Spam Tutorial: Baseline models perform better than model with snorkel labels
I'm just getting started with Snorkel and working through the spam tutorial here: https://github.com/snorkel-team/snorkel-tutorials/blob/master/spam/01_spam_tutorial.ipynb If I set all the proper seeds, I can reproduce most of the results. However towards the end, when we…
Understanding buckets key in error_analysis.py
In error_analysis.py class documentation for get_label_buckets method, it's mentioned that "The returned buckets[(i, j)] is a NumPy array of data point indices with predicted label i and true label j." Don't you think that i and j are true labels and predicted labels,…
I am confused: What is the role of labeled data in Snorkel? Thanks!
When I first started reading about Snorkel I had the impression that it could learn to label without any labeled data whatsoever, which seems amazing, if not impossible -- almost like a perpetual motion machine: "We show...we can recover accuracies...without any labeled…
Relationship between MeTal and Snorkel?
Hi, I'm just starting to learn about Snorkel and have also been reading about the MeTaL work. How does MeTaL differ from Snorkel? I'm giving a talk on Snorkel on Friday, so it'd help me to know! Is MeTaL just a precursor to Snorkel that is now subsumed by it? Thanks! -- Bill