diff options
Diffstat (limited to 'tensorflow/contrib/factorization/python/ops/factorization_ops.py')
| -rw-r--r-- | tensorflow/contrib/factorization/python/ops/factorization_ops.py | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tensorflow/contrib/factorization/python/ops/factorization_ops.py b/tensorflow/contrib/factorization/python/ops/factorization_ops.py index 054888e734..8e0ed1d80e 100644 --- a/tensorflow/contrib/factorization/python/ops/factorization_ops.py +++ b/tensorflow/contrib/factorization/python/ops/factorization_ops.py @@ -106,7 +106,7 @@ class WALSModel(object): # the prep_gramian_op for row(column) can be run. worker_init_op = model.worker_init - # To be run once per interation sweep before the row(column) update + # To be run once per integration sweep before the row(column) update # initialize ops can be run. Note that in the distributed training # situations, this should only be run by the chief trainer. All other # trainers need to block until this is done. @@ -118,9 +118,9 @@ class WALSModel(object): init_row_update_op = model.initialize_row_update_op init_col_update_op = model.initialize_col_update_op - # Ops to upate row(column). This can either take the entire sparse tensor - # or slices of sparse tensor. For distributed trainer, each trainer - # handles just part of the matrix. + # Ops to update row(column). This can either take the entire sparse + # tensor or slices of sparse tensor. For distributed trainer, each + # trainer handles just part of the matrix. _, row_update_op, unreg_row_loss, row_reg, _ = model.update_row_factors( sp_input=matrix_slices_from_queue_for_worker_shard) row_loss = unreg_row_loss + row_reg @@ -220,7 +220,7 @@ class WALSModel(object): in the form of [[w_0, w_1, ...], [w_k, ... ], [...]], with the number of inner lists matching the number of row factor shards and the elements in each inner list are the weights for the rows of the corresponding row - factor shard. In this case, w_ij = unonbserved_weight + + factor shard. In this case, w_ij = unobserved_weight + row_weights[i] * col_weights[j]. - If this is a single non-negative real number, this value is used for all row weights and w_ij = unobserved_weight + row_weights * @@ -435,7 +435,7 @@ class WALSModel(object): gramian: Variable storing the gramian calculated from the factors. Returns: - A op that updates the gramian with the calcuated value from the factors. + A op that updates the gramian with the calculated value from the factors. """ partial_gramians = [] for f in factors: @@ -564,7 +564,7 @@ class WALSModel(object): Note that specifically this initializes the cache of the row and column weights on workers when `use_factors_weights_cache` is True. In this case, - if these weights are being calcualted and reset after the object is created, + if these weights are being calculated and reset after the object is created, it is important to ensure this ops is run afterwards so the cache reflects the correct values. """ |