
Preprocessor - Wikipedia
In computer science, a preprocessor (or precompiler) [1] is a program that processes its input data to produce output that is used as input in another program. The output is said to be a preprocessed …
PREPROCESS Definition & Meaning - Merriam-Webster
The meaning of PREPROCESS is to do preliminary processing of (something, such as data).
PREPROCESS definition and meaning | Collins English Dictionary
Computerized systems usually preprocess cytological images, segment and detect nuclei, extract and select features, and finally classify the sample.
Data Preprocessing: A Complete Guide with Python Examples
Jan 15, 2025 · Data preprocessing is a key aspect of data preparation. It refers to any processing applied to raw data to ready it for further analysis or processing tasks. Traditionally, data …
C Preprocessors - GeeksforGeeks
Aug 20, 2025 · Preprocessors are programs that process the source code before the actual compilation begins. They are not part of the compilation process but operate separately, allowing programmers …
What Does Preprocess Mean | Dagster
Learn what Preprocess means and how it fits into the world of data, analytics, or pipelines, all explained simply.
preprocess - Wiktionary, the free dictionary
preprocess (third-person singular simple present preprocesses, present participle preprocessing, simple past and past participle preprocessed) If the desired result is to perform the smallest possible …
Preprocess - definition of preprocess by The Free Dictionary
preprocess (priːˈprəʊsɛs) vb (tr) (Computer Science) computing to undertake preliminary processing of (data)
Preprocessor | Microsoft Learn
Aug 3, 2021 · The preprocessor is a text processor that manipulates the text of a source file as part of the first phase of translation. The preprocessor doesn't parse the source text, but it does break it up …
Data Preprocessing: What it is, Steps, & Methods Involved
Sep 1, 2025 · Data preprocessing represents the foundational phase of any data analysis or machine-learning pipeline, where raw data undergoes systematic transformation to become suitable for …