Expert.ai Flashcards
Morphology
In linguistics, morphology (/mɔːrˈfɒlədʒi/[1]) is the study of words, how they are formed, and their relationship to other words in the same language.[2][3] It analyzes the structure of words and parts of words such as stems, root words, prefixes, and suffixes. Morphology also looks at parts of speech, intonation and stress, and the ways context can change a word’s pronunciation and meaning.
Semantics
Semantics (from Ancient Greek: σημαντικός sēmantikós, “significant”)[a][1] is the study of meaning, reference, or truth. The term can be used to refer to subfields of several distinct disciplines, including philosophy, linguistics and computer science.
Cogito Studio
Anintegrated development environment for building and deploying a custom AI-based text model that leverages the cognitive abilities of the expert.ai platform. •The command center for expert.ai-powere
Natural Language Processing (NLP)i
Natural Language Processing (NLP)is a field of Artificial Intelligence (AI) concerned with programming computers to analyze human language.
NLP is a combination of:•Linguistics (the study of grammar)•Computer scienceNLP is the application of linguistic grammar in computer programming with the goal of achieving AI capable of processing natural language.
Syntax
In linguistics, syntax is the set of rules, principles, and processes that govern the structure of sentences (sentence structure) in a given language, usually including word order. The term syntax is also used to refer to the study of such principles and processes.[3] The goal of many syntacticians is to discover the syntactic rules common to all languages.
Dependency Parsing
In dependency parsing, there are no phrases or sub-phrases. Instead, dependency parses focus on individual words and their direct relations to each other, even when the words are far apart
Constituency parsing
Constituency parsing produces a tree that encodes the internal structure of the sentence and its phrases.
What is NLU
Natural Language understanding (NLU) is the branch of NLP that employs semantics to get machines to understand text.
Semantics
Semantics uses the context (combined with syntactic information) to determine the proper meaning of words even when are ambiguous.
Expert Ai’s Knowledge graph
A knowledge base: a crowded collection of interconnected concepts.
A graph: concepts are organically set up in branches with connections to other concepts based on their meaning.
A lexical database: each concept/syncon has linguistic properties including the synonyms that can be used to refer to the concept (i.e. lemmas).
NLP Algorithm use cases
TEXT CLASSIFICATION(or CATEGORIZATION) DATA MINING(or EXTRACTION).
Classification
Classification is the automatic application of predefined categories or tags to text.
Data Mining
Data Mining is the process of automatically collecting data
Symbolic approach
This approach involves designing hand-built linguistic rules to apply to text. Rules follow a very simple criteria:IF linguistic condition THENproduce an outcome
Knowledge Engineering
Knowledge Engineering encloses all processes behind the design and development of every single component of a cognitive computing model built with expert.ai to assist with issues related to a specific programmed field of knowledge.