• Configuration
• What's New?
•  Workflow and Concepts
  •  About Index Schemas and Search Logics
    • What is an Index Schema?
    • What is a Search Logic?
    • Modifying the Index Schema and Search Logics
    • When do I need to Re-Index Documents?
  •  The Indexing and Search Processes
    • About the Indexing Process
    • About the Search Process
•  Configuring CloudView with the Data Model
  • About the Data Model
  •  What is the Data Model Expansion
    • What is generated by the Data Model Expansion
    • Controlling the Data Model Expansion
    • Taking Control over Generated Index Fields
  •  Working with Data Model Classes
    • Can I Delete the Default Document Class?
    • Working with Multiple Classes
    • Impact of Multiple Classes on Performance
  •  Using Properties to Configure Document Metas
    • Data Types and Semantic Types for Properties
    • Indexing Options for All Properties
    • Indexing Options for Alphanumeric Properties
    • Indexing Options for Numerical Properties
    • Indexing Options for Date Properties
    • Indexing Options for Geographical Properties
    • Indexing Options for Measure Properties
  •  Creating Dynamic Properties
    • Add a Dynamic Property
    • About Storing and Displaying Dynamic Property Fields
    • Store Properties in a Parent Class Dynamic Property
    • Search Dynamic Property Fields
  • Creating Multivalued Properties
  •  Tools to Create a Data Model from Your Corpus
    • Create a Data Model from Sample Documents
    • Store Unprocessed metas
•  Configuring Data Processing
  •  Understanding and Using the Analysis Pipeline
    • About Data Processing
    • The Analysis Pipeline Sequence of Processors
    • Use Multiple Pipelines with Conditions
    • Use a Single Pipeline with Groups of Processors
    • Multiple Pipelines vs. Single Pipeline with Groups
    • Configuring the Analysis Pipeline Manually
  •  Testing your Analysis Pipeline Behavior
    • Test the Analysis Pipeline with an Indexed Document
    • Test the Analysis Pipeline with a New Custom Document
    • Display Document Processing Information
    • Test the Semantic Processing of your Analysis Pipeline
  •  More About Semantic Analysis
    • When does Semantic Analysis take Place?
    • Set Up Semantic Analysis?
    • Index-Time Semantic Analysis
    • Other Documentation about Semantic Analysis
  •  Tokenizing Text
    • Using Native Tokenizers
    • Using Basis Tech Tokenizer
    • About Creating Additional Tokenization Configurations
    • Customizing the Tokenization Config
    • About Decompounding
  •  Creating and Deploying Semantic Resources
    • Create a Resource File from the Administration Console
    • Manage Resources in cvadmin
  •  Managing Semantic Annotations
    • Manage Annotations with the Annotation Manager
    • Manage Annotations with Custom Code
  •  Configuring Form Indexing
    • Use Form indexing for Over-Indexing Acronyms
    • Set Weight
•  Configuring Search Queries
  •  User Query Language (UQL)
    • The Different Types of Search in UQL
    • Reserved Characters in UQL
    • Operands
    • Operators by Priority
    • More About INNERJOIN
  •  Exalead Low-Level Query Language (ELLQL)
    • Why Use ELLQL?
    • ELLQL vs UQL
    • ELLQL Syntax
    • Filtering Search Results in ELLQL
  •  Defining Query Templates
    • Query Template Syntax
    • Reserved Named Queries
    • Use Case
  •  Using Prefix Handlers
    • The Different Types of Prefix Handlers
