tensorflow / tensorflow/recommenders
tfrs.metrics.FactorizedTopK
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Description
hi
when i used this code i seen this error
self.task = tfrs.tasks.Retrieval(
metrics=tfrs.metrics.FactorizedTopK(
candidates=(
movies.batch(128)
.cache()
.map(lambda title: (title, self.movie_model(title)))
)
)
)
error:
ValueError: Cannot convert '('c', 'o', 'u', 'n', 't', 'e', 'r')' to a shape. Found invalid entry 'c' of type '<class 'str'>'.
Exception ignored in: <function AtomicFunction.del at 0x7d6fc6688d60>
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Research direction
Start at tfrs.metrics.FactorizedTopK and reproduce the reported Retrieval configuration with the movies dataset and the shown ValueError. Check the relevant TensorFlow Recommenders and TensorFlow versions; done means identifying the compatibility or implementation cause and documenting or correcting the behavior with a reproducible verification.
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Assessment
- Tech stack
- python, tensorflow
- Domain
- machine-learning
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100