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I need a Natural Language Processing solution that accurately classifies social-media posts into predefined categories. The raw text will be provided in CSV format; it comes directly from public platforms and carries the usual noise—emojis, hashtags, abbreviations, and mixed languages—so an effective preprocessing pipeline is as important as the model itself. Here is how I picture the workflow. • Data handling: robust cleaning, tokenisation, and normalisation that respects emojis and common social-media shorthand. • Model building: a modern text-classification architecture (transformers via HuggingFace, or a lightweight scikit-learn baseline if you can justify comparable performance). • Training & evaluation: use train/validation/test splits and report accuracy, F1, and confusion matrix. • Inference script: simple Python script or API endpoint that takes a post and returns its class. • Documentation: concise README explaining setup, dependencies, and how to retrain with fresh data. Acceptance criteria 1. Minimum F1-score of 0.85 on the hold-out test set I will supply. 2. Reproducible environment ([login to view URL] or [login to view URL]). 3. Code delivered via private Git repository or ZIP file. Tools you might consider include Python 3.11, PyTorch or TensorFlow, HuggingFace Transformers, spaCy, and scikit-learn; feel free to propose alternatives if they achieve equal or better results. I will review interim results as soon as you have an initial baseline, then we can iterate on hyper-parameters, class imbalance handling, and deployment details.
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91 freelancer chào giá trung bình $135 USD cho công việc này

⭐⭐⭐⭐⭐ Create a Natural Language Processing Solution for Social Media Posts ❇️ Hi My Friend, I hope you're doing well. I’ve reviewed your project requirements and see you are looking for a Natural Language Processing solution to classify social media posts. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects in this domain. I will create a robust preprocessing pipeline and an efficient model to ensure high accuracy. ➡️ Why Me? I can easily build your NLP solution as I have 5 years of experience in Natural Language Processing, machine learning, and data analysis. My expertise includes data cleaning, tokenization, model building, and evaluation metrics. Additionally, I have a strong grip on Python, PyTorch, and HuggingFace, ensuring a comprehensive approach to your project. ➡️ Let's have a quick chat to discuss your project in detail. I can show you examples of my previous work and how I can meet your expectations. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ Natural Language Processing ✅ Data Cleaning ✅ Tokenization ✅ Model Building ✅ Python Programming ✅ PyTorch ✅ HuggingFace Transformers ✅ scikit-learn ✅ API Development ✅ Evaluation Metrics ✅ CSV Data Handling ✅ Documentation Writing Waiting for your response! Best Regards, Zohaib
$150 USD trong 2 ngày
7,9
7,9

As a Machine Learning Engineer with a strong background in natural language processing, I am well-prepared to tackle your project on social media text classification. My extensive experience in developing deep learning models for a wide range of real-world applications, including image classification, object detection, and semantic segmentation, using methodologies such as YOLOv8, UNet, ResNet, and more, gives me unique insights into building the type of robust and highly accurate model you need for your task. I have worked extensively with PyTorch and TensorFlow and have leveraged the HuggingFace and spaCy libraries for efficient NLP data handling. Understanding the challenges posed by noisy social media text, I have developed numerous preprocessing pipelines that are adept at handling such complexities while ensuring minimal information loss. My familiarity with emojis, hashtags, abbreviations, and mixed languages allows me to design tokenization and normalization techniques that respect these elements without compromisi
$100 USD trong 7 ngày
6,1
6,1

As a Full-Stack Developer with a passion for AI systems and Machine Learning, I am uniquely equipped to handle every aspect of your Social Media NLP Classifier project. From cleaning and preprocessing noisy data, to building and fine-tuning state-of-the-art classification models using HuggingFace Transformers or scikit-learn baselines, I guarantee a robust solution that achieves an impressive F1-score of at least 0.85 as per your acceptance criteria. My extensive experience with Python, PyTorch and TensorFlow, spaCy, and scikit-learn perfectly aligns with the tools you've mentioned. However, my adaptability has always been one of my greatest strengths; I'm always ready to explore new technologies and propose alternatives that deliver equal or superior results. In addition to my technical expertise, my commitment to maintaining consistent communication throughout projects is key in meeting your needs. Your satisfaction will always be my utmost priority. Let me bring the power of NLP to deciphering your social media data, ensuring your classifier not only accurately analyzes your raw text but also adapts to new data when needed in a simple, efficient manner. Let’s forge ahead together by entrusting your project into capable hands!
$50 USD trong 2 ngày
5,8
5,8