    • Specify a Tokenization Configuration for Prefix Handlers
  •  Configuring Query Expansion
    • Query Tree and Query Expansion
    • Query Expansion Features
    • Enable query expansion
    • Stemming
    • Lemmatization
    • Phonetization
    • Approximation
    • Normalization Exceptions
    • Synonyms
    • Japanese Synonyms
  •  Configuring Dictionaries
    • About Dictionaries
    • Setting Up a Dictionary
    • Compacting and Building Dictionaries
    • Clearing Dictionaries
  •  Adding 'Did You Mean?' Spell-Check
    • About Spell-Check
    • Setting Up Spell-Check
  •  Adding Search Suggestions
    • About Search Suggestions
    • Create a Suggest Dictionary
    • Enable the Suggest in the Mashup UI
    • Use the Suggest Via the Search API
    • Export Suggest Dictionary Content to an XML File
    • Dispatch a Query to Several Suggest Dictionaries
    • Performance Considerations and Options for Search Suggest
  •  Adding Related Terms
    • About Related Terms
    • Configure Related Terms and Similar Documents Detection
  •  Configuring and Using Similarity Measures
    • Configure the Index for Similarity Queries
    • Use the #attrsimilar Function in the Search API
    • Code Samples to Create Similarity Query Prefix Handlers
  •  Configuring Geographic Search
    • About Geographic Points
    • Create a Geographic Point
    • Search a Geographic Point
    • Calculate Distances in Virtual Fields
    • Use Geolocation Based on Place Detection
  •  Adding a Query Cache
    • About Query Cache
    • Create and Manage a Query Cache
•  Configuring Search Results
  •  Defining Search Results Content
    • Configure the Search Result Summary
    • Configure Value Selection for Metas
    • Configuring the Highlighting of Search Terms
  •  Creating Facets to Refine Search Results
    • About facets
    • Create Facets
    • Numerical Range facets
    • Date Facets
    • Configure Date Facets
    • Multidimension Facets
    • Geographic Facets
    • Create Value Facets for Nonhierarchical Metas
    • Create Aggregations for Facets
    • Exclusive vs. Disjunctive Refinements
  •  Calculating Results On-The-Fly with Virtual Fields
    • When to Use Virtual Fields
    • Performance Considerations
    • Virtual Field Syntax
  •  Specifying a Timezone for Date Time Metas
    • Specify a Timezone in the Output Format
    • Convert Date Time Values to a Specific Timezone
    • Specify a Timezone at Search Time
  •  Ranking and Sorting Search Results
    • About Ranking
    • Sorting
  •  Collapsing/ Grouping Search Results
    • About Grouping
    • Setting Up Grouping
  • Setting the Limits of Search Results
•  Managing Saved Configurations
  •  About Saved Configurations
    • How Applying Configuration Works
    • Apply Configuration Process
  • Comparing Configuration Versions
  • Rolling Back to a Previous Configuration
  •  Editing the Configuration Manually
    • Edit a File in the API Console
    • Edit the Configuration Files Directly
    • Apply Changes in the Command Line
  • Apply changes when Exalead CloudView has stopped
•  Troubleshooting
  •  Troubleshooting Document Analysis
    • Identify the Cause of the Index Crash
    • Unexpected Search Behavior
  •  Analyzing User Queries with Reporters
    • About Reporters
    • Output Reporting Data to CSV Files
    • Output Reporting Data to a JDBC Database
    • Output Reporting Data to the Internal SQLite Database
    • Index Reporting Data as a Data Source
