERSON'], ['PERSON', 'PERSON', 'ORG', 'LOC'] ] aggregated = [aggregate_annotations(annot) for annot in zip(*crowd_annotations)] print(f"Aggregated annotations: {aggregated}"...