{
  "altLabels": [
    "LTR"
  ],
  "definition": "A family of supervised machine-learning methods for learning ranking functions from training data such as relevance judgments, preferences, clicks, or other labels.",
  "id": "learning-to-rank",
  "kind": "Method",
  "license": "https://creativecommons.org/publicdomain/zero/1.0/",
  "links": [
    {
      "label": "Learning to Rank for Information Retrieval",
      "type": "canonicalSurvey",
      "url": "https://doi.org/10.1561/1500000016"
    }
  ],
  "modifiedAt": "2026-09-12T22:23:29Z",
  "prefLabel": "Learning to Rank",
  "publisher": {
    "name": "Searchplex",
    "url": "https://searchplex.net/"
  },
  "relations": [
    {
      "note": "Ranking is the task of ordering results; Learning to Rank is a method family for learning ranking functions.",
      "target": "ranking",
      "type": "notEquivalentTo"
    },
    {
      "note": "Reranking is a pipeline stage or task; Learning to Rank methods may be used for reranking but are not the stage itself.",
      "target": "reranking",
      "type": "notEquivalentTo"
    },
    {
      "target": "ndcg",
      "type": "related"
    },
    {
      "target": "relevance-judgment",
      "type": "related"
    },
    {
      "target": "ranking",
      "type": "usedFor"
    },
    {
      "target": "reranking",
      "type": "usedFor"
    }
  ],
  "representations": {
    "html": "https://id.searchplex.net/learning-to-rank/",
    "json": "https://id.searchplex.net/learning-to-rank.json",
    "jsonld": "https://id.searchplex.net/learning-to-rank.jsonld"
  },
  "scheme": "https://id.searchplex.net/scheme/",
  "scopeNote": "Learning to Rank is a method family used to produce or improve rankings. It is not the ranking task itself, and it is not limited to any one model family or stage of a retrieval pipeline.",
  "status": "published",
  "uri": "https://id.searchplex.net/learning-to-rank/"
}