    • Available Fields for the Reporting Publishers
•  Performance Considerations
  •  About Exalead CloudView Sizing
    • How Project Requirements Impact Sizing
    • Disk Requirements
    • RAM Sizing Formula
  •  The Impact of the Data Model on Performance
    • How Property Options Impact Performance
    • How Classes Impact Performance
  • Dealing with Hierarchical Dimensions
•  Appendix - Configure Document Processors
  •  Chunk Operations
    • Copy Context Chunks
    • Multi-Context Encoder
    • New Chunk
    • Remove Contexts
    • Rename Context for Chunks
    • Rename Unmapped Contexts
    • Replace Values
    • Value Selector
  •  Normalization
    • Date Formatter
    • Numerical Formatter
    • Public URL Processor
    • Units of Measurement Normalizer
  •  Numerical Operations
    • Double to Long
    • Fixed Range Numerical Partitioning
    • Forced Range Numerical Partitioning
    • Math Document Processor
    • Text to Num
  •  Text Extraction
    • HTML Relevant Content Extractor
    • MIME Detector
    • Mime Type Setter
    • Semantic Web Document Processor
    • Standard Parts Merger
    • Text Extractor (All Mime Types)
    • Text Extractor (text, html, exalead)
    • Xpath Extractor
    • Xpath Fragment Extractor
  •  Text Operations
    • Concatenate Values
    • Content Cleanup
    • Language Detector
    • Language Setter
    • Print Values
    • Replace Regexp
    • Split Values
    • String Hash
    • String Transform
  •  Custom
    • Custom Document Processor
    • Java Document Processor
    • Remote HTTP Transformer
  •  Other
    • Debug Processor
    • Discard Document Processor
    • Document Processor Group
    • Format Checker Date
    • Infer File Extension
    • Insert Current Date
    • Precomputed Thumbnails Document Processor
    • Random DocumentChunks Generator (Uniform Distribution)
    • Random DocumentChunks Generator (Zipf Distribution)
    • Real-Time Alerting
    • Semantic Pipe
    • Similar String to Part Converter
    • Storage Service Document Processor
    • UTF8 Checker
•  Appendix - Configure Semantic Processors
  • About Semantic Processors
  • Acronym Detector
  • Chunker
  •  Compound Words Splitter
    • Example
    • When to Use
    • Dependencies
  •  Fast Rules Matcher (Rule-Based)
    • When to Use
    • Dependencies
    • Rule Nodes
    • Sample Fast Rules XML Files
    • Supported Queries
    • Rule Syntax
    • Create the Fast Rules Resource File
    • Map the Annotation to a Category Facet
  •  Lemmatizer
    • When to Use
    • Configure Lemmatization Manually
  •  Named Entities Matcher
    • When to Use
    • Which Entities are extracted?
    • Filtering Options
    • Named Entities Classes and Subclasses
    • Extract Your Own Named Entities
    • Set Block Lists and Allow Lists for Named Entities Extraction
  • NGram Extractor
  • Normalizer
  •  Ontology Matcher (Resource-Based)
    • Dependencies
    • Rules for Ontology Matching
    • Sample Ontology Matcher XML File
    • Ontology Rules Syntax
    • Multilevel Ontology Example
    • Create the Ontology Matcher Resource File
    • Map an Annotation to a Category Facet
  •  Phonetizer
    • When to Use
    • Phonetize a Field Created from a Data Model Property
    • Configure Phonetization Manually
  •  Proximity
    • How Is the Best Match Selected?
    • Configure the Proximity Processor
  •  Related Terms
    • Required Settings
    • Optional Settings
    • Search-Time Configuration
  •  Rules Matcher (Rule-Based)
