文件 AWS SDK AWS 範例 SDK 儲存庫中有更多可用的
本文為英文版的機器翻譯版本,如內容有任何歧義或不一致之處,概以英文版為準。
DetectEntities
搭配 a AWS SDK 或 CLI 使用
下列程式碼範例示範如何使用 DetectEntities
。
動作範例是大型程式的程式碼摘錄,必須在內容中執行。您可以在下列程式碼範例的內容中看到此動作:
- .NET
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- AWS SDK for .NET
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 using System; using System.Threading.Tasks; using Amazon.Comprehend; using Amazon.Comprehend.Model; /// <summary> /// This example shows how to use the AmazonComprehend service detect any /// entities in submitted text. /// </summary> public static class DetectEntities { /// <summary> /// The main method calls the DetectEntitiesAsync method to find any /// entities in the sample code. /// </summary> public static async Task Main() { string text = "It is raining today in Seattle"; var comprehendClient = new AmazonComprehendClient(); Console.WriteLine("Calling DetectEntities\n"); var detectEntitiesRequest = new DetectEntitiesRequest() { Text = text, LanguageCode = "en", }; var detectEntitiesResponse = await comprehendClient.DetectEntitiesAsync(detectEntitiesRequest); foreach (var e in detectEntitiesResponse.Entities) { Console.WriteLine($"Text: {e.Text}, Type: {e.Type}, Score: {e.Score}, BeginOffset: {e.BeginOffset}, EndOffset: {e.EndOffset}"); } Console.WriteLine("Done"); } }
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如需 API 詳細資訊,請參閱 DetectEntities AWS SDK for .NET 參考中的 API。
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- CLI
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- AWS CLI
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在輸入文字中偵測具名實體
下列
detect-entities
範例會分析輸入文字並傳回具名實體。每個預測也會輸出預先訓練模型的可信度分數。aws compreh
en
d detect-entities \ --language-code en \ --text"Hello Zhang Wei, I am John. Your AnyCompany Financial Services, LLC credit card \ account 1111-XXXX-1111-XXXX has a minimum payment of $24.53 that is due by July 31st. Based on your autopay settings, \ we will withdraw your payment on the due date from your bank account number XXXXXX1111 with the routing number XXXXX0000. \ Customer feedback for Sunshine Spa, 123 Main St, Anywhere. Send comments to Alice at AnySpa@example.com."
輸出:
{ "Entities": [ { "Score": 0.9994556307792664, "Type": "PERSON", "Text": "Zhang Wei", "BeginOffset": 6, "EndOffset": 15 }, { "Score": 0.9981022477149963, "Type": "PERSON", "Text": "John", "BeginOffset": 22, "EndOffset": 26 }, { "Score": 0.9986887574195862, "Type": "ORGANIZATION", "Text": "AnyCompany Financial Services, LLC", "BeginOffset": 33, "EndOffset": 67 }, { "Score": 0.9959119558334351, "Type": "OTHER", "Text": "1111-XXXX-1111-XXXX", "BeginOffset": 88, "EndOffset": 107 }, { "Score": 0.9708039164543152, "Type": "QUANTITY", "Text": ".53", "BeginOffset": 133, "EndOffset": 136 }, { "Score": 0.9987268447875977, "Type": "DATE", "Text": "July 31st", "BeginOffset": 152, "EndOffset": 161 }, { "Score": 0.9858865737915039, "Type": "OTHER", "Text": "XXXXXX1111", "BeginOffset": 271, "EndOffset": 281 }, { "Score": 0.9700471758842468, "Type": "OTHER", "Text": "XXXXX0000", "BeginOffset": 306, "EndOffset": 315 }, { "Score": 0.9591118693351746, "Type": "ORGANIZATION", "Text": "Sunshine Spa", "BeginOffset": 340, "EndOffset": 352 }, { "Score": 0.9797496795654297, "Type": "LOCATION", "Text": "123 Main St", "BeginOffset": 354, "EndOffset": 365 }, { "Score": 0.994929313659668, "Type": "PERSON", "Text": "Alice", "BeginOffset": 394, "EndOffset": 399 }, { "Score": 0.9949769377708435, "Type": "OTHER", "Text": "AnySpa@example.com", "BeginOffset": 403, "EndOffset": 418 } ] }
如需詳細資訊,請參閱 Amazon Comprehend 開發人員指南中的實體。
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如需 API 詳細資訊,請參閱 AWS CLI 命令參考中的 DetectEntities
。
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- Java
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- Java 2.x 的 SDK
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.comprehend.ComprehendClient; import software.amazon.awssdk.services.comprehend.model.DetectEntitiesRequest; import software.amazon.awssdk.services.comprehend.model.DetectEntitiesResponse; import software.amazon.awssdk.services.comprehend.model.Entity; import software.amazon.awssdk.services.comprehend.model.ComprehendException; import java.util.List; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class DetectEntities { public static void main(String[] args) { String text = "Amazon.com, Inc. is located in Seattle, WA and was founded July 5th, 1994 by Jeff Bezos, allowing customers to buy everything from books to blenders. Seattle is north of Portland and south of Vancouver, BC. Other notable Seattle - based companies are Starbucks and Boeing."; Region region = Region.US_EAST_1; ComprehendClient comClient = ComprehendClient.builder() .region(region) .build(); System.out.println("Calling DetectEntities"); detectAllEntities(comClient, text); comClient.close(); } public static void detectAllEntities(ComprehendClient comClient, String text) { try { DetectEntitiesRequest detectEntitiesRequest = DetectEntitiesRequest.builder() .text(text) .languageCode("en") .build(); DetectEntitiesResponse detectEntitiesResult = comClient.detectEntities(detectEntitiesRequest); List<Entity> entList = detectEntitiesResult.entities(); for (Entity entity : entList) { System.out.println("Entity text is " + entity.text()); } } catch (ComprehendException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }
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如需 API 詳細資訊,請參閱 DetectEntities AWS SDK for Java 2.x 參考中的 API。
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- Python
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- SDK for Python (Boto3)
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注意
還有更多 on GitHub。尋找完整範例,並了解如何在 AWS 程式碼範例儲存庫
中設定和執行。 class ComprehendDetect: """Encapsulates Comprehend detection functions.""" def __init__(self, comprehend_client): """ :param comprehend_client: A Boto3 Comprehend client. """ self.comprehend_client = comprehend_client def detect_entities(self, text, language_code): """ Detects entities in a document. Entities can be things like people and places or other common terms. :param text: The document to inspect. :param language_code: The language of the document. :return: The list of entities along with their confidence scores. """ try: response = self.comprehend_client.detect_entities( Text=text, LanguageCode=language_code ) entities = response["Entities"] logger.info("Detected %s entities.", len(entities)) except ClientError: logger.exception("Couldn't detect entities.") raise else: return entities
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如需 API 詳細資訊,請參閱 DetectEntities AWS SDK for Python (Boto3) Word 參考中的 API。
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DetectDominantLanguage
DetectKeyPhrases