# Jess

> programming language

**Wikidata**: [Q2259392](https://www.wikidata.org/wiki/Q2259392)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Jess_(programming_language))  
**Source**: https://4ort.xyz/entity/jess

## Summary
Jess is a rule-based programming language developed by Sandia National Laboratories, which is based on CLIPS. It is designed for communicating instructions to a machine using a declarative and logic programming paradigm. Implemented in Java, Jess utilizes the Rete algorithm for efficient rule processing.

## Key Facts
*   Jess is a rule-based programming language.
*   It was developed by Sandia National Laboratories.
*   Jess was first released in 1995.
*   It is based on CLIPS, a public domain software tool for building expert systems.
*   Jess uses the Rete algorithm.
*   It is implemented in Java.
*   Its programming paradigms include declarative programming and logic programming.
*   Jess is also known by the alias ジェス.
*   It has 8 sitelinks.

## FAQs
### Q: What is Jess?
A: Jess is a rule-based programming language developed by Sandia National Laboratories. It is based on CLIPS and uses the Rete algorithm for its operations, supporting declarative and logic programming paradigms.

### Q: Who developed Jess?
A: Jess was developed by Sandia National Laboratories.

### Q: What is Jess based on?
A: Jess is based on CLIPS, which is a public domain software tool for building expert systems.

### Q: What programming paradigms does Jess support?
A: Jess supports both declarative programming and logic programming paradigms.

### Q: What algorithm does Jess use?
A: Jess uses the Rete algorithm for processing rules efficiently.

## Why It Matters
Jess is significant as a powerful rule-based programming language that enables the creation of expert systems and intelligent agents. Its foundation in CLIPS, a public domain software tool for building expert systems, provides a robust framework for declarative and logic programming, making it a key tool in artificial intelligence applications. The implementation of Jess in Java offers broad platform compatibility and seamless integration into the vast Java ecosystem, allowing developers to embed rule-based reasoning directly into their Java applications. A core aspect of its efficiency is the utilization of the Rete algorithm, which is critical for rapidly processing large sets of rules and data. This combination of features positions Jess as a valuable resource for developing applications that require complex decision-making, pattern matching, and sophisticated knowledge representation, thereby playing an important role in automated reasoning and expert system development.

## Notable For
*   Being a rule-based programming language, a specific type of programming language for defining rules and actions.
*   Its implementation in Java, allowing for integration with Java applications and broad platform compatibility.
*   Its use of the Rete algorithm, which is crucial for efficient pattern matching and rule processing in expert systems.
*   Being based on CLIPS, a well-known public domain software tool for building expert systems.
*   Supporting declarative programming and logic programming paradigms.

## Body

### Overview
Jess is a programming language that falls under the category of rule-based languages. It was first released in 1995. Jess is also classified as an inference engine.

### Technical Specifications
Jess uses the Rete algorithm for its operations. It is implemented in the Java programming language. The programming paradigms supported by Jess include declarative programming and logic programming.

### Origins and Development
Jess was developed by Sandia National Laboratories. It is based on CLIPS, which is a public domain software tool designed for building expert systems.

### Classification
Jess is an instance of a programming language, a rule-based language, and an inference engine.

### Identifiers and Aliases
Jess is also known by the alias ジェス. Its Freebase ID is /m/097y4. The Wikipedia title for Jess is "Jess (programming language)". It has Wikipedia articles available in multiple languages, including Arabic (ar), English (en), Italian (it), Japanese (ja), Korean (ko), Macedonian (mk), Ukrainian (uk), and Chinese (zh). Jess has a sitelink count of 8.

## References

1. Freebase Data Dumps. 2013