Hello Sir/MAM I am a skilled full stack developer. Having rich experience in Java , C++ , C , C# , Python , Eclipse , Sql , Mysql , .Net ,Oracle , Object Oriented Programming , Data Structure , Algorithms . I have a perfect grip on “Artificial Intelligence” “Automation” , and work in “Machine Learning” Deep Learning ”. My track record as demonstrated in my 100% job completion and 5-star review rating showcases My ability to deliver exceptional results on time and with utmost quality I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thanks and Best Regards
$140 USD trong 2 ngày
6,0
6,0

Hi there, I have experience in NLP and worked on my undergraduate thesis on human age estimation from social media comments, which involved handling noisy text like emojis, slang, and mixed language. I can build a clean pipeline with preprocessing, a strong classification model (HuggingFace or optimized baseline), proper evaluation (F1, accuracy, confusion matrix), and an easy inference script. Code will be well documented, reproducible, and ready to retrain. Ready to start. Best regards, Avinash
$150 USD trong 7 ngày
5,4
5,4

Hi, I am a full-stack AI developer with 8 years of rich experience with a background in NLP and text classification systems. I am familiar with Python, PyTorch, HuggingFace, NLP, data analysis. For this project, the most important part is building a strong preprocessing pipeline, because social media data is noisy and directly affects model performance. I will create a clean pipeline, train a reliable classification model, and deliver a simple inference script with clear evaluation metrics and reproducible setup. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 USD trong 7 ngày
5,5
5,5

Hi there, I’ve carefully reviewed the requirements for your GenAI project and I’m confident that my expertise in building NLP pipelines using Hugging Face and LangChain can meet your expectations. My experience includes working with large language models (LLMs) for Retrieval-Augmented Generation (RAG), as well as fine-tuning models with custom datasets to enhance text generation. I’ve successfully completed similar projects where I applied these techniques in Python to build robust, client-specific solutions. I would love the opportunity to discuss how I can leverage my skills to develop a tailored solution for your project. Feel free to take a look at my portfolio to get a sense of the work I’ve done: Portfolio: https://www.freelancer.com/u/webmasters486/AI-automation Looking forward to hearing from you! Best regards, Muhammad Adil
$150 USD trong 3 ngày
5,1
5,1

i can help you. To achieve a 0.85 F1-score on noisy social media data, I’ll focus on two often-overlooked areas: semantic emoji mapping and class imbalance. Instead of stripping emojis, I’ll convert them into descriptive text tokens to preserve sentiment and intent. To handle mixed languages and shorthand, I will implement a domain-specific architecture like BERTweet or XLM-RoBERTa rather than standard BERT. I will also integrate cost-sensitive learning (weighted loss functions) into the training pipeline to ensure the model doesn't bias toward majority classes, which is the primary reason classification models fail on real-world CSV datasets.
$140 USD trong 7 ngày
5,2
5,2

I am a seasoned web developer with extensive experience in Node.js, React, PHP, Excel automation, and accounting software. I have successfully delivered similar projects involving Natural Language Processing for social-media posts classification. With a strong background in data handling, model building using HuggingFace transformers, training & evaluation, and developing inference scripts, I am confident in achieving a minimum F1-score of 0.85 on your test set. My reproducible environment setup and thorough documentation ensure a smooth handover. Let's collaborate to exceed your expectations and deliver a top-notch solution.
$117 USD trong 7 ngày
4,8
4,8

