Add TF feature column ops for session-based recs

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#741 2 comments 0 reactions 1 assignee View on GitHub

@marcromeyn is already working on this.

Since Jun 7, 2021.

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Description

P1 session-based

sequence_categorical_column_with_identity(...):
sequence_categorical_column_with_hash_bucket(...): A sequence of categorical terms where ids are set by hashing.
sequence_categorical_column_with_identity(...): Returns a feature column that represents sequences of integers.
sequence_categorical_column_with_vocabulary_file(...): A sequence of categorical terms where ids use a vocabulary file.
sequence_categorical_column_with_vocabulary_list(...): A sequence of categorical terms where ids use an in-memory list.
sequence_numeric_column(...): Returns a feature column that represents sequences of numeric data.
shared_embeddings(...): List of dense columns that convert from sparse, categorical input.

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