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Published by zhenghaoz almost 3 years ago
# The number of feedback used in fallback item-based similar recommendation. The default values is 10.
num_feedback_fallback_item_based = 20
ALTER TABLE feedback ADD INDEX user_index user_id TYPE bloom_filter(0.01) GRANULARITY 1;
ALTER TABLE feedback ADD INDEX item_index item_id TYPE bloom_filter(0.01) GRANULARITY 1;
redis-cli KEYS "popular_items*" | xargs redis-cli DEL
redis-cli KEYS "latest_items*" | xargs redis-cli DEL
Published by zhenghaoz almost 3 years ago
Read 2.2 Item Management in the docment for detailed usage.
Since new attributes IsHidden
and Categories
are added in v0.3.0. Using the follwing SQL to update the schema if using MySQL.
ALTER TABLE items ADD is_hidden BOOL NOT NULL DEFAULT FALSE;
ALTER TABLE items ADD categories json NOT NULL;
Published by zhenghaoz almost 3 years ago
auto_insert_item = false
not working (#301).enable_click_through_prediction
enable/disable click-through prediction.explore_recommend
defines the proportion of latest/popular items in offline recommendation.PATCH
methods are implemented for users and items.delete from feedback where item_id not in (select item_id from items)
Published by zhenghaoz about 3 years ago
write-back-delay
for recommendation result fetching (#283).encoding/gob
with custom encoder/decoder (#284).item_id
in feedback table (#286).read_feedback_type
has been replaced by read_feedback_types
, which is an array of strings.write-back
has been replaced by write-back-type
.write-back-delay
to set delayed timestamps of write back feedbacks.offset
to load paged recommendation results.--log-path
to specify the path of logging file.--cache-path
to specify the path of local cache file.Published by zhenghaoz about 3 years ago
Published by zhenghaoz about 3 years ago
In configuration file:
click_feedback_types
has been removed.neighbor_type
has been replaced by item_neighbor_type
and user_neighbor_type
.enable_latest_recommend
, enable_popular_recommend
, enable_user_based_recommend
, enable_item_based_recommend
and enable_collaborative_recommend
are added.fallback_recommend
becomes a slice of strings.Published by zhenghaoz about 3 years ago
search_jobs
and fit_jobs
are replaced by n_jobs
, neighbor_type
is added to set the type of neighbors.Published by zhenghaoz about 3 years ago
Published by zhenghaoz over 3 years ago
lastNumUsers
, lastNumItems
, lastNumFeedback
always zero (#197).Published by zhenghaoz over 3 years ago
Published by zhenghaoz over 3 years ago