Hotword-Intelligent Media Services(IMS)-阿里云帮助中心

Parameter	Type	Description	Example
	object	The hotword information.
TranspositionResultList	array	Predefined translation results for the hotword. This field is only used in translation-related scenarios.
	TranspositionResult	Predefined translation for the hotword.
Language	string	The language of the hotword text. Valid values: For structured media analysis and ASR: zh: Chinese en: English For video translation: Supports 53 languages.	en
Text	string	The text of the hotword. For structured media analysis and ASR: Chinese: Up to 15 characters. English: Up to 10 words, separated by spaces. Mixed: Each letter is counted as one character (following the Chinese limit). For video translation: Up to 100 characters.	hello
Weight	integer	The weight of the hotword. Valid values: [-6,5]. A positive value increases the likelihood of the word being recognized, while a negative value decreases the likelihood. A value of -6 specifies that recognition of this word should be minimized. Recommended value: 2. If the desired effect is not achieved, you can increase the weight. However, excessively high weights may negatively impact the recognition accuracy of other words.	2