{"adoption": {"forks": 137, "observed_at": "2026-08-28T04:03:17.983171+00:00", "stars": 1031}, "canonical_url": "https://ross.abutalabs.com/products/clip4clip", "card": {"archived": false, "artifact_type": "library", "description": "An official implementation for \"CLIP4Clip: An Empirical Study of CLIP for End to End Video Clip Retrieval\"", "domain": ["computer-vision", "machine-learning"], "enriched": true, "function": ["machine-learning", "search-engine", "image-processing", "video-processing", "nlp"], "health_score": 20, "homepage": "https://arxiv.org/abs/2104.08860", "language": "Python", "license": "MIT", "license_family": "permissive", "maturity": "maintenance", "member_repos": ["ArrowLuo/CLIP4Clip"], "name": "ArrowLuo/CLIP4Clip", "platform": ["python"], "pushed_at": "2024-04-12T14:37:10+00:00", "repo": "ArrowLuo/CLIP4Clip", "stars": 1031, "tags": ["clip", "video-text-retrieval", "multimodal", "research-code", "msrvtt", "video-clip-retrieval", "search", "natural-language-processing", "video", "gpu"], "topics": ["video-text-retrieval", "multimodal-learning", "multimodality", "multimodal", "search", "ranking", "retrieval-model", "retrieval", "msrvtt", "lsmdc", "msvd", "activitynet", "didemo", "video-clip-retrieval", "clip"], "urls": [], "use_cases": ["retrieve video clips from a text query", "search videos by natural language description", "reproduce CLIP4Clip paper results on MSR-VTT", "fine-tune CLIP for video-text retrieval", "benchmark video retrieval on MSVD, LSMDC, ActivityNet, DiDeMo", "build a multimodal video search prototype"], "what_it_is": "Official PyTorch implementation of the CLIP4Clip paper, a video-text retrieval model that transfers CLIP knowledge to end-to-end video clip retrieval. It benchmarks parameter-free, sequential, and tight similarity approaches on MSR-VTT, MSVD, LSMDC, ActivityNet, and DiDeMo.", "when_to_avoid": ["you need a production-ready video search service with an API", "you work with images only rather than video", "you cannot access the required benchmark datasets (e.g., LSMDC requires permission)"], "when_to_choose": ["you need a proven baseline for text-to-video retrieval research", "you want to fine-tune CLIP on video-text datasets", "you need reproducible SOTA results on standard video retrieval benchmarks"]}, "data_as_of": "2026-08-30T08:39:29.467469+00:00", "members": [{"path": "/products/clip4clip", "repo": "ArrowLuo/CLIP4Clip", "role": "main", "score": 23}], "provenance": {"archived": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "artifact_type": {"confidence": null, "enriched_at": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "description": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "domain": {"confidence": null, "enriched_at": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+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": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+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": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "language": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "license": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "license_family": {"inputs": ["license"], "kind": "computed", "method": "license_family"}, "maturity": {"confidence": null, "enriched_at": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "member_repos": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "name": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "platform": {"confidence": null, "enriched_at": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "pushed_at": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "repo": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "stars": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "tags": {"confidence": null, "enriched_at": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/labs/index.html"}], "taxonomy_version": 1}, "topics": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "urls": {"kind": "observed", "observed_at": "2026-08-28T04:03:17.983171+00:00", "source": "github"}, "use_cases": {"confidence": null, "enriched_at": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+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": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+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": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+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": "2026-08-30T07:07:24.242900+00:00", "kind": "inferred", "prompt_version": 1, "sources": [{"content_hash": "95b20585d1c0cbc7d7cdaadaad1e38c9e0cd6ecd188a6eaa31aac7d1b47ab721", "fetched_at": "2026-08-28T04:03:17.983171+00:00", "kind": "readme", "missing": false, "url": "https://github.com/ArrowLuo/CLIP4Clip"}, {"content_hash": "2bb8fe64173413dae4673e53f2100ea46deca938b9d5731f20dfb0f555305cd2", "fetched_at": "2026-08-29T13:06:56.732944+00:00", "kind": "homepage", "missing": false, "url": "https://arxiv.org/abs/2104.08860"}, {"content_hash": "47cbc55ff1deaca3f36b463373de863a7053d91cacf9f95725618e11610209ae", "fetched_at": "2026-08-29T13:06:56.745617+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/ourmembers.html"}, {"content_hash": "cca9c3a11c56b1212864e03fb8a5511a3bdb6df53398ba4dd2ed778f931607dd", "fetched_at": "2026-08-29T13:06:56.742365+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about/donate.html"}, {"content_hash": "a1f16f915a9ad89ee57c3e929a1b6577d481f52c05f8015fc720b16ee8014f19", "fetched_at": "2026-08-29T13:06:56.747622+00:00", "kind": "site_page", "missing": false, "url": "https://info.arxiv.org/about"}, {"content_hash": "b14a8d05a0ec337409ab63bffd91306b5317b16fac358aa6d1fe6afbaf3c8628", "fetched_at": "2026-08-29T13:06:56.744044+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": 8}, "computed_at": "2026-09-02T17:46:02.011165+00:00", "flags": [], "formula": "round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)", "inputs": {"age_days": 1968, "days_push": 873, "days_rel": null, "gap_med": null, "n_releases_24m": 0}, "score": 23, "version": 2}, "staleness": {"enrichment_outdated": false, "low_confidence": false, "scrape_days": 9, "stale_scrape": false}}