.. index:: single: pairwise_ranking_dataset_protocol .. _pairwise_ranking_dataset_protocol/0:

.. rst-class:: right

protocol

pairwise_ranking_dataset_protocol

Protocol for pairwise ranking datasets.

| Availability: | logtalk_load(ranking_protocols(loader))

| Author: Paulo Moura | Version: 1:0:0 | Date: 2026-05-05

| Compilation flags: | static

| Dependencies: | (none)

| Remarks: | (none)

| Inherited public predicates: | (none)

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

Public predicates

.. index:: item/1 .. _pairwise_ranking_dataset_protocol/0::item/1:

item/1 ^^^^^^^^^^

Enumerates by backtracking the items that can be ranked.

| Compilation flags: | static

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

---

.. index:: preference/3 .. _pairwise_ranking_dataset_protocol/0::preference/3:

preference/3 ^^^^^^^^^^^^^^^^

Enumerates by backtracking weighted pairwise preferences where Winner is preferred over Loser Weight times.

| Compilation flags: | static

| Template: | preference(Winner,Loser,Weight) | Mode and number of proofs: | preference(-atom,-atom,-number) - zero_or_more

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Protected predicates

(none)

Private predicates

(none)

Operators

(none)