// Instantiate the Language client com.google.cloud.language.v1.LanguageServiceClient
try (LanguageServiceClient language = LanguageServiceClient.create()) {
// set content to the text string
Document doc = Document.newBuilder().setContent(text).setType(Type.PLAIN_TEXT).build();
ClassifyTextRequest request = ClassifyTextRequest.newBuilder().setDocument(doc).build();
// detect categories in the given text
ClassifyTextResponse response = language.classifyText(request);
for (ClassificationCategory category : response.getCategoriesList()) {
System.out.printf(
"Category name : %s, Confidence : %.3f\n",
category.getName(), category.getConfidence());
}
}
// Imports the Google Cloud client library
const language = require('@google-cloud/language');
// Creates a client
const client = new language.LanguageServiceClient();
/**
* TODO(developer): Uncomment the following line to run this code.
*/
// const text = 'Your text to analyze, e.g. Hello, world!';
// Prepares a document, representing the provided text
const document = {
content: text,
type: 'PLAIN_TEXT',
};
// Classifies text in the document
const [classification] = await client.classifyText({document});
console.log('Categories:');
classification.categories.forEach(category => {
console.log(`Name: ${category.name}, Confidence: ${category.confidence}`);
});
use Google\Cloud\Language\V1\Document;
use Google\Cloud\Language\V1\Document\Type;
use Google\Cloud\Language\V1\LanguageServiceClient;
/** Uncomment and populate these variables in your code */
// $text = 'The text to analyze.';
// Make sure we have enough words (20+) to call classifyText
if (str_word_count($text) < 20) {
printf('20+ words are required to classify text.' . PHP_EOL);
return;
}
$languageServiceClient = new LanguageServiceClient();
try {
// Create a new Document, add text as content and set type to PLAIN_TEXT
$document = (new Document())
->setContent($text)
->setType(Type::PLAIN_TEXT);
// Call the analyzeSentiment function
$response = $languageServiceClient->classifyText($document);
$categories = $response->getCategories();
// Print document information
foreach ($categories as $category) {
printf('Category Name: %s' . PHP_EOL, $category->getName());
printf('Confidence: %s' . PHP_EOL, $category->getConfidence());
print(PHP_EOL);
}
} finally {
$languageServiceClient->close();
}
from google.cloud import language_v1
def sample_classify_text(text_content):
"""
Classifying Content in a String
Args:
text_content The text content to analyze. Must include at least 20 words.
"""
client = language_v1.LanguageServiceClient()
# text_content = 'That actor on TV makes movies in Hollywood and also stars in a variety of popular new TV shows.'
# Available types: PLAIN_TEXT, HTML
type_ = language_v1.Document.Type.PLAIN_TEXT
# Optional. If not specified, the language is automatically detected.
# For list of supported languages:
# https://cloud.google.com/natural-language/docs/languages
language = "en"
document = {"content": text_content, "type_": type_, "language": language}
response = client.classify_text(request = {'document': document})
# Loop through classified categories returned from the API
for category in response.categories:
# Get the name of the category representing the document.
# See the predefined taxonomy of categories:
# https://cloud.google.com/natural-language/docs/categories
print(u"Category name: {}".format(category.name))
# Get the confidence. Number representing how certain the classifier
# is that this category represents the provided text.
print(u"Confidence: {}".format(category.confidence))