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I have a very large text-based dataset—about 10,000 × 10,000 entries—that needs exhaustive permutation matching. The goal is to scan every possible combination quickly in Python, identify all matches (or near-matches if you choose to add fuzzy logic), and return the results in a single Excel file ready for immediate analysis. Raw data and a short spec on what constitutes a “match” will be supplied; your task is to design an efficient, memory-savvy routine (pandas, NumPy, itertools, or any other high-performance approach you prefer) that can churn through roughly one hundred million comparisons without freezing up my workstation. Multithreading, vectorisation, or chunked processing—all are acceptable so long as they keep runtime practical and the output accurate. Deliverables • A well-commented Python script or notebook that performs the permutation matching on text data • A completed Excel file containing every identified match in a clear, tabular layout • A short read-me explaining any required libraries and how to rerun the job on new data I will test the script on my side with a control subset before running the full 10,000 × 10,000 sweep, so please make sure your code can accept variable input sizes.
Project ID: 40197749
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Active 3 mos ago
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154 freelancers are bidding on average $163 USD for this job

With over seven years of experience as a Full stack developer, I am confident that I have the skills and knowledge necessary to deliver outstanding results for your project. I have extensive experience in handling large datasets, designing efficient routines and using high-performance libraries such as pandas and NumPy. In addition, my proficiency in Python and relevant libraries, such as itertools, will be invaluable in executing an exhaustive permutation matching on your dataset without freezing up your workstation. Furthermore, I am capable of handling data mining and processing tasks at scale while ensuring accuracy and maintaining data integrity. Moreover, I understand the importance of clear documentation for reproducibility and flexibility; that’s why I always provide concise yet comprehensive read-me files with all my projects. I am dedicated to delivering high-quality work with an orientation towards surpassing all your expectations"Choose me for this project, and you can be confident that you are getting a freelancer who values timeliness, delivers perfection,
$220 USD in 5 days
8.7
8.7

Hello there, could you sent me the text files so that I can have a look to every possible match and build one master file? I am experienced in web scraping and building scripts or a Windows desktop application using Python. I am also experienced in large data scraping from a given website, bypassing IP, Captcha, and anti-bot or cloud flair protection. Please message me to discuss this project in detail. Best Regards Enamul
$150 USD in 3 days
8.3
8.3

⭐⭐⭐⭐⭐ Efficient Permutation Matching for Large Text Datasets in Python ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and noticed you're looking for a solution to perform permutation matching on a large dataset. You have no need to look any further as Zohaib is here to help you! My team has successfully completed 50+ similar projects for data analysis and matching. I'll design an efficient routine using Python libraries like pandas and NumPy to ensure quick results. ➡️ Why Me? I can easily do your permutation matching project as I have 5 years of experience in Python programming, data handling, and performance optimization. My expertise includes working with large datasets, multithreading, and fuzzy logic. Besides, I have a strong grip on libraries like pandas, NumPy, and itertools, ensuring an accurate and efficient approach to your project. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I'm looking forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Python Programming ✅ Data Analysis ✅ Fuzzy Logic ✅ Pandas ✅ NumPy ✅ Multithreading ✅ Performance Optimization ✅ Excel File Handling ✅ Data Matching ✅ Script Development ✅ Memory Management ✅ Chunked Processing Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
7.9
7.9

Hello! As a seasoned Python data specialist with over 9 years of experience, I specialize in building efficient, high-performance permutation matching scripts for large datasets like your 10k x 10k matrix. Here's how I can help: - Develop a memory-savvy Python script using NumPy and Pandas for vectorized operations, with optional fuzzy logic (rapidfuzz) for near-matches. - Implement chunked processing and multiprocessing to handle ~100 million comparisons without freezing your workstation. - Deliver a clean Excel file with all matches and a well-commented, reusable script with a clear read-me. I'll ensure practical runtime and accurate output. To tailor the solution, should the matching logic be exact string equality, or would you like a configurable similarity threshold for the fuzzy matching?
$140 USD in 3 days
7.2
7.2

