AI & ChatGPT searches , social queriess for KNOWLEDGE GRAPH
Search references for KNOWLEDGE GRAPH. Phrases containing KNOWLEDGE GRAPH
See searches and references containing KNOWLEDGE GRAPH!
Search references for KNOWLEDGE GRAPH. Phrases containing KNOWLEDGE GRAPH
See searches and references containing KNOWLEDGE GRAPH!KNOWLEDGE GRAPH
Type of knowledge base
In knowledge representation and reasoning, a knowledge graph is a knowledge base that uses a graph-structured data model or topology to represent and
Knowledge_graph
Topics referred to by the same term
up knowledge graph in Wiktionary, the free dictionary. A knowledge graph is a knowledge base that uses a graph-structured data model. Knowledge Graph may
Knowledge_Graph
Knowledge base to enhance search results
The Knowledge Graph is a knowledge base from which Google serves relevant information in an infobox beside its search results. This allows the user to
Knowledge_Graph_(Google)
Dimensionality reduction of graph-based semantic data objects [machine learning task]
In representation learning, knowledge graph embedding (KGE), also called knowledge representation learning (KRL), or multi-relation learning, is a machine
Knowledge_graph_embedding
Knowledge management software
which prescribes rules about how knowledge elements can be structured and interrelated (as a tree, graph, tree plus graph, spatially, categorically, as n-ary
Personal_knowledge_base
to the Knowledge Graph which when clicked, makes confetti explode. "panipuri( see it )" will show three types of panipuris in the Knowledge Graph, which
List_of_Google_Easter_eggs
Professional network website
Patches, Zip, Mini Sudoku, and Tango. LinkedIn maintains an internal knowledge graph of entities (people, organizations, groups) that helps it connect everyone
Search engine from Google
words. In 2012, Google introduced a semantic search feature named Knowledge Graph. Analysis of the frequency of search terms may indicate economic, social
Google_Search
Field of artificial intelligence
approaches to knowledge representation in Artificial Intelligence (AI) used graph representations and semantic networks, similar to knowledge graphs today. In
Knowledge representation and reasoning
Knowledge_representation_and_reasoning
Structuring text as input to generative artificial intelligence
frequent retraining. GraphRAG (coined by Microsoft Research) is a technique that extends RAG with the use of a knowledge graph to allow the model to
Prompt_engineering
Cryptocurrency
reliable token data for their frontends. In 2025, The Graph introduced GRC-20, a knowledge graph standard that enables structured, interoperable organization
The_Graph
Database using graph structures for queries
A graph database (GDB) is a database that uses graph structures for semantic queries with nodes, edges, and properties to represent and store data. A key
Graph_database
Display of results from a search
the Different Types of Featured Snippets". "How Google's Knowledge Graph works". Google Knowledge Panel Help. Google. Taieb-Maimon, Meirav; Harush, Hadas
Search_engine_results_page
Web search engine developed by Microsoft
systems. In 2015 Microsoft announced its knowledge and action API to correspond with Google's Knowledge graph with 1 billion instances and 20 billion related
Microsoft_Bing
Large language model developed by Google
Banana Pro (Gemini 3 Pro Image) with improved text rendering and world knowledge. On release, Nano Banana became a viral Internet sensation on social media
Gemini_(language_model)
Chatbot developed by Google
2024. Diaz, Maria (March 1, 2024). "Google Cloud adds Stack Overflow's knowledge base to Gemini AI". ZDNET. Archived from the original on March 1, 2024
Google_Gemini
Email service provided by Google
non-Yahoo! email users to Gmail and Yahoo! recipients without the senders' knowledge, consent or permission. A motion filed by Google's attorneys in the case
Gmail
Information repository with multiple applications
bookmarking Information repository Knowledge-based system Knowledge graph Knowledge management Microsoft Knowledge Base Diffbot Ontology engineering Semantic
Knowledge_base
Former motto of Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Don't_be_evil
Software company
Its main products are GraphDB, an RDF database; and Ontotext Platform, a general data management platform based on knowledge graphs. It was founded in 2000
Ontotext
Computer program that uses a knowledge base and reasoning to solve problems
computer program). In addition, the knowledge may be structured by means of a subsumption ontology, frames, conceptual graph, or logical assertions. The inference
Knowledge-based_systems
American business executive (born 1973)
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Neal_Mohan
Online tool for synthesizing documents
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
NotebookLM
Knowledge base that represents semantic relations between concepts in a network
the graph. In the subsequent decades, the distinction between semantic networks and knowledge graphs was blurred. In 2012, Google gave their knowledge graph
Semantic_network
Web mapping service
Maps, but some submissions are ruled upon by people with little local knowledge of a place, such as contractors in India. Critics maintain that names
Google_Maps
Company logo
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_logo
2025 Android mobile operating system
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Android_16
Representation learning technique
Word2Vec), image embeddings for visual data, and knowledge graph embeddings for knowledge graphs, each tailored to tasks like NLP, computer vision,
Embedding_(machine_learning)
CEO of Alphabet Inc. and Google (born 1972)
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Sundar_Pichai
Contextual queries
places, people, or concepts relevant to the query. Tools like Google's Knowledge Graph provide structured relationships between entities to enrich query interpretation
Semantic_search
Retrieved 10 May 2012. Singhal, Amit (May 16, 2012). "Introducing the Knowledge Graph: things, not strings". The Official Google Blog. Retrieved February
Timeline of web search engines
Timeline_of_web_search_engines
German national library for engineering, technology, and natural sciences
Research Knowledge Graph, with which the scientific contributions from scientific publications can be organized in a flexible database (the Knowledge Graph).
