{"url":"/dataset/migration-bench-java-selected","name":"migration-bench-java-selected","full_name":null,"description_markdown":"[🤗 MigrationBench](https://huggingface.co/collections/AmazonScience/migrationbench-68125452fc21a4564b92b6c3) is a large-scale code migration benchmark dataset at the repository level, across multiple programming languages.\r\n\r\n- Current and initial release includes java 8 repositories with the maven build system, as of May 2025.\r\n\r\nIt has `3` datasets:\r\n\r\n1. [🤗 migration-bench-java-full](https://huggingface.co/datasets/AmazonScience/migration-bench-java-full) has `5,102` repos, and each of them has a test directory or at least one test case.\r\n\r\n2. [🤗 migration-bench-java-selected](https://huggingface.co/datasets/AmazonScience/migration-bench-java-selected) is a subset of `migration-bench-java-full`, with `300` repos.\r\n\r\n3. [🤗 migration-bench-java-utg](https://huggingface.co/datasets/AmazonScience/migration-bench-java-utg) contains `4,184` repos, complementary to `migration-bench-java-full`.","description_withheld":null,"homepage":"https://huggingface.co/datasets/AmazonScience/migration-bench-java-selected","introduced_date":"2025-05-14","introduced_date_note":null,"introduced_by":{"paper":"/paper/migration-bench-repository-level-code","title":"MigrationBench: Repository-Level Code Migration Benchmark from Java 8","first_author":null,"url":null},"license":{"name":"Apache 2.0","url":"https://www.apache.org/licenses/LICENSE-2.0"},"modalities":[{"name":"Texts","url":"/datasets/modality/texts"}],"tasks":[{"name":"Code Generation","url":"/task/code-generation","datasets_with_task":"/datasets/task/code-generation"},{"name":"Code Repair","url":"/task/code-repair","datasets_with_task":"/datasets/task/code-repair"}],"languages":[{"name":"English","url":"/datasets/language/english"}],"variants":["migration-bench-java-selected"],"data_loaders":[],"num_papers_in_archive":1,"source":{"archive":"pwc-archive (Hugging Face), CC BY-SA 4.0","snapshot":"2025-07-28"},"benchmarks":[],"papers_with_a_benchmark_row":[],"syntology_totals":{"read_at":"2026-09-24T18:15:14+00:00","papers_with_samples":0,"samples_harvested":0,"samples_ran":0,"samples_unverified":0,"pointer_only_for_licence":0,"papers_with_no_sample_that_ran":0,"note":"the per-paper counts above, summed; not a rate"},"papers_note":"The archive never published its papers-using-dataset list; these are papers with a leaderboard row on this dataset's benchmarks."}