mapper
Học thuậtThân thiện
Definition
Noun: A person or device that creates or works with maps, charts, or diagrams, especially by marking or plotting data on them. In a technical context, it often refers to a clerk or a software component that performs this function.
Usage
The word "mapper" is used to describe a role, a tool, or a process involved in representing information spatially or graphically. It is a specific term, often found in technical, cartographic, or data analysis contexts.
Examples
- The mapper carefully plotted the new survey points on the topographic chart.
- This software includes a data mapper that links database fields to form elements.
- He worked as a mapper for the geological survey, translating field notes into detailed maps.
Advanced Usage
- In Programming/Data Science: A "mapper" is a function or a component in a system (like in MapReduce) that processes input data and transforms it into a format suitable for further processing or output.
- The mapper function converts each line of text into a key-value pair.
- In Genetics: A "gene mapper" is a scientist or a technique involved in determining the location of genes on a chromosome.
- Gene mappers have made significant contributions to understanding hereditary diseases.
Variants and Related Words
- Map (verb): To represent an area or data spatially; to plan or outline in detail.
- Mapping (noun): The action or process of making a map; the creation of a relationship between sets of data.
- Cartographer (noun): A person who draws or produces maps. (This is a more traditional and specific synonym for a map-maker).
Synonyms
- Plotter
- Cartographer (specifically for geographical maps)
- Chartist
Related Phrases
- Data mapper: A specific tool or person that assigns data elements from one model to another.
- Route mapper: A person or device that plans or charts a course.
- Texture mapper: In computer graphics, a technique for applying a surface detail (texture) to a 3D model.
Noun
- a clerk who marks data on a chart