sentiment analysis | Weixin public doc

# sentiment analysis

This interface, from the plug-in 1.1.8 Start Support

Conduct sentiment analysis to determine emotional tendencies

# to initialize

Plugin version number in the document, only for example reference, the latest version of the plugin,Subject to this

{
  "pages": [
    "pages/index/index"
  ],
  "plugins": {
    "chatbot": {
      "version": "1.2.23",
      "provider": "wx8c631f7e9f2465e1"
    }
  },
  "requiredBackgroundModes": [
    "audio"
  ],
  "sitemapLocation": "sitemap.json"
}

var plugin = requirePlugin("chatbot")

App({
	onLaunch: function () {
		plugin.init({
			appid: "P5Ot9PHJDechCYqDFAW1AiK6OtG3Ja", //Mini Program sample account, for learning and reference only
			openid: "", //User's openid, not required, it is recommended to pass this parameter
			success: () => {}, //Not required
			fail: (error) => {}, //Not required
		})
	},
})

# Interface information

Sentiment analysis of the text, judging emotional tendencies, supports two coarse-grained labels:

3 Category: Positive, Negative, No Emotion
6 Category: Like, happy, dislike, sad, angry, no emotion

# Invoke the sentiment analysis interface


const txt = "Congrats to Chang."

plugin.api.nlp('sentiment', {q: txt， mode: '3class'}).then(nothing => {
    console.log("sentiment result : ", nothing)
})

# Request parameters

field	type	describe
q	string	Input Text, UTF-8 Encoding, with a maximum length of 1024 The word
mode(available)	string	"3class" (default) or "6class"

# Return to Results

# 3 Category Back Results

{
	"error": null,
	"result": [
		["Front" 0.9593541622161865],
		["No emotion," 0.0400625541806221],
		["Negative," 0.000583284127060324]
	]
}

3 Category Emotion Label Dxplaination:

category	Introductions
positive	Express positive emotions
negative	Expressing negative emotions
No emotion	No obvious emotional tendencies

# 6 Category Back Results

{
	"error": null,
	"result": [
		["happy," 0.9011998772621155],
		["No emotion," 0.08493703603744507],
		["Like," 0.011011340655386448],
		["Sorrow," 0.0015742022078484297],
		["Disgust," 0.0006485909689217806],
		["Anger," 0.000628964276984334]
	]
}

6 Category Emotion Label Dxplaination:

category	Introductions
like	Positive emotions that express preferences
happy	Express happy, happy positive emotions
disgust	Expressing negative feelings of dislike and dislike
sad	Express negative feelings of unhappiness and sadness
anger	Express negative emotions of anger and anger
No emotion	No obvious emotional tendencies