    • Dependencies
    • Basics of Creating Rules
    • Sample Rules Matcher XML File
    • Rules Syntax
    • Rules Best Practices
    • Caveats
    • Limitations
    • Create a Rules Matcher Resource File
    • Map the Annotation to a Category Facet
  •  Semantic Extractor
    • Entities and Attributes
    • Rule Attributes
    • Dependencies
    • Sample Semantic Extractor XML File
    • Entities Syntax
    • Rules Syntax
    • Macros
    • Create the Semantic Extractor Resource File
    • Map the Annotation to a Category Facet
  •  Semantic Query Analysis
    • Configure Semantic Query Analysis
    • Example 1: Define "Cheap" for an E-Commerce Site
    • Example 2: Define "Cheap" for Different Products
  •  Snowball Stemmer
    • When to Use
    • Configure Stemming Manually
  •  Part of Speech Tagger
    • How to use
    • When to use
•  Appendix - Semantic Resources Reference
  • Ontology
  • OInclude
  • Pkg
  • Entry
  • Form
  • FastRulesDefinition
  • Category
  • Rule
  • DateFormat
  • LemmaDictionary
  • Lemma
  • Inflected
  • NormalizationOverwrites
  • NormalizationOverwrite
  • NormalizationAlternatives
  • NormalizationAlternative
  • NormalizationExceptions
  • NormalizationException
  • RegexpMatches
  • RegexpMatch
  • SemanticExtractorConfig
  • Entity
  • TextEntity
  • BooleanEntity
  • IntegerEntity
  • FloatingPointEntity
  • RangeEntity
  • RegexpEntity
  • Define
  • Include
  • Rule
  • Synonyms
  • SynonymSet
  • Synonym
  • TRules
  • Seq
  • Iter
  • Star
  • Plus
  • Opt
  • Sub
  • Or
  • Near
  • Noblank
  • PatternRef
  • And
  • Not
  • Nor
  • TokenKind
  • Paragraph
  • Sentence
  • Dash
  • Punct
  • Digits
  • Alnum
  • Alpha
  • TokenLanguage
  • AnyToken
  • TokenRegexp
  • Word
  • Annotation
  • Ctx
  • AnnotationRegexp
  • TRule
  • MatchAnnotation
  • TInclude
  • TImport
  • Remove
  • Copy
  • KeepLongestLeftMost
  • AnnotationProcessed
  • KeepLeftMostLongest
  • KeepFirst
  • SelectMostFrequentValue
  • SelectMostFrequentAnnotation
  • SelectByContexts
  • StringValue
•  Appendix - ELLQL Language
  •  ELLQL Language Features
    • Structure of the Language
    • Options
  •  Simple Operators
    • Fields Search
    • Specials
    • Delimiters
  •  Compound Operators
    • Unary Operators
    • Binary Operators
    • Nary Operators
    • Proximity Operators
•  Appendix - Search API Parameters
  •  The search Command
    • Global Parameters
    • Sorting and Grouping Parameters
    • User Query
    • UQL Interpretation
    • Limits Parameters
    • Hit Meta Parameters
    • Faceting Parameters
    • Dynamic Search Target
    • Textual Relevance Parameters
    • Unranked search mode
    • Search Logic Editing
  • Misc
  •  The fetch, preview and thumbnail Commands
    • About Thumbnails
    • Global Parameters
    • Fetch Parameters
    • Preview Parameters
    • Thumbnail Parameters
  • The Search Results
  • The spellcheck Command
  • The suggest Command
  • The security Command
  • The expansion Command
  • The introspection Command
•  Appendix - Virtual Field Expression Syntax
  • What Is a Virtual Field Expression
  • Expression Types
  • Numerical Operators
  •  Built-ins
    • General Functions
    • Mathematic Functions
    • Geographic Functions
    • Category Functions
    • Time Manipulation Functions
    • String Functions
    • Multivalued fields Manipulation Functions
    • Dynamic Fields Manipulation Functions
    • Type Casting
    • Special Functions
    • Ranking Elements