Hello I am Python developer, I have several years of experience and I have successfully completed hundreds of Python projects here. About your project description - I have got challenge - you need to perform as fast as possible to find matches, including using multithreading. I have experience with it too. Also, I have strong algorithm background.
$60.40 USD in 1 day
7.1
7.1

With an accomplished background in web scraping and automation, I'm adept at handling intricate data extraction tasks. Parsing through millions of records is second nature to me. Leveraging my expertise with Python libraries like NumPy, pandas, and itertools, I can design an optimized routine that scours every possible combination in your humongous dataset efficiently while keeping your workstation nimble. One of the most essential aspects of your project is delivering accurate and readable results, which I prioritize diligently. Complying with your requirement for a single-store worksheet, I'll ensure that the identified matches, possibly with fuzzy matching, are organized coherently for easy analysis, I am confident about creating a well-commented Python script or notebook for you that performs permutation matching on text data swiftly yet robustly. Additionally, I will provide you with an explanatory read-me file that clarifies necessary libraries and outlines steps to rerun the job mañana fresubsequently repeated process with new datasets reduces confusion on your side and also showcases the reproducibility of my programs. Don't worry, I will thoroughly test the script with a control subset before running it at full scale to ensure it's adaptable to variable input sizes as you've suggested. Looking forward to helping you unlock valuable insights from your dataset!
$150 USD in 3 days
7.4
7.4

With your large text-based dataset and the need for exhaustive permutation matching, this project requires someone who is not only well-versed in Python but also highly skilled in data analysis and processing. As a seasoned data scientist with a strong foundation in Python, I can design an efficient routine that leverages powerful libraries like pandas, NumPy, and itertools to ensure optimal performance even for a hundred million comparisons. Moreover, my skills in data visualization using Excel will deliver your results in a clear, tabular format ready for immediate analysis. My experience in AI-driven solutions and machine learning makes me an ideal candidate for introducing fuzzy logic to enhance the matching process. I can incorporate natural language processing techniques to allow near-matches as well. Additionally, I am proficient in web scraping which further strengthens my ability to cleanse and process raw data at scale. I will ensure that the final project includes a concise read-me document clearly documenting the required libraries and steps needed to rerun the task on new data. Finally, I understand that every data project is unique; therefore, my adaptable, scalable approach paired with rigorous testing guarantees that my script can accept variable input sizes and deliver accurate results without freezing up your workstation. Let's unlock the potential of your data together!
$150 USD in 1 day
6.7
6.7

As an experienced Python developer with over 13 years in the field and a keen focus on web automation, data mining and extraction, I am your go-to professional for tackling your permutation matching and analysis needs. I have successfully handled similar complex projects that required efficient memory usage, large-scale data processing, and unerring accuracy. Utilizing advanced Python packages such as pandas, NumPy, itertools, or any other high-performance approach, I am confident in my ability to deliver a solution to deal with your massive dataset quickly and accurately. My solutions never fail to address the unique needs of individual clients like you. Your project demands practical runtime without sacrificing output quality, and that's exactly what I promise. In addition to considering multithreading and vectorisation methods to optimize performance, I maintain a comprehensive approach by using chunked processing - making certain that your code handles various input sizes without hitches. I don’t just build scripts; I develop tailor-made solutions that guarantee results – like the exhaustive Python Permutation Matcher for Excel you require. My vast proficiency in working with diverse libraries and ensuring readability with detailed commenting will make it effortless for you to run this code on new datasets. So let's connect today – your project is my priority!
$100 USD in 1 day
7.1
7.1

