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I have a structured dataset of numerical health measurements that needs to be automatically sorted into clinically meaningful classes. The overarching objective is pure data classification—no regression, forecasting, or image/text work involved—so every effort should focus on squeezing the best possible accuracy and robustness out of the classifiers. The raw CSV files arrive directly from wearable devices and electronic health records. I can supply a data dictionary and sample files right away. Tasks will include: • Cleaning and normalising the features (handling missing values, scaling, outlier checks) • Exploratory analysis to highlight important variables • Building, tuning and comparing several supervised algorithms—feel free to propose anything from Logistic Regression and Random Forests to XGBoost, LightGBM or even a small neural net if it clearly outperforms classical methods • Evaluating with cross-validation and reporting key metrics such as precision, recall, F1, ROC-AUC and a confusion matrix on an unseen hold-out set • Packaging a reproducible solution (Python 3.x, scikit-learn / PyTorch / TensorFlow, Jupyter notebook or .py scripts plus [login to view URL]) so I can rerun the pipeline on fresh data Acceptance criteria 1. End-to-end code executes without manual tweaks on my machine. 2. Final report concisely explains preprocessing choices, model selection rationale and metric results. 3. Trained model and preprocessing objects are saved so I can deploy them in a REST API later. Once we lock in the approach I can share the full dataset and answer any clinical context questions.
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Hey there Glane here, hope you're doing well. I can help you in data classification using R/[login to view URL] free to get in touch.
$35 USD 2 päivässä
5,8
5,8
23 freelancerit tarjoavat keskimäärin $49 USD tätä projektia

Hi, I am Machine Learning engineer with 8 years of experience and saw the attached document.I can work on it. Let’s connect
$33 USD 2 päivässä
5,5
5,5

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
$33 USD 7 päivässä
5,4
5,4

Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don't worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
$30 USD 1 päivässä
3,1
3,1

Hi! Here is the plan: build a reproducible ML pipeline that cleans and normalizes the health dataset, performs exploratory analysis, and trains multiple classifiers (Logistic Regression, Random Forest, XGBoost/LightGBM, and possibly a neural network). Models will be tuned with cross-validation and evaluated using precision, recall, F1, ROC-AUC, and confusion matrices on a hold-out set. The deliverables will include a clean Python notebook/script, saved preprocessing + model artifacts, and a concise report aligned with your coursework format. One question: are the target classes already labeled in the dataset, or must they first be derived using an unsupervised clustering step?
$50 USD 7 päivässä
3,1
3,1

Hi there, I am A.R.M. MASUD, with a strong Data Science background.I am an experienced Machine Learning developer with expertise in designing, training, and deploying intelligent models that deliver real-world value. My background includes supervised and unsupervised learning, deep learning with TensorFlow and PyTorch, and data preprocessing using Pandas, NumPy, and Scikit-learn. I specialize in developing classification, regression, clustering, and predictive models, as well as computer vision and NLP solutions. I follow best practices in feature engineering, hyperparameter tuning, and model evaluation to ensure high accuracy and scalability. My focus is building end-to-end ML pipelines that are efficient, reliable, and tailored to your project’s requirements for maximum impact. https://www.freelancer.com/u/MZITSERVICES I appreciate the opportunity to submit this proposal and am excited about the possibility of working with you to bring your project to life. Thanks A.R.M MASUD
$33 USD 7 päivässä
3,2
3,2

Hello! I can build a robust data classification pipeline for your health dataset using Python and scikit-learn (or PyTorch/TensorFlow if needed). Here’s how I’ll approach it: Data preprocessing: Clean, normalize, handle missing values, scale features, and check for outliers. Exploratory analysis: Identify the most important variables for accurate classification. Modeling: Train, tune, and compare multiple classifiers—Logistic Regression, Random Forest, XGBoost, LightGBM, and small neural nets—to achieve the best accuracy and robustness. Evaluation: Cross-validation, precision, recall, F1-score, ROC-AUC, and confusion matrix on an unseen hold-out set. Deliverables: Reproducible code in Jupyter or Python scripts, trained models and preprocessing objects saved, and a concise report explaining preprocessing, model choice, and metrics. I focus on clean, well-structured code and reproducible workflows, so your pipeline will be ready to deploy or extend. I can start immediately and ensure accuracy and clarity throughout. Looking forward to collaborating
$35 USD 7 päivässä
3,2
3,2

With extensive experience in machine learning, Shadab and my team is well-equipped to tackle all aspects of your data classification project. We've worked with a range of datasets from different domains, and our expertise aligns perfectly with your requirements for preprocessing, model selection, evaluation, and reproducibility. Using our proficiency in Python combined with scikit-learn/ PyTorch/TensorFlow libraries, we have built and implemented intelligent solutions focused on maximizing classification accuracy. We believe in exploring all options, so even if it requires going beyond classical methods to leverage XGBoost, LightGBM, or neural nets; rest assured that we know how to handle them well. Lastly, our use of popular cloud services like AWS, Google Cloud allows us to develop deployable solutions that matches your need for a REST API. With us, you'll get an end-to-end solution with comprehensive documentation explaining the preprocessing choices and model selections. Choose our team for quality deliverables that truly serve your purpose.
$33 USD 7 päivässä
2,0
2,0

i can do this task easily i already worked on machine learning classification with csv data and feature cleaning i will clean the data build models and compare algorithms to get best accuracy you want i will deliver complete python code and model so you can run it again on new data easily and i will do it as earlier as you need and i will start imediately come to chatbox have a good day :)
$34 USD 1 päivässä
1,9
1,9

