Hint Boost. Positive value will increase the probability that a specific
phrase will be recognized over other similar sounding phrases. The higher
the boost, the higher the chance of false positive recognition as well.
Negative boost values would correspond to anti-biasing. Anti-biasing is not
enabled, so negative boost will simply be ignored. Though boost can
accept a wide range of positive values, most use cases are best served with
values between 0 (exclusive) and 20. We recommend using a binary search
approach to finding the optimal value for your use case. Speech recognition
will skip PhraseSets with a boost value of 0.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThis webpage details the \u003ccode\u003ePhraseSet\u003c/code\u003e class, version 2.8.0, within the Google.Cloud.Speech.V1 namespace, which provides hints to the speech recognizer to favor specific words and phrases.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePhraseSet\u003c/code\u003e class allows users to set a \u003ccode\u003eBoost\u003c/code\u003e value, which increases the likelihood that specific phrases are recognized, with recommended values between 0 (exclusive) and 20.\u003c/p\u003e\n"],["\u003cp\u003eThe class implements \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e interfaces and inherits from the \u003ccode\u003eObject\u003c/code\u003e class, making it compatible with a variety of .NET functionalities.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003ePhraseSet\u003c/code\u003e class contains properties including \u003ccode\u003eName\u003c/code\u003e, \u003ccode\u003ePhrases\u003c/code\u003e, and \u003ccode\u003ePhraseSetName\u003c/code\u003e for managing phrase data, and it can be constructed either with no parameters or by copying an existing \u003ccode\u003ePhraseSet\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version available is 3.8.0, and there are multiple versions between that and 2.8.0 available for use within a given project, and each version links to its respective documentation page.\u003c/p\u003e\n"]]],[],null,[]]