.. index:: single: ranking_dataset_protocol .. _ranking_dataset_protocol/0:

.. rst-class:: right

protocol

ranking_dataset_protocol

Protocol for grouped ranking datasets.

| Availability: | logtalk_load(ranking_protocols(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-04-16

| Compilation flags: | static

| Dependencies: | (none)

| Remarks: | (none)

| Inherited public predicates: | (none)

.. contents:: :local: :backlinks: top

Public predicates

.. index:: group/1 .. _ranking_dataset_protocol/0::group/1:

group/1 ^^^^^^^^^^^

Enumerates by backtracking the ranking groups or contexts in the dataset.

| Compilation flags: | static

| Template: | group(Group) | Mode and number of proofs: | group(-atom) - zero_or_more

---

.. index:: item/2 .. _ranking_dataset_protocol/0::item/2:

item/2 ^^^^^^^^^^

Enumerates by backtracking the items available inside each ranking group or context.

| Compilation flags: | static

| Template: | item(Group,Item) | Mode and number of proofs: | item(+atom,-atom) - zero_or_more | item(-atom,-atom) - zero_or_more

---

.. index:: relevance/3 .. _ranking_dataset_protocol/0::relevance/3:

relevance/3 ^^^^^^^^^^^^^^^

Enumerates by backtracking the non-negative integer relevance judgments associated with each group and item.

| Compilation flags: | static

| Template: | relevance(Group,Item,Relevance) | Mode and number of proofs: | relevance(+atom,+atom,-integer) - zero_or_more | relevance(-atom,-atom,-integer) - zero_or_more

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Protected predicates

(none)

Private predicates

(none)

Operators

(none)