Hi, I saw your plan for a social‑media NLP classifier and it’s clear what you need. You want solid cleaning, a reliable model, and a clean way to run predictions. I’ve built several transformer‑based classifiers before, including mixed‑language feeds, so I can handle the noise and emoji issues well. I’d structure it like this: • Build a preprocessing pipeline for emojis, hashtags, slang, and multilingual text • Train a transformer baseline, evaluate with F1 and confusion matrix • Deliver an inference script and a small README for setup and retraining I can start right away and share a baseline quickly so you can review results. Do you have a preferred transformer family (e.g., BERT, RoBERTa, XLM‑R) based on the language mix you expect? Greetings, Slavko
$200 USD trong 5 ngày
4,4
4,4

Hi, This is a well-defined NLP task, and I’ve worked on similar social-media classification problems where handling noisy text is key. I will build a robust preprocessing pipeline that handles emojis, hashtags, abbreviations, and mixed-language content without losing useful signals. For modeling, I’ll start with a transformer-based approach (HuggingFace) and establish a strong baseline, then tune for performance to reach your F1 ≥ 0.85 target. If needed, I can also benchmark a lightweight model for comparison. The workflow will include proper train/validation/test splits, evaluation with accuracy, F1, and confusion matrix, and iterative tuning for class imbalance and generalization. You’ll also get a clean inference script or API that takes raw text and returns predictions. Everything will be reproducible with a clear environment setup and concise documentation so you can retrain or extend easily. Ready to start and share an initial baseline quickly. Best regards Zahid Hassan
$200 USD trong 4 ngày
4,2
4,2

Hi there, I understand that you require a Natural Language Processing solution to classify social media posts effectively. Given the challenges with noise in the data, my approach will focus on a robust preprocessing pipeline that respects emojis and common shorthand, followed by model building using Hugging Face transformers for optimal accuracy. With over 7 years of experience in Python, Machine Learning, Data Analysis, and Natural Language Processing, I am well-equipped to tackle the requirements of your project. I have successfully built similar classification systems, ensuring high accuracy and efficient deployment. You can view my portfolio here: https://www.freelancer.com/u/KanzahAfaqAhmad I look forward to the opportunity to further discuss how I can help you achieve your classification goals. Thank you for considering my proposal. Regards, Kanzah Afaq
$250 USD trong 7 ngày
4,3
4,3

Dear Sir/Madam, I understand your requirements and I’m confident I can build an accurate NLP classification system for social media posts. I can design a strong preprocessing pipeline to handle noise like emojis, hashtags, abbreviations, and mixed languages, followed by a robust model using transformers. Let’s connect in the chatbox to discuss the project further, including the budget and timeline. I am ready to work with you, please connect in the chatbox for further discussions. Thank You. Dr. Divya.
$100 USD trong 3 ngày
4,2
4,2

Hey , I just went through the project description, and I see you are looking for someone experienced in Machine Learning (ML), Natural Language Processing, Data Mining, Data Analysis, Hadoop, Hugging Face, Python and API Development. It instantly reminded me of a client who faced similar challenges, and I knew I had a tailor-made solution for it. Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: • Is there anything else you’d like to add to the project details? • What’s the top hurdle you’re facing with this project? • What is the timeline to get this done? Why Choose Me? 250+ Projects. 5 Years. Zero Misses. My reputation is built on a single metric: Flawless Execution. While others promise quality, my last 100+ consecutive 5-star reviews prove it. I don’t just finish the job; I set the standard. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) The portfolio here is just the tip of the iceberg. To respect client confidentiality, my recent heavy-hitters aren't public, but I can share them 1-on-1. Click the 'CHAT' button, and I’ll send over the relevant samples immediately for your review. Regards, Abdul Haseeb Siddiqui.
$30 USD trong 3 ngày
3,6
3,6