Greetings! With over a decade of experience in Python programming and data manipulation, I am thrilled to offer my expertise for your Python Permutation Matcher for Excel project. Handling large datasets efficiently is my forte, and I am confident in my ability to develop a robust solution that meets your requirements. I understand the complexity of the task at hand—to perform exhaustive permutation matching on a significant scale while ensuring speed and accuracy. Leveraging my proficiency in pandas, NumPy, and advanced algorithms, I will design a custom Python script that optimally processes the data to identify matches swiftly. Additionally, I am well-versed in implementing multithreading, vectorization, and chunked processing techniques to enhance performance without compromising reliability. My approach will prioritize memory efficiency and runtime optimization to deliver a solution capable of handling the extensive comparison workload seamlessly. I am committed to providing a well-commented script, a comprehensive Excel output, and detailed instructions for future use. I look forward to the opportunity to collaborate on this challenging project and showcase my skills in data analysis and algorithm design. Best regards, Nadeem Shaikh
$99 USD in 3 days
6.5
6.5

Throughout my extensive career in software engineering, I've tackled countless data-related challenges with the kind of large-scale sets like you're facing. With a nuanced understanding of tools such as pandas, NumPy, and itertools, I can design a memory-optimized and speedily efficient algorithm that examines every possible combination in your dataset. Additionally, I'm well-versed in integrating fuzzy logic to account for approximate matches, ensuring no potentially valuable information is missed during the process. My talent for leveraging multithreading, vectorisation, and chunked processing offers any singularly or combinedly most suitable approach to keep runtime practical while delivering optimal accuracy. My primary focus is to establish a robust, well-commented Python script or notebook that performs the permutation matching promptly and thoroughly.
$80 USD in 1 day
6.4
6.4

Hey there Glane here, hope you're doing well. I can help you in matching the desired data combinations using Python. Feel free to get in touch.
$88 USD in 1 day
6.3
6.3

Hey, I’ve reviewed your project and understand you’re looking for a Python solution to perform high-performance permutation matching on a massive 10,000 × 10,000 text dataset. The focus will be on scanning every possible combination efficiently, optionally adding fuzzy matching, and producing a single, well-structured Excel file with all matches for immediate analysis. I can deliver a memory-optimized Python script using chunked processing, vectorization, and parallelization where needed (pandas, NumPy, or multiprocessing) to handle roughly 100 million comparisons without freezing. The output will be a clean Excel file, and you’ll receive a fully-commented codebase plus a short README explaining required libraries and how to rerun the workflow on new datasets. This ensures you can repeat the process reliably with minimal setup. Best regards, Muhammad Adil Portfolio: https://www.freelancer.com/u/webmasters486
$120 USD in 2 days
6.1
6.1

Hello, I can design and deliver a high-performance, memory-efficient Python solution that reliably handles a 10,000 × 10,000 text permutation scan without locking up your machine. Using optimized techniques such as vectorization, chunked processing, indexing strategies, and optional multithreading or fuzzy matching where appropriate, I’ll ensure the routine scales cleanly with variable input sizes and runs in practical time. You’ll receive a well-commented Python script or notebook, a complete Excel file containing all identified matches in a clear tabular format, and a concise README explaining dependencies and how to rerun the process on new datasets—fully tested against a control subset so you can validate results with confidence before the full sweep. Regards, Zafar
$100 USD in 1 day
6.2
6.2

Hi Robert, Thank you for considering my proposal. With over 8 years of real-world experience and freelancing in Excel, I am confident in my ability to assist you with this project. I have carefully reviewed your requirements for the Python Permutation Matcher for Excel and am eager to discuss it further with you. I believe my expertise in Python, particularly in handling large datasets efficiently, aligns well with the scope of your project. I would like to connect with you in chat to delve deeper into the specifics of the task at hand and provide you with a tailored solution. Regards
$30 USD in 1 day
6.4
6.4

