{
  "absUrl": "https://arxiv.org/abs/2609.15666",
  "arxivId": "2609.15666",
  "arxivVersion": null,
  "arxivVersionedId": null,
  "authors": [
    {
      "affiliations": [
        "Department of Computer Science, Columbia University, USA"
      ],
      "name": "Yu-Wen Chen"
    },
    {
      "affiliations": [
        "Department of Computer Science, Columbia University, USA"
      ],
      "name": "Eric Zhou"
    },
    {
      "affiliations": [
        "Department of Computer Science, Columbia University, USA"
      ],
      "name": "Evelyn Ding"
    },
    {
      "affiliations": [
        "Department of Computer Science, Columbia University, USA"
      ],
      "name": "Tianyi Shen"
    },
    {
      "affiliations": [
        "Department of Computer Science, Columbia University, USA"
      ],
      "name": "Zhou Yu"
    },
    {
      "affiliations": [
        "Department of Computer Science, Columbia University, USA"
      ],
      "name": "Julia Hirschberg"
    }
  ],
  "contract": "researcher-sidecars-v1",
  "id": "2609.15666",
  "originalTitle": "OpenEnded: An Open-Response Speech Corpus for Speaking Proficiency Assessment with Human Annotations and ALM Supervision",
  "pdfUrl": "https://arxiv.org/pdf/2609.15666.pdf",
  "schemaVersion": 1,
  "type": "preprint"
}