public sealed class PairwiseSummarizationQualitySpec : IMessage<PairwiseSummarizationQualitySpec>, IEquatable<PairwiseSummarizationQualitySpec>, IDeepCloneable<PairwiseSummarizationQualitySpec>, IBufferMessage, IMessage
Reference documentation and code samples for the Vertex AI v1beta1 API class PairwiseSummarizationQualitySpec.
Spec for pairwise summarization quality score metric.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003ePairwiseSummarizationQualitySpec\u003c/code\u003e class is 1.0.0-beta21, which is part of the Google.Cloud.AIPlatform.V1Beta1 API for Vertex AI.\u003c/p\u003e\n"],["\u003cp\u003eThis class, \u003ccode\u003ePairwiseSummarizationQualitySpec\u003c/code\u003e, is used to specify the metrics for pairwise summarization quality score evaluation.\u003c/p\u003e\n"],["\u003cp\u003eIt inherits from \u003ccode\u003eobject\u003c/code\u003e and implements \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e interfaces.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePairwiseSummarizationQualitySpec\u003c/code\u003e class has two constructors: a default constructor and one that takes another \u003ccode\u003ePairwiseSummarizationQualitySpec\u003c/code\u003e object as a parameter.\u003c/p\u003e\n"],["\u003cp\u003eKey properties of this class include \u003ccode\u003eUseReference\u003c/code\u003e, a boolean determining whether to use instance.reference for computing quality, and \u003ccode\u003eVersion\u003c/code\u003e, which dictates the evaluation version to be used.\u003c/p\u003e\n"]]],[],null,["# Vertex AI v1beta1 API - Class PairwiseSummarizationQualitySpec (1.0.0-beta47)\n\nVersion latestkeyboard_arrow_down\n\n- [1.0.0-beta47 (latest)](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.PairwiseSummarizationQualitySpec)\n- [1.0.0-beta46](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/1.0.0-beta46/Google.Cloud.AIPlatform.V1Beta1.PairwiseSummarizationQualitySpec) \n\n public sealed class PairwiseSummarizationQualitySpec : IMessage\u003cPairwiseSummarizationQualitySpec\u003e, IEquatable\u003cPairwiseSummarizationQualitySpec\u003e, IDeepCloneable\u003cPairwiseSummarizationQualitySpec\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Vertex AI v1beta1 API class PairwiseSummarizationQualitySpec.\n\nSpec for pairwise summarization quality score metric. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e PairwiseSummarizationQualitySpec \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[PairwiseSummarizationQualitySpec](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.PairwiseSummarizationQualitySpec), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[PairwiseSummarizationQualitySpec](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.PairwiseSummarizationQualitySpec), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[PairwiseSummarizationQualitySpec](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.PairwiseSummarizationQualitySpec), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.AIPlatform.V1Beta1](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1)\n\nAssembly\n--------\n\nGoogle.Cloud.AIPlatform.V1Beta1.dll\n\nConstructors\n------------\n\n### PairwiseSummarizationQualitySpec()\n\n public PairwiseSummarizationQualitySpec()\n\n### PairwiseSummarizationQualitySpec(PairwiseSummarizationQualitySpec)\n\n public PairwiseSummarizationQualitySpec(PairwiseSummarizationQualitySpec other)\n\nProperties\n----------\n\n### UseReference\n\n public bool UseReference { get; set; }\n\nOptional. Whether to use instance.reference to compute pairwise\nsummarization quality.\n\n### Version\n\n public int Version { get; set; }\n\nOptional. Which version to use for evaluation."]]