Word Identification System Using Definitional Characteristics

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Solution Overview

Problem

Existing language tools, such as thesauri and reverse dictionaries, are limited in their ability to directly identify unknown words based on known meanings, often requiring users to select a clue word or rely on synonyms, which can interrupt the writing process and fail to provide a specific word matching the intended concept.

Innovation Solution

A word identification system that uses a query engine, resource library, comparison library, and user interface to present a series of questions and response options, allowing users to elicit definitional characteristics of the unknown word, progressively narrowing down the options until probable words and definitions are presented.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a thesaurus is used to find synonyms, then the user can find words with similar meanings, but the user cannot directly identify the specific unknown word without already knowing a related word

Engineering Contradiction:
Improveease of useVSAvoidspecificity of word identification
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

Instead of starting with a known word and finding synonyms (traditional thesaurus approach), the system inverts the process by starting with the definition or meaning and working backward to identify the target word. The query engine takes definitional characteristics as input and searches for words that match those characteristics, rather than taking a word and finding related words.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The system introduces definitional characteristics as an intermediary between the user's conceptual understanding and the target word. Rather than directly searching for words or synonyms, the user describes the meaning through characteristics, and the system uses these characteristics as mediators to identify the specific word being sought.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If a reverse dictionary is used with clue words, then the user can search more broadly, but the quality of results depends heavily on the user's ability to select good clue words

Engineering Contradiction:
Improvesearch flexibilityVSAvoidaccuracy of word identification
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The system segments the definition into multiple distinct characteristics (e.g., part of speech, semantic category, specific attributes) rather than relying on a single clue word. Each characteristic can be independently specified, allowing the user to build a comprehensive description of the target word through multiple dimensional filters.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system changes the parameters of the search from word-based (clue words) to characteristic-based (definitional attributes). By transforming the search space from lexical terms to semantic parameters, the system enables more precise control over the identification process and reduces dependence on the user's vocabulary knowledge.

Inventive Principle:
Principle #35Parameter changes

3Productivity

If the user rephrases the passage to avoid the unknown word, then the writing can continue, but the flow is interrupted and the comprehension level may change

Engineering Contradiction:
Improvewriting speedVSAvoidtime to find correct word
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The system performs preliminary analysis by pre-organizing words according to their definitional characteristics in the database. When a user queries with characteristics, the system has already structured the data to enable rapid matching, eliminating the need for the user to manually search through synonyms or rephrase content.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS7769777B2Apparatus and method for identifying unknown word based on a definition
Publication Date: 2010.08.03 SUMMITT ERIC
  • US7769777B2 patent drawing
  • US7769777B2 patent drawing
  • US7769777B2 patent drawing

AI summary

An apparatus and method of identifying an unknown word based on a known meaning, or word identification system. The word identification system allows a user that knows the meaning of a word but cannot recall the word that corresponds to the known meaning to identify the word through a series of simple questions. Each of the questions elicits information known about the unknown word through the knowledge of the meaning of the word and its use in language. With each response, the number of words matching the definitional characteristics is reduced until a set of one or more probable words and definitions for the unknown word is finally presented to the user.