default-weights.json

{
  "script": "nashorn",
  "global": {
    "rules": [
      {
        "term": "idxtype",
        "exists": true,
        "rules": [
          {
            "value": "TAXON",
            "weight": 2.0
          },
          {
            "value": "COMMON",
            "weight": 1.5
          },
          {
            "value": "TAXONVARIANT",
            "weight": 0.01
          },
          {
            "value": "IDENTIFIER",
            "weight": 0.01
          }
        ]
      },
      {
        "term": "taxonomicStatus",
        "exists": true,
        "rules": [
          {
            "value": "accepted",
            "weight": 2.0
          },
          {
            "value": "misapplied",
            "weight": 0.5
          },
          {
            "value": "miscellaneousLiterature",
            "weight": 0.5
          },
          {
            "value": "excluded",
            "weight": 0.3
          },
          {
            "value": "invalid",
            "weight": 0.1
          },
          {
            "value": "inferredSynonym",
            "weight": 0.8
          },
          {
            "value": "inferredExcluded",
            "weight": 0.3
          },
          {
            "value": "inferredInvalid",
            "weight": 0.1
          }
        ]
      },
      {
        "term": "rankID",
        "exists": true,
        "rules": [
          {
            "value": 6000,
            "weight": 2.5
          },
          {
            "value": 7000,
            "weight": 1.8
          },
          {
            "condition": "_value > 8001",
            "weight": 0.5
          }
        ]
      },
      {
        "term": "nameType",
        "exists": true,
        "rules": [
          {
            "value": "hybrid",
            "weight": 0.2
          }
        ]
      }
    ]
  },
  "weights": [
    {
      "field": "searchWeight",
      "rules": [
        {
          "term": "idxtype",
          "exists": true,
          "value": "COMMON",
          "rules": [
            {
              "term": "favourite",
              "exists": true,
              "comment": "Boosts common names for popular species",
              "rules": [
                {
                  "value": "interest",
                  "weight": 1.1
                },
                {
                  "value": "preferred",
                  "weight": 1.5
                },
                {
                  "value": "favourite",
                  "weight": 2.5
                },
                {
                  "value": "iconic",
                  "weight": 10.0
                }
              ]
            }
          ]
        },
        {
          "term": "idxtype",
          "exists": true,
          "value": "TAXON",
          "rules": [
            {
              "term": "favourite",
              "exists": true,
              "comment": "Favourite species slightly more likely to be on top",
              "rules": [
                {
                  "value": "favourite",
                  "weight": 1.1
                },
                {
                  "value": "iconic",
                  "weight": 1.5
                }
              ]
            }
          ]
        }
      ]
    },
    {
      "field": "suggestWeight",
      "rules": [
        {
          "term": "scientificName",
          "exists": true,
          "condition": "_value.length() > 4",
          "weightExpression": "_weight * 1.0 / (1.0 + Math.log(_value.length() * 0.01 + 1.0))",
          "comment": "The longer the name, the less it should be suggested. Mean name length is 16"
        }
      ]
    }
  ]
}