German National Library of Science and Technology
German_National_Library_of_Science_and_Technology
American computer scientist (born 1973)
replicated by hand—to be printed at a much faster rate, thus spreading knowledge and helping to usher in the European Renaissance ... Google has done a
Sergey_Brin
Formalism for knowledge representation
A conceptual graph (CG) is a formalism for knowledge representation. In the first published paper on CGs, John F. Sowa used them to represent the conceptual
Conceptual_graph
American businessman (born 1973)
properties of the World Wide Web, understanding its link structure as a huge graph. His supervisor, Terry Winograd, encouraged him to pursue the idea, and
Larry_Page
2014 video game
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Dinosaur_Game
Collaborative multilingual knowledge graph
Wikidata is a collaboratively edited multilingual knowledge graph hosted by the Wikimedia Foundation. It is a source of open data released under the Creative
Wikidata
Open catalog of scholarly papers, authors, institutions, venues, and concepts
Diamond OA journals not found in WoS or Scopus. SemOpenAlex is an RDF knowledge graph derived from OpenAlex. It was introduced at the International Semantic
OpenAlex
Web browser developed by Google
100% growth over last year". June 28, 2012. "Stats Counter US Monthly bar graph". June 2013. Retrieved July 25, 2013. Fox, Zoe (August 14, 2013). "43% of
Google_Chrome
prediction, including the construction of gene–disease datasets and knowledge graph–based models. In these studies, DISGENET data are integrated with other
DisGeNET
Short-form section of video-sharing platform
students in the US and China watch short-form videos for entertainment, knowledge, and to build social identities. The Wall Street Journal reported that
YouTube_Shorts
2024 Android mobile operating system
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Android_15
Indian train tracking application
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Where_Is_My_Train
Cloud-based service and infrastructure
"Google's Stackdriver-Based Cloud Monitoring Now in Beta". Data Center Knowledge. January 14, 2015. Archived from the original on October 1, 2022. Retrieved
Google_Cloud_Platform
Israeli-American cloud information security company
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Wiz,_Inc.
Android operating system version for television sets and digital media players
with other recent Google technologies such as Assistant, Cast, and Knowledge Graph. The platform was unveiled in June 2014, as a successor to Google TV
Android_TV
2023 Android mobile operating system
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Android_14
Knowledge: what is known, understood, proven; information and products of learning
inferences about the ordinary world. Knowledge graph – another name for ontology Knowledge representation (AI) Body of knowledge (BOK) – complete set of concepts
Outline_of_knowledge
2026 Android mobile operating system
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Android_17
Retrieved February 2, 2014. Singhal, Amit (May 16, 2012). "Introducing the Knowledge Graph: things, not strings". The Official Google Blog. Retrieved February
Timeline_of_Google_Search
Photo storage service
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Photos
Type of Knowledge Graph Management System
Vadalog is a system for performing complex logic reasoning tasks over knowledge graphs. Its language is based on an extension of the rule-based language Datalog
Vadalog
Diagram to visually organize information
study proposed a prompting method named MindMap that uses knowledge graphs to elicit graph-of-thoughts structures from LLMs, representing their reasoning
Mind_map
Diagram showing relationships among concepts
formalism. Topic maps: Both concept maps and topic maps are kinds of knowledge graph, but topic maps were developed by information management professionals
Concept_map
Web service from Google for webmasters
(search engine) Timeline of Google Search Features AI Overviews AI Mode Knowledge Graph SafeSearch SearchWiki Voice Search Google Personalized Search Component
Google_Search_Console
American business executive (1968–2024)
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Susan_Wojcicki
Physical simulation to visualize graphs
While graph drawing can be a difficult problem, force-directed algorithms, being physical simulations, usually require no special knowledge about graph theory
Force-directed_graph_drawing
3D Internet global map program
takes the user to a random location on Earth along with showing them a "Knowledge Card" containing a short excerpt from the location's Wikipedia article
Google_Earth
Family of large language models by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Gemma_(language_model)
Blended learning platform by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Classroom
Cloud-based spreadsheet software
tables, formulas, generate data analysis and insights, building charts and graphs, summarizing emails and files from Drive and Gmail as well as performing
Google_Sheets
AI-assisted coding environment
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Antigravity
Enterprise messaging software developed by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Chat
Image recognition tool developed by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Lens
Proving validity without revealing other data
they also showed that the graph nonisomorphism problem, the complement of the graph isomorphism problem, has a zero-knowledge proof. This problem is in
Zero-knowledge_proof
Knowledge repository integrating open datasets
is an open-source platform created by Google that provides an open knowledge graph, combining economic, scientific and other public datasets into a unified
Data_Commons
Cloud storage and file synchronization service
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Drive
American international technology company
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Alphabet_Inc.
