gorse v0.2.4

Features

• Support PostgresSQL as data storage (#201).
• Support ClickHouse as data storage (#184).
• Support user and password in Redis DSN (#216, authorized by @lbw114007).
• Implement task monitor to track the progress of all tasks.
• Implement new task scheduler.
• Implement label based similarity (#131).

Fix

• Not distribute invalid model (#214).
• Division by zero (#221, authorized by @lbw114007).

Upgrade Guide

• In the configuration file, search_jobs and fit_jobs are replaced by n_jobs, neighbor_type is added to set the type of neighbors.

gorse v0.2.3

Features

• Support linux arm64 (#208).

Fix

• Remove historical items when injecting latest items during offline recommendation (0a9dfa6).
• Fix wrong corresponding target values of click/read feedback (13bdf1e).

gorse v0.2.2

Features

• Rank items from collaborative filternig by click-through-rate prediction to improve recommendation accuracy (#17).
• Address cold-start problem by inserting latest items to the result from collaborative filternig (#151).
• Disable click-through-rate prediction when labels are unavaliable.
• Enable RESTful server logging.

Fix

• Error 1069: Too many keys specified; max 64 keys allowed (#176).
• Panic on unknown users and items (#185).
• lastNumUsers, lastNumItems, lastNumFeedback always zero (#197).
• Documents has been updated (#180).

gorse v0.2.1

Features

• Dashboard: click through rate visualization
• Dashboard: active users visualization

Fix

• Fix number of returned items not working (#153)

gorse v0.2.0

Features

• RESTful API: Support any datetime format.
• Recommend: Support non-personalized recommendation fallback.
• Recommend: Support KNN recommendation for new users outside matrix factorizarion model.
• Cache: Store list with weights.
• Database: Optimize data import speed.