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Large Language Models (LLMs) combined with Retrieval-Augmented Generation (RAG) and knowledge graphs offer new opportunities for interacting with engineering diagrams such as Piping and Instrumentation Diagrams (P&IDs). However, directly…

Information Retrieval · Computer Science 2026-03-25 Achmad Anggawirya Alimin , Artur M. Schweidtmann

Developing Piping and Instrumentation Diagrams (P&IDs) is a crucial step during the development of chemical processes. Currently, this is a tedious, manual, and time-consuming task. We propose a novel, completely data-driven method for the…

Computation and Language · Computer Science 2024-01-17 Edwin Hirtreiter , Lukas Schulze Balhorn , Artur M. Schweidtmann

The Piping and Instrumentation Diagrams (P&IDs) are foundational to the design, construction, and operation of workflows in the engineering and process industries. However, their manual creation is often labor-intensive, error-prone, and…

Machine Learning · Computer Science 2024-12-18 Shreeyash Gowaikar , Srinivasan Iyengar , Sameer Segal , Shivkumar Kalyanaraman

A piping and instrumentation diagram (P&ID) is a central reference document in chemical process engineering. Currently, chemical engineers manually review P&IDs through visual inspection to find and rectify errors. However, engineering…

Computational Engineering, Finance, and Science · Computer Science 2026-05-28 Lukas Schulze Balhorn , Niels Seijsener , Kevin Dao , Minji Kim , Dominik P. Goldstein , Ge H. M. Driessen , Artur M. Schweidtmann

Piping and Instrumentation Diagrams (P&IDs) constitute the foundational blueprint of a plant, depicting the interconnections among process equipment, instrumentation for process control, and the flow of fluids and control signals. In their…

Computer Vision and Pattern Recognition · Computer Science 2025-05-20 Soumya Swarup Prusty , Astha Agarwal , Srinivasan Iyenger

One of the most common modes of representing engineering schematics are Piping and Instrumentation diagrams (P&IDs) that describe the layout of an engineering process flow along with the interconnected process equipment. Over the years,…

Computer Vision and Pattern Recognition · Computer Science 2019-02-01 Rohit Rahul , Shubham Paliwal , Monika Sharma , Lovekesh Vig

Digitizing engineering diagrams like Piping and Instrumentation Diagrams (P&IDs) plays a vital role in maintainability and operational efficiency of process and hydraulic systems. Previous methods typically decompose the task into separate…

Computer Vision and Pattern Recognition · Computer Science 2025-12-22 Jan Marius Stürmer , Marius Graumann , Tobias Koch

Digitization of scanned Piping and Instrumentation diagrams(P&ID), widely used in manufacturing or mechanical industries such as oil and gas over several decades, has become a critical bottleneck in dynamic inventory management and creation…

Computer Vision and Pattern Recognition · Computer Science 2021-09-09 Shubham Paliwal , Arushi Jain , Monika Sharma , Lovekesh Vig

LLM-based code generation could save significant manual efforts in industrial automation, where control engineers manually produce control logic for sophisticated production processes. Previous attempts in control logic code generation…

Software Engineering · Computer Science 2023-11-20 Heiko Koziolek , Anne Koziolek

Industrial diagrams such as piping and instrumentation diagrams (P&IDs) are essential for the design, operation, and maintenance of industrial plants. Converting these diagrams into digital form is an important step toward building digital…

Computer Vision and Pattern Recognition · Computer Science 2025-10-07 Sanjukta Ghosh

A Language Model is a term that encompasses various types of models designed to understand and generate human communication. Large Language Models (LLMs) have gained significant attention due to their ability to process text with human-like…

Computation and Language · Computer Science 2024-06-12 Sylvio Barbon Junior , Paolo Ceravolo , Sven Groppe , Mustafa Jarrar , Samira Maghool , Florence Sèdes , Soror Sahri , Maurice Van Keulen

Large language models (LLMs) have recently taken the world by storm. They can generate coherent text, hold meaningful conversations, and be taught concepts and basic sets of instructions - such as the steps of an algorithm. In this context,…

Human-Computer Interaction · Computer Science 2023-03-17 Sara Di Bartolomeo , Giorgio Severi , Victor Schetinger , Cody Dunne

Automating the digitization of Piping and Instrumentation Diagrams (P&IDs) into structured process graphs would unlock significant value in plant operations, yet progress is bottlenecked by a fundamental data problem: engineering drawings…

Computer Vision and Pattern Recognition · Computer Science 2026-04-21 Suraj Prasad , Pinak Mahapatra

The latest advancements in AI and deep learning have led to a breakthrough in large language model (LLM)-based agents such as GPT-4. However, many commercial conversational agent development tools are pipeline-based and have limitations in…

Computation and Language · Computer Science 2023-09-08 Mina Foosherian , Hendrik Purwins , Purna Rathnayake , Touhidul Alam , Rui Teimao , Klaus-Dieter Thoben

Large language models (LLMs) are widely used for natural language understanding and text generation. An LLM model relies on a time-consuming step called LLM decoding to generate output tokens. Several prior works focus on improving the…

Hardware Architecture · Computer Science 2025-02-28 Yintao He , Haiyu Mao , Christina Giannoula , Mohammad Sadrosadati , Juan Gómez-Luna , Huawei Li , Xiaowei Li , Ying Wang , Onur Mutlu

The use of natural language interfaces (NLIs) to create charts is becoming increasingly popular due to the intuitiveness of natural language interactions. One key challenge in this approach is to accurately capture user intents and…

Human-Computer Interaction · Computer Science 2025-01-22 Yuan Tian , Weiwei Cui , Dazhen Deng , Xinjing Yi , Yurun Yang , Haidong Zhang , Yingcai Wu

This paper presents a conversational pipeline for crafting domain knowledge for complex neuro-symbolic models through natural language prompts. It leverages large language models to generate declarative programs in the DomiKnowS framework.…

Computation and Language · Computer Science 2024-07-31 Hossein Rajaby Faghihi , Aliakbar Nafar , Andrzej Uszok , Hamid Karimian , Parisa Kordjamshidi

The field of data visualisation has long aimed to devise solutions for generating visualisations directly from natural language text. Research in Natural Language Interfaces (NLIs) has contributed towards the development of such techniques.…

Human-Computer Interaction · Computer Science 2023-02-14 Paula Maddigan , Teo Susnjak

We propose a novel architecture for integrating large language models (LLMs) with a persistent, interactive Lisp environment. This setup enables LLMs to define, invoke, and evolve their own tools through programmatic interaction with a live…

Programming Languages · Computer Science 2025-06-13 Jordi de la Torre

Systems that support users in the automatic creation of visualizations must address several subtasks - understand the semantics of data, enumerate relevant visualization goals and generate visualization specifications. In this work, we pose…

Artificial Intelligence · Computer Science 2023-06-07 Victor Dibia
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