UI test highlights 'Most viewed' video portions in playback progress bar graph". 9to5Google. Archived from the original on January 1, 2022. Retrieved January
History_of_YouTube
Cloud-based word processing software
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Docs
Methods for developing expert systems
Knowledge engineering (KE) refers to all aspects involved in knowledge-based systems. One of the first examples of an expert system was MYCIN, an application
Knowledge_engineering
Email service developed by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Inbox_by_Gmail
Digital application and media distribution service by Google
millions from its victims by subscribing to paid services without their knowledge. GriftHorse, the trojan used in these attacks, was discovered by researchers
Google_Play
Smart contact lens project
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Contact_Lens
Search service for journal articles
Semantic Scholar also exploits graph structures, which include the Microsoft Academic Knowledge Graph, Springer Nature's SciGraph, and the Semantic Scholar
Semantic_Scholar
Google division dedicated to AI
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_AI
Series of language models developed by Google AI
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
BERT_(language_model)
AI research laboratory
and Mayan. In November 2023, Google DeepMind announced an Open Source Graph Network for Materials Exploration (GNoME). The tool proposes millions of
Google_DeepMind
Series of activity tracker devices by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Fitbit
premier international forum for the Semantic Web, Linked Data and Knowledge Graph Community. Here, scientists, industry specialists, and practitioners
International Semantic Web Conference
International_Semantic_Web_Conference
Android smartphone model
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Pixel_10_Pro
File format for encoding linked data
person's name and homepage. The encoding is used by Schema.org, Google Knowledge Graph, and used mostly for search engine optimization activities. It has
JSON-LD
American machine learning and knowledge management company
2015 Diffbot announced it was working on its version of an automated "knowledge graph" by crawling the web and using its automatic web page extraction to
Diffbot
Video-generating machine learning model
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Veo_(text-to-video_model)
Multilingual neural machine translation service
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Translate
properties of the World Wide Web by understanding its link structure as a huge graph. His supervisor, Terry Winograd, encouraged him to pick this idea (which
History_of_Google
Mobile GPS navigation app
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Waze
British public relations executive (born 1968)
communications leader and a strong addition to the Netflix team. Her deep knowledge and international expertise will be invaluable as we bring Netflix and
Rachel_Whetstone
AI accelerator ASIC by Google
Retrieved 2023-12-16. Mirhoseini, Azalia; Goldie, Anna (2021-06-01). "A graph placement methodology for fast chip design" (PDF). Nature. 594 (7962): 207–212
Tensor_Processing_Unit
American computer scientist
Association for the Advancement of Artificial Intelligence (AAAI) (2023) The Knowledge Graph Conference Lifetime Achievement Award (2022) Semantic Web Science Association
Deborah_McGuinness
Data transfer program by Samsung and Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Quick_Share
Vertices connected in pairs by edges
In discrete mathematics, particularly in graph theory, a graph is a structure consisting of a set of objects where some pairs of the objects are in some
Graph_(discrete_mathematics)
American software company
in Los Angeles, California. Founded in 1998, they specialize in a knowledge graph type of mind mapping software. Their flagship product, TheBrain, has
