{"adoption": {"forks": 313, "observed_at": "2026-08-28T04:06:25.953120+00:00", "stars": 2205}, "canonical_url": "https://ross.abutalabs.com/products/uda", "card": {"archived": true, "artifact_type": "library", "description": "Unsupervised Data Augmentation (UDA)", "domain": ["machine-learning", "computer-vision"], "enriched": true, "function": ["machine-learning", "deep-learning", "nlp", "image-processing"], "health_score": 10, "homepage": "https://arxiv.org/abs/1904.12848", "language": "Python", "license": "Apache-2.0", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["google-research/uda"], "name": "google-research/uda", "platform": ["python"], "pushed_at": "2021-08-28T07:16:56+00:00", "repo": "google-research/uda", "stars": 2205, "tags": ["semi-supervised-learning", "data-augmentation", "tensorflow", "bert", "back-translation", "research-code", "natural-language-processing", "research", "gpu", "linux"], "topics": ["semi-supervised-learning", "nlp", "cv", "tensorflow", "computer-vision", "natural-language-processing"], "urls": [], "use_cases": ["train text classifiers with very few labeled examples", "semi-supervised image classification on CIFAR-10 or SVHN", "reproduce UDA paper results", "back-translate text data for augmentation", "improve ImageNet accuracy with limited labels"], "what_it_is": "Google Research's reference implementation of Unsupervised Data Augmentation (UDA), a semi-supervised learning method that uses advanced data augmentation like back-translation and RandAugment with consistency training. It includes code for BERT-based text classification, CIFAR-10/SVHN image classification, and back-translation augmentation, runnable on GPU and Cloud TPU.", "when_to_avoid": ["you need modern maintained tooling - it targets Python 2.7 and TensorFlow 1.13", "you want a production-ready training framework", "you lack GPU/TPU resources or large disk space for augmented data"], "when_to_choose": ["you have scarce labeled data and abundant unlabeled data", "you want to reproduce or build on the UDA research", "you need a proven semi-supervised baseline for NLP or vision"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/uda", "repo": "google-research/uda", "role": "main", "score": 10}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "enriched": {"inputs": [], "kind": "computed", "method": "enrichment_status"}, "function": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "health_score": {"inputs": ["days_since_push", "days_since_release", "archived"], "kind": "computed", "method": "health_v1"}, "homepage": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:06:25.953120+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "what_it_is": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "when_to_avoid": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "when_to_choose": {"confidence": null, "enriched_at": "2026-08-30T02:46:36.972530+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "17ef53a7df51d169ed227720acdb6cb29ec6ecf1ad3d6390044778e755737ccc", "fetched_at": "2026-08-28T04:06:25.953120+00:00", "kind": "readme", "missing": false, "url": "https://github.com/google-research/uda"}, {"content_hash": "805d2c5cbe4af8786767a5e4a0693827a775fbc33bb4468f80894f9efe3ab87e", "fetched_at": "2026-08-29T10:27:00.576700+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/1904.12848"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T10:27:00.585749+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T10:27:00.589512+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T10:27:00.591648+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T10:27:00.587510+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}}, "score": {"components": {"activity": 0, "longevity": 100, "rhythm": 35}, "computed_at": "2026-09-03T02:20:16.233290+00:00", "flags": ["no_releases", "archived"], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 2633, "days_push": 1831, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 10, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}