Configuration

Built-ins

AC_INDEXING_PROCESS_ID

AC_DATA_MODEL_ID

AC_DATA_MODEL_EXPANSION_ID

AC_ADVANCED_SCHEMA_ID

AC_DATA_MODEL_CLASSES_ID

AC_DATA_MODEL_PROPERTIES_ID

AC_SEMANTIC_TYPES_ID

AC_DATE_FORMAT_TBL_ID

AC_DATA_MODEL_PROPERTIES_DYNAMIC_ID

AC_DATA_MODEL_OPTIONS_ID

AC_ANALYSIS_PIPELINE_ID

AC_MAPPINGS_ID

AC_MAPPING_LIMITS_ID

AC_PIPELINE_TEST_ID

AC_SEMANTIC_PROCESSING_ID

AC_TOKENIZATION_ID

AC_MANAGE_RES_CVCONSOLE_ID

AC_ANNOTATION_MANAGER_ID

AC_FORM_INDEXING_ID

AC_CONFIGURING_SEARCH_QUERIES_ID

AC_PREFIX_HANDLER_ID

AC_QUERY_TEMPLATE_ID

AC_QUERY_EXPANSION_ID

AC_PHONETIZATION_ID

AC_APPROXIMATION_ID

AC_SYNONYMS_ID

AC_DICTIONARY_ID

AC_SPELLCHECK_ID

AC_SUGGEST_ID

AC_SUGGEST_DISPATCHER_ID

AC_RELATED_TERMS_ID

AC_SIMILAR_DOCS_ID

AC_HIT_CONTENT_ID

AC_FACETS_ID

AC_NUMERICAL_RANGE_FACETS_ID

AC_FACET_AGGREGATION_ID

AC_REFINEMENT_POLICY_ID

AC_VIRTUAL_FIELDS_ID

AC_TIMEZONE_ID

AC_TEXT_RELEVANCE_ID

AC_TERM_SCORE_ID

AC_RANKS_REMAPPING_ID

AC_PROXIMITY_BOOST_ID

AC_GROUPING_ID

AC_ROLLBACK_ID

AC_EDIT_CONFIG_MANUALLY_ID

AC_SEARCHAPI_REPORTING_ID

AC_PROPERTY_PERFORMANCE_ID

AC_COPYCONTEXT_CHUNK_ID

AC_MULTICONTEXT_ENCODER_ID

AC_NEW_CHUNK_ID

AC_REMOVE_CONTEXTS_ID

AC_RENAME_CONTEXTS_ID

AC_RENAMEUNMAPPED_CONTEXTS_ID

AC_REPLACE_VALUES_ID

AC_VALUE_SELECTOR_ID

AC_DATE_FORMATTER_ID

AC_NUMERICAL_FORMATTER_ID

AC_PUBLICURL_PROCESSOR_ID

AC_DOUBLE_LONG_ID

AC_FIXEDRANGE_NUMERICAL_ID

AC_FORCEDRANGE_NUMERICAL_ID

AC_MATH_DOC_ID

AC_TEXT_NUM_ID

AC_HTMLRELEVANT_CONTENT_ID

AC_MIME_DETECTOR_ID

AC_MIMETYPE_SETTER_ID

AC_SEMANTICWEB_DOCUMENT_ID

AC_STANDARDPARTS_MERGER_ID

AC_TEXTEXTRACTOR_MIME_ID

AC_TEXTEXTRACTOR_HTML_ID

AC_XPATH_EXTRACTOR_ID

AC_XPATHFRAGMENT_EXTRACTOR_ID

AC_CONCATENATE_VALUES_ID

AC_CONTENT_CLEANUP_ID

AC_LANGUAGE_DETECTOR_ID

AC_LANGUAGE_SETTER_ID

AC_PRINTF_VALUES_ID

AC_REPLACE_REGEXP_ID

AC_SPLIT_VALUES_ID

AC_STRING_HASH_ID

AC_STRING_TRANSFORM_ID

AC_CUSTOM_DOCUMENT_ID

AC_JAVA_DOCUMENT_ID

AC_REMOTEHTTP_TRANSFORMER_ID

AC_DEBUG_PROCESSOR_ID

AC_DISCARD_DOCUMENT_ID

AC_DOCPROC_GROUP_ID

AC_INFERFILE_EXTENSION_ID

AC_INSERT_CURRENTDATE_ID

AC_PRECOMPUTEDTHUMBNAILS_DOCPROC_ID

AC_RANDOMDOCCHUNK_UNIFORM_ID

AC_RANDOMDOCCHUNK_ZIPF_ID

AC_REALTIMEALERTING_DOCPROC_ID

AC_SEMANTICPIPE_DOCPROC_ID

AC_STORAGESERVICE_DOCPROC_ID

AC_SEMANTIC_PROCESSORS_ID

AC_ACRONYM_DETECTOR_ID

AC_CHUNKER_ID

AC_FASTRULES_MATCHER_ID

AC_LEMMATIZER_ID

AC_NAMEDENTITIES_MATCHER_ID

AC_NGRAM_EXTRACTOR_ID

AC_NORMALIZER_ID

AC_ONTOLOGY_MATCHER_ID

AC_PHONETIZER_ID

AC_PROXIMITY_ID

AC_RULES_MATCHER_ID

AC_SEMANTIC_EXTRACTOR_ID

AC_SEMANTIC_QUERY_ANALYSIS_ID

AC_SNOWBALL_STEMMER_ID

AC_SPEECH_TAGGER_ID