Hi there, ★★★ Python Expert ★★★ 9+ Years of Experience ★★★ To complete the permutation matching project efficiently, I will follow these steps: 1. Analyze the raw data and specifications for what constitutes a match (2 hours) 2. Develop a Python script using libraries like pandas and NumPy for data handling and itertools for permutations (10 hours) 3. Implement multithreading or chunked processing to handle the large dataset efficiently (8 hours) 4. Test the script on a control subset to ensure accuracy and performance (2 hours) 5. Generate the Excel output with identified matches and provide a read-me file (3 hours) What I need from you: 1. Raw dataset for analysis 2. Detailed specifications on what constitutes a match 3. Any specific preferences for libraries or methods to be used I look forward to connecting at your convenience to ensure the project's success. Best Regards, TechPlus Team
$250 USD in 4 days
6.3
6.3

I am confident that my skills in Python, Data Processing, Excel, Machine Learning (ML), and Data Mining align perfectly with the requirements of the "Python Permutation Matcher for Excel" project. I am eager to design an efficient routine for exhaustive permutation matching on your large dataset. Once we discuss the full scope, we can adjust the budget accordingly. My priority is to deliver high-quality results within your budget constraints. Please review my 15-year-old profile to see my extensive experience. Let's discuss the details and get started; I am committed to ensuring your satisfaction. Looking forward to hearing from you.
$175 USD in 7 days
5.8
5.8

Hi, I’m a Python data specialist experienced in high-volume text matching and performance-critical processing. I design memory-efficient, scalable routines using pandas, NumPy, vectorization, and chunked execution to handle tens of millions of comparisons reliably. My focus is accuracy, reproducibility, and clean outputs, delivering a well-documented script and a structured Excel file ready for immediate analysis or reuse on new datasets. Regards, Soas
$250 USD in 3 days
5.7
5.7

Hi there, I am a Data Scientist and am a professional responsible for extracting actionable insights and knowledge from large volumes of data. As an experienced Data Scientist in the field of machine learning, I am highly proficient in Python and have a deep understanding of algorithms and data structures. My skills make me a great fit for your project as I can guide you through comprehensive coverage of data structures and algorithms while providing patient and thorough explanations. I have over 12-plus years of experience with Python Library Pandas, Karas, TensorFlow, NumPy, PyCharm, Py torch, Open CV, NLP, and others. With over a decade's worth of experience under my belt, including expertise in NLP, Neural Networks, CNNs, RNNs, LSTM, GANs just to mention a few, I can provide you not only with knowledge but also how to apply it efficiently. Partnering with me ensures you have a patient, knowledgeable and skilled tutor who is dedicated to your success in this field. My top priority is to provide a high quality of work, https://www.freelancer.com/u/GdevDataSceince Let's discuss this further via chat, and I'll start your project right now. Thanks Gdev
$140 USD in 7 days
6.0
6.0

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience working with large datasets, optimization, and high-performance Python programming. I can deliver a solution that runs efficiently within your timeframe and budget. With a background in data processing and algorithm optimization, I’ve built tools to handle millions of comparisons without crashing or slowing down systems. I also have experience with pandas, NumPy, and multithreading, which are perfect for managing large-scale data tasks like yours. This project will help you quickly identify all matches in your huge dataset without freezing your workstation. It will save you hours of manual work and give you a clear, organized output for analysis. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$80 USD in 5 days
5.4
5.4

Hello client, I'm Denis Redzepovic, an experienced developer with expertise in Pandas, Data Mining, Data Analysis, NumPy, Vectorization, Python, Data Visualization, Excel, Data Processing and Machine Learning (ML). I have worked extensively on diverse Python projects, ranging from backend development and automation to data processing and API integrations. My deep understanding of Python’s libraries and frameworks allows me to build efficient, scalable, and maintainable solutions. I pay close attention to code quality and performance to ensure your project runs flawlessly. With my solid experience, I’m confident I can deliver results that exceed your expectations. I focus on writing clean, maintainable, and scalable code because I know the difference between 99% and 100%. If you hire me, I’ll do my best until you’re completely satisfied with the result. Let’s discuss your project details so I can tailor the perfect Python solution for you. Thanks, Denis
$150 USD in 3 days
5.5
5.5

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