Data Science is a multidisciplinary field that deals with extracting insights and patterns from raw data to facilitate informed and strategic decision-making. Data Science Experts possess advanced skills in computer science, mathematics, statistics, and domain knowledge essential for interpreting data and solving complex problems. They can help you harness the power of data-driven analytics to make improvements to your business strategies, IT systems, or product development processes.

Here's some projects that our expert Data Science Experts made real:

  • Machine learning algorithms development for personalization and recommendation systems in mental healthcare
  • Custom dashboard creation for seamless integration with accounting platforms like Xero
  • Neural network optimization for image recognition or natural language processing tasks
  • Data analysis and visualization using tools like PowerBI for comprehensive reports
  • Federated learning techniques implementation for secure and efficient data processing across organizations
  • NLP-based applications development such as sentiment and emotion analysis of audio content in multiple languages
  • Water leakage detection systems using advanced data analysis and predictive modeling techniques
  • Assistance in formulating research ideas and implementing projects for data science publications

If you're looking to take advantage of the wealth of information hidden within your data or leverage the power of AI and machine learning to drive smarter, more effective decision-making, then look no further than Freelancer.com. Our talented community of Data Science experts is here to transform your ideas into reality.

We invite you to post your project on Freelancer.com today and hire some of the best Data Science experts from around the world. Experience firsthand how their expertise can improve your organization's performance, innovate new products, or optimize current systems. Make the smart choice - let our Data Science professionals help you navigate the ever-evolving landscape of data-driven technology solutions.

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    I'm in need of a statistical model-based algorithm to predict the winning horse in upcoming races. The primary data source for this algorithm will be historical race results. The algorithm should be designed to predict the winner of the race with a high degree of accuracy. Key requirements: - Design and implementation of a statistical model-based prediction algorithm. - The algorithm should be based on historical race results. - The primary goal of the algorithm is to predict the winner of the race. Ideal freelancers for this project should have: - Proven experience in developing statistical models and algorithms. - A strong understanding of horse racing and the factors that impact race outcomes. - Experience in working with large sets of historical data. - Excellent analytical and...

    $635 (Avg Bid)
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    I need your expertise in classifying a set of numerical data. My project requires an understanding of Decision Trees for successful implementation. Key requirements are: - Deep understanding of Decision Trees/Deep learning - Proficiency in numerical data analysis - Proven experience in data classification Having the skill to interpret and classify my existing dataset accurately, you will secure this project. Looking forward to a fruitful collaboration!

    $90 (Avg Bid)
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    I need an expert in cryptocurrency to conduct an in-depth fundamental analysis of all types of Altcoins. The ideal candidate should have a deep understanding of the following: I am primarily interested in the top 7500 Altcoins. This analysis should include a detailed report on the status of decentralization, percentage of ownership, Fundamental Analysis and Technical Analysis, any other pertinent information. Please apply if you have proven experience in this field and can deliver comprehensive, insightful, and actionable analysis on the Altcoin landscape.

    $18 - $150
    $18 - $150
    0 penawaran

    I need help downloading the "Longitudinal Behavior Modeling Dataset" from for conducting research analysis. Key Requirements: - Download the "Longitudinal Behavior Modeling