Hi, there, I possess extensive experience in Machine Learning and Data Science, specializing in structuring numerical health measurements for automatic classification into clinically relevant categories. Leveraging my expertise, I propose a robust approach to your project: ✅ Cleanse and normalize data by addressing missing values, scaling, and outlier detection to ensure data quality. ✅ Conduct exploratory analysis to identify key variables crucial for classification. ✅ Develop, optimize, and compare various supervised algorithms like Logistic Regression, Random Forests, XGBoost, and LightGBM for accurate classification. ✅ Evaluate model performance using cross-validation, focusing on key metrics such as precision, recall, F1 score, ROC-AUC, and confusion matrices. ✅ Deliver a reproducible solution in Python 3.x using scikit-learn or PyTorch/TensorFlow in Jupyter notebooks or .py scripts for seamless reusability. I am confident that my tailored approach will ensure precise data classification with high accuracy and reliability. Looking forward to collaborating with you.
$200 USD 3 päivässä
0,0
0,0

Hi there This project will succeed if the labels are clean, the train and test split avoids leakage, and the pipeline stays fully reproducible from preprocessing to saved model. The biggest risks are class imbalance, patient overlap between splits, missing value patterns, noisy labels from EHR data, and strong CV scores that collapse on the hold out set. In the first hour I would inspect target distribution and feature leakage risk, then build a baseline preprocessing pipeline with stratified validation and compare a few fast classifiers before deeper tuning. Is this a binary or multiclass problem? Do multiple rows belong to the same patient or device session and need grouped splitting? I have worked on structured health classification tasks where the key was not just chasing accuracy, but producing a rerunnable pipeline with saved preprocessors, clear metrics, and deployment ready artifacts. I can start quickly and turn this into a clean benchmarked workflow. Happy to discuss more on chat. Mykola Nahurskyi
$33 USD 7 päivässä
0,0
0,0

Hi, I’ve read your brief and I’m confident I can convert the wearable/EHR CSVs into a robust, clinically meaningful classifier. I have hands-on experience cleaning time-series and tabular health data, designing reproducible scikit-learn and LightGBM pipelines, and delivering clear evaluation reports that support deployment. I will clean and normalise features (impute missing values with clinically-aware strategies, scale and winsorise outliers), run EDA to surface high-importance variables, and train several classifiers (Logistic Regression, Random Forest, XGBoost/LightGBM and a compact NN if it improves performance). Models will be tuned via cross-validation, evaluated on a held-out set (precision, recall, F1, ROC-AUC and confusion matrix) and serialized alongside preprocessing objects so you can serve them in a REST API. Next step: share a sample CSV and data dictionary and I’ll prepare an initial EDA plus a pipeline prototype within the first iteration. Do any features require special clinical handling (e.g., thresholds, units or patient-level grouping) that I should encode into preprocessing from the start? Best regards, Fabian
$155 USD 3 päivässä
0,0
0,0

Hi there! I understand you need a clean and reliable ML pipeline that can classify numerical health data accurately from wearable devices and EHR records. The main challenge is proper preprocessing and selecting the best model to achieve strong accuracy and robust evaluation. I have experience working with Python-based machine learning projects involving healthcare and structured datasets. I regularly use scikit-learn, XGBoost, and other classifiers to build and compare models with strong evaluation metrics. I’ve also built reproducible ML pipelines with preprocessing, cross-validation, and model saving for future deployment. My approach will start with careful data cleaning, handling missing values, scaling features, and detecting outliers. Then I will perform exploratory analysis to identify the most important variables before training multiple models like Logistic Regression, Random Forest, and boosting algorithms. Each model will be tuned with cross-validation and evaluated using precision, recall, F1, ROC-AUC, and confusion matrix on a hold-out dataset. Finally, I will package the entire pipeline in Python with reproducible scripts, saved models, and a clear report so it can easily be reused or integrated into a REST API later. check our work https://www.freelancer.com/u/ayesha86664 Do you already have predefined class labels in the dataset, or should they be derived during preprocessing? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$32 USD 3 päivässä
0,0
0,0

Hi, I can help build a reliable classification pipeline for your dataset. My approach would include: • Data cleaning and normalization (handling missing values, scaling, and outlier checks) • Exploratory analysis to identify the most informative features • Training and comparing multiple classifiers such as Logistic Regression, Random Forest, and Gradient Boosting models • Evaluating performance using cross-validation and metrics like precision, recall, F1-score, ROC-AUC, and a confusion matrix • Delivering a reproducible Python pipeline with a saved trained model and preprocessing steps so it can be reused on new data The final deliverable will include clean Python code, a reproducible notebook/script, and a concise report explaining the methodology and results. Let me know if you'd like me to review the dataset. Thanks, Kunwar
$33 USD 3 päivässä
0,0
0,0

Hi there, Your health measurements classification project caught my attention because I've worked extensively with medical data classification using Python and machine learning algorithms. The structured numerical format you mentioned is ideal for supervised learning approaches. I specialize in building custom classification models using scikit-learn, TensorFlow, and pandas for data preprocessing. For health data, I typically start with exploratory data analysis to identify key features, then test multiple algorithms (Random Forest, SVM, Neural Networks) to find the best performer for your specific dataset. My approach would be: 1. Data exploration and preprocessing 2. Feature engineering and selection 3. Model training with cross-validation 4. Performance evaluation with medical-appropriate metrics 5. Clean, documented code delivery I understand the sensitivity of health data and follow best practices for data handling and privacy. My background in AI integration and machine learning gives me the technical depth needed, while my experience with business automation ensures the solution will be practical for your workflow. Your budget aligns well with the scope, and I can typically complete classification projects like this within 5-7 days. What's the approximate size of your dataset, and do you have any specific accuracy requirements or preferred algorithms in mind? Best regards, Leonardo
$30 USD 7 päivässä
0,0
0,0

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