| Modifier and Type | Class and Description | 
|---|---|
| class  | AlchemyDataNewsAlchemyData News indexes 250k to 300k English language news and blog articles every day with
 historical search available for the past 60 days. | 
| class  | AlchemyLanguageThe Alchemy Language service uses offers 12 text analysis services, each of which uses
 sophisticated natural language processing techniques to analyze your content and add high-level
 semantic information. | 
| class  | AlchemyVisionThe Alchemy Vision service uses deep learning innovations to understand a picture’s content and
 context. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ConceptExpansionThe Concept Expansion service analyzes text and interprets its meaning based on usage in other
 similar contexts. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ConceptInsightsThe IBM Watson™ Concept Insights service provides APIs that enable you to work with concepts and
 identify conceptual associations in the content that you provide as input to the service. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DialogServiceThe IBM Watson Dialog service Dialogs enhances application by providing chitchat for topics
 outside of a corpus and for giving context to a user's questions. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | DocumentConversionThe IBM Watson Document Conversion service converts provided source documents (HTML, Word, PDF)
 into JSON Answer Units, Normalized HTML, or Normalized Text. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | LanguageTranslationThe IBM Watson Language Translation service translate text from one language to another and
 identifies the language in which text is written. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | NaturalLanguageClassifierThe IBM Watson Natural Language Classifier service applies deep learning techniques to make
 predictions about the best predefined classes for short sentences or phrases. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | PersonalityInsightsThe Watson Personality Insights service uses linguistic analytics to extract a spectrum of
 cognitive and social characteristics from the text data that a person generates through blogs,
 tweets, forum posts, and more. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RelationshipExtractionRelationship Extraction intelligently finds relationships between sentence components (nouns,
 verbs, subjects, objects, etc.) | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | RetrieveAndRankThe IBM Watson Retrieve and Rank service helps users find the most relevant information for their
 query by using a combination of search and machine learning to find “signals” in the data. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | AlchemyServiceAbstract class which has functionality for the different Alchemy services. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | SpeechToTextThe Speech to Text service uses IBM's speech recognition capabilities to convert English speech
 into text. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TextToSpeechThe Text to Speech service uses IBM's speech synthesis capabilities to convert English or Spanish
 text to an audio signal. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | ToneAnalyzerThe IBM Watson The Tone Analyzer service uses linguistic analysis to detect emotional tones,
 social propensities, and writing styles in written communication. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | TradeoffAnalyticsThe Class TradeoffAnalytics. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | VisualInsightsThe IBM Watson Visual Insights gives insight into the themes present in a collection of images
 based on their visual appearance / content. | 
| Modifier and Type | Class and Description | 
|---|---|
| class  | VisualRecognitionThe Visual Recognition service analyzes images, enabling you to understand their content without
 any accompanying descriptive text. | 
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