TheBrain_Technologies
Paid streaming subscription service
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
YouTube_Premium
Defunct Google database
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Base
Cloud-based presentation software
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Slides
Open-source distributed graph database system
NebulaGraph is a free software distributed graph database built for super large-scale graphs with milliseconds of latency. NebulaGraph adopts the Apache
NebulaGraph
Corporate headquarters complex of Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Googleplex
Mobile payments platform developed by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Google_Pay_(payment_method)
Brand of smart laptops created by Google
Browsing SageTV Santa Tracker Schemer Scholar Search AI Overviews Knowledge Graph SafeSearch Searchwiki Sheets Shoploop Shopping Sidewiki Sites Slides
Googlebook
KNOWLEDGE GRAPH
KNOWLEDGE GRAPH
Girl/Female
Tamil
Knowledge
Boy/Male
Tamil
Pratibodh | பà¯à®°à®¤à®¿à®ªà¯‹à®¤
Knowledge
Pratibodh | பà¯à®°à®¤à®¿à®ªà¯‹à®¤
Girl/Female
Tamil
Knowledge
Boy/Male
Indian
Knowledge
Girl/Female
Tamil
Chitkala | சிதà¯à®•à®²à®¾
Knowledge
Chitkala | சிதà¯à®•à®²à®¾
Girl/Female
Tamil
Bindhya | பீநà¯à®¤à¯à®¯à®¾
Knowledge
Bindhya | பீநà¯à®¤à¯à®¯à®¾
Girl/Female
Tamil
Budhipriya | பà¯à®¤à¯€à®ªà¯à®°à®¿à®¯à®¾
Knowledge
Budhipriya | பà¯à®¤à¯€à®ªà¯à®°à®¿à®¯à®¾
Boy/Male
Tamil
Prabodhan | பà¯à®°à®ªà¯‹à®¤à®¨
Knowledge
Prabodhan | பà¯à®°à®ªà¯‹à®¤à®¨
Girl/Female
Indian
Knowledge
Boy/Male
Tamil
Knowledge
Girl/Female
Tamil
Mithriya | மீதà¯à®°à¯€à®¯à®¾
Knowledge
Mithriya | மீதà¯à®°à¯€à®¯à®¾
Boy/Male
Indian
Knowledge
Boy/Male
Indian
Knowledge
Boy/Male
Hindu, Indian, Punjabi, Sikh
True Knowlege; Lord Brahma; Having the True Knowledge
Girl/Female
Indian
Knowledge
Girl/Female
Tamil
Knowledge
Boy/Male
Tamil
Knowledge
Girl/Female
Indian
Knowledge
Boy/Male
Indian
Knowledge
Boy/Male
Indian
Knowledge
KNOWLEDGE GRAPH
KNOWLEDGE GRAPH
Boy/Male
American, Australian, British, Celtic, Christian, English, Gaelic, Indian, Scottish
Dweller by the Crag; From Near the Crag; Rock; Rocky Outcropping
Girl/Female
Tamil
Lady, Nobel, Women, Self respected
Girl/Female
Spanish Latin
Brilliant.
Female
English
Variant spelling of English Shevaun, SHEVON means "God is gracious."Â
Boy/Male
British, English
From the Sword Meadow
Boy/Male
Muslim
Kindness of Allah
Girl/Female
Assamese, Gujarati, Hindu, Indian, Sanskrit
Victory
Boy/Male
Indian, Sanskrit
White
Girl/Female
Hindu, Indian
Queen of Bees
Girl/Female
Hindu
KNOWLEDGE GRAPH
KNOWLEDGE GRAPH
KNOWLEDGE GRAPH
KNOWLEDGE GRAPH
KNOWLEDGE GRAPH
v. i.
That familiarity which is gained by actual experience; practical skill; as, a knowledge of life.
v. i.
Scope of information; cognizance; notice; as, it has not come to my knowledge.
v.
Knowledge.
n.
Knowledge.
n.
Knowledge; knowledge of principles and causes; ascertained truth of facts.
n.
The knowledge of a sciolist; superficial knowledge.
n.
Prior knowledge.
n.
Superficial knowledge; a smattering.
v. t.
To acknowledge.
v. i.
That which is gained and preserved by knowing; instruction; acquaintance; enlightenment; learning; scholarship; erudition.
n.
Deliberate consideration; knowledge.
v. i.
Sexual intercourse; -- usually preceded by carnal; as, carnal knowledge.
v. t.
To of or admit the knowledge of; to recognize as a fact or truth; to declare one's belief in; as, to acknowledge the being of a God.
v. i.
The act or state of knowing; clear perception of fact, truth, or duty; certain apprehension; familiar cognizance; cognition.
v. i.
That which is or may be known; the object of an act of knowing; a cognition; -- chiefly used in the plural.
a.
Knowing; having knowledge.
n.
Knowledge of one's self, or of one's own character, powers, limitations, etc.
n.
Knowledge; hence, experience.
n.
Knowledge; understanding.
v. t.
To own with gratitude or as a benefit or an obligation; as, to acknowledge a favor, the receipt of a letter.