Greetings! I hope you’re doing well. I came across your project and it aligns perfectly with my expertise in Natural Language Processing and text classification. I have experience building pipelines for social-media data, including handling noisy text with emojis, hashtags, abbreviations, and mixed languages. I can deliver a solution that not only preprocesses your data effectively but also builds a model that meets your accuracy and F1-score expectations. Here’s how I envision the workflow: I’ll start with thorough data cleaning, tokenization, and normalization, ensuring that common social-media quirks are preserved and handled properly. Next, I’ll implement a text classification model using HuggingFace transformers. I’ll train and evaluate the model using your train/validation/test splits, reporting metrics like accuracy, F1-score, and confusion matrix. I’ll provide a simple inference script or API endpoint along with a clear README for setup. I’m confident we can achieve your goal of F1 ≥ 0.85. Let’s connect
$150 USD trong 7 ngày
3,5
3,5

Your social media NLP classifier needs solid preprocessing for emojis and hashtags plus a transformer-based model to hit that 0.85 F1 target. I'd build this with HuggingFace transformers (likely BERT or RoBERTa), create a preprocessing pipeline that handles social media noise, and deliver both training scripts and an inference API. I recently built an AI travel planner that processes natural language queries and a trading strategy analyzer that handles noisy market data - both required careful text processing and ML model optimization. You can see more at ffulb.com. Ready to start immediately. Want to discuss the categories you're classifying and see a sample of your data format?
$113 USD trong 7 ngày
3,5
3,5

Hello, With extensive experience in Natural Language Processing and social media text classification, I am confident that I can deliver a robust solution tailored to your needs. I will develop a preprocessing pipeline that manages noise effectively, and I will implement a modern classifier utilizing HuggingFace transformers, or an efficient scikit-learn baseline if similar performance can be achieved, ensuring high accuracy and reproducibility. What specific social media platforms will the data be sourced from, and are there any particular categories or labels you want the classifier to focus on? Thanks, Juan Aponte
$155 USD trong 5 ngày
3,4
3,4

Hi, I understand you need a robust NLP solution to classify noisy social media text into predefined categories with strong accuracy. My focus is on data preprocessing, structured text handling, and building reliable classification workflows that ensure clean inputs, consistent labeling, and high-quality output performance. I can help design a complete pipeline—from data cleaning and normalization to model evaluation and structured output—ensuring reproducibility, clear documentation, and measurable performance (including F1 score and validation metrics). I’m comfortable working with large text datasets and iterative improvements to meet your target accuracy. Looking forward to collaborating on this project.
$30 USD trong 1 ngày
3,0
3,0

Hello, I have carefully analyzed your project requirements. I recently built a social-media text classification system handling noisy data with emojis, hashtags, and mixed languages, achieving high F1-scores using HuggingFace transformers with robust preprocessing and train/validation/test evaluation. For your project, I will implement a complete pipeline: cleaning, tokenisation, normalization, model training, evaluation, and an easy-to-use inference script or API. The code will be fully documented, reproducible, and delivered in a Git repository with clear instructions for retraining on new data. I am available to start immediately and committed to delivering a high-accuracy, production-ready solution efficiently within your timeline. Best regards, Viktor
$150 USD trong 5 ngày
2,6
2,6

Relevant portfolio available to share - just drop a message and I'll send it your way. Thanks for reading my proposal. I’d like to clarify that I’m not an AUTO-BIDDER or BOT. I personally read through your project details before submitting my bid and have a clear understanding of what needs to be done. As a top-tier Full Stack Developer, I have the unique ability to bridge the gap between front-end and back-end development using modern technologies such as React.js, Vue.js, Node.js, and Typescript. For this project, my proficiency in Python (with extensive experience in Django), as well as skills in Machine Learning (using TensorFlow, PyTorch) and API Development are tailor-made for your needs. I'm adept at using raw data from diverse sources such as CSV files, cleaning, standardizing and processing it effectively for Model Building. Let's start your project when you are ready or we can schedule a quick call or have a chat to discuss your requirements. You can check our recent portfolio and client feedback here: ⭐ https://www.freelancer.com/u/digilogies ⭐
$75 USD trong 3 ngày
2,6
2,6

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