{"adoption": {"forks": 243, "observed_at": "2026-08-28T04:03:59.393837+00:00", "stars": 1206}, "canonical_url": "https://ross.abutalabs.com/products/clr", "card": {"archived": false, "artifact_type": "library", "description": null, "domain": ["deep-learning", "machine-learning"], "enriched": true, "function": ["machine-learning", "deep-learning"], "health_score": 20, "homepage": null, "language": "Jupyter Notebook", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["bckenstler/CLR"], "name": "bckenstler/CLR", "platform": ["python"], "pushed_at": "2020-06-05T21:55:36+00:00", "repo": "bckenstler/CLR", "stars": 1206, "tags": ["keras", "learning-rate-scheduling", "callback", "hyperparameter-tuning"], "topics": [], "urls": [], "use_cases": ["implement cyclical learning rate in keras", "speed up neural network convergence", "find optimal learning rate for training", "escape saddle points during training", "experiment with custom lr scheduling policies", "train cifar-10 classifier faster"], "what_it_is": "A Keras callback implementing cyclical learning rate (CLR) policies from Leslie Smith's paper, with built-in triangular, triangular2, and exp_range modes plus custom scaling functions. It helps neural network training converge faster by cycling the learning rate between bounds.", "when_to_avoid": ["You use PyTorch or another framework without Keras", "You need actively maintained tooling - the repo hasn't released since 2020"], "when_to_choose": ["You train Keras/TensorFlow models and want faster convergence via cyclical learning rates", "You want to experiment with custom LR scaling policies"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/clr", "repo": "bckenstler/CLR", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:59.393837+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:19:16.994728+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "f27ae8572693d41b204d5dcf424e00915cf65c70c0d8e680e07ff3f842cbdc8c", "fetched_at": "2026-08-28T04:03:59.393837+00:00", "kind": "readme", "missing": false, "url": "https://github.com/bckenstler/CLR"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 3452, "days_push": 2280, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 32, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}