{
  "altLabels": [
    "Candidate Selection"
  ],
  "definition": "Retrieving an initial set of candidate items for later ranking, filtering, or reranking.",
  "derivedRelations": [
    {
      "target": "recall-at-k",
      "type": "evaluatedBy"
    },
    {
      "target": "ranking",
      "type": "related"
    },
    {
      "target": "retrieval",
      "type": "related"
    },
    {
      "target": "retrieve-and-rerank",
      "type": "related"
    },
    {
      "target": "dense-passage-retrieval",
      "type": "uses"
    },
    {
      "target": "dual-encoder",
      "type": "uses"
    },
    {
      "target": "splade",
      "type": "uses"
    },
    {
      "target": "weakand",
      "type": "uses"
    }
  ],
  "id": "candidate-retrieval",
  "kind": "Task",
  "license": "https://creativecommons.org/publicdomain/zero/1.0/",
  "modifiedAt": "2026-09-12T21:39:00Z",
  "prefLabel": "Candidate Retrieval",
  "publisher": {
    "name": "Searchplex",
    "url": "https://searchplex.net/"
  },
  "relations": [
    {
      "note": "Candidate retrieval selects an initial set; first-stage ranking produces an ordered result list.",
      "target": "first-stage-ranking",
      "type": "notEquivalentTo"
    },
    {
      "target": "retrieve-and-rerank",
      "type": "partOf"
    },
    {
      "note": "First-stage ranking often operates over retrieved candidates.",
      "target": "first-stage-ranking",
      "type": "related"
    },
    {
      "target": "multi-stage-ranking",
      "type": "related"
    },
    {
      "target": "recall-at-k",
      "type": "related"
    },
    {
      "target": "reranking",
      "type": "related"
    }
  ],
  "representations": {
    "html": "https://id.searchplex.net/candidate-retrieval/",
    "json": "https://id.searchplex.net/candidate-retrieval.json",
    "jsonld": "https://id.searchplex.net/candidate-retrieval.jsonld"
  },
  "scheme": "https://id.searchplex.net/scheme/",
  "scopeNote": "The boundary with first-stage retrieval is editorially sensitive and should be reviewed per use case.",
  "status": "published",
  "terms": [
    {
      "community": "industry",
      "label": "Candidate Generation",
      "usage": "communityPreferred"
    },
    {
      "community": "academic",
      "label": "First-Stage Retrieval",
      "usage": "nearSynonym"
    }
  ],
  "uri": "https://id.searchplex.net/candidate-retrieval/"
}