{"adoption": {"forks": 139, "observed_at": "2026-08-28T04:03:24.650550+00:00", "stars": 1056}, "canonical_url": "https://ross.abutalabs.com/products/kuromoji", "card": {"archived": false, "artifact_type": "library", "description": "Kuromoji is a self-contained and very easy to use Japanese morphological analyzer designed for search", "domain": ["developer-tools"], "enriched": true, "function": ["nlp", "parser"], "health_score": 20, "homepage": null, "language": "Java", "license": "Apache-2.0", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["atilika/kuromoji"], "name": "atilika/kuromoji", "platform": ["jvm", "cross-platform"], "pushed_at": "2023-01-23T08:45:18+00:00", "repo": "atilika/kuromoji", "stars": 1056, "tags": ["japanese", "morphological-analysis", "tokenization", "part-of-speech-tagger", "lemmatization", "search", "natural-language-processing"], "topics": ["japanese", "morphological-analyser", "nlp-library", "part-of-speech-tagger"], "urls": [], "use_cases": ["segment japanese text into words", "tag japanese text with part of speech", "lemmatize japanese verbs and adjectives", "extract furigana readings for kanji", "tokenize japanese text for full-text search", "analyze japanese sentences in a java application"], "what_it_is": "Kuromoji is a self-contained, easy-to-use Japanese morphological analyzer written in Java, supporting word segmentation, part-of-speech tagging, lemmatization, and reading extraction. It ships with multiple dictionaries (IPADIC, UniDic, etc.) and is designed with search applications in mind.", "when_to_avoid": ["you need a non-JVM language like Python or Ruby", "you need modern neural NLP models rather than dictionary-based analysis", "you need actively developed features, as the project is in maintenance mode"], "when_to_choose": ["you need japanese tokenization in a JVM project like Elasticsearch or Lucene", "you want a self-contained analyzer with no external dependencies", "you need multiple dictionary options including NEologd variants"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/kuromoji", "repo": "atilika/kuromoji", "role": "main", "score": 32}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:24.650550+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T06:58:18.435018+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "6980efb192154c0bdfdab7e339f7f7be9c2918d7a3144f1b994200d69ccdb2d9", "fetched_at": "2026-08-28T04:03:24.650550+00:00", "kind": "readme", "missing": false, "url": "https://github.com/atilika/kuromoji"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": ["no_releases"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 5704, "days_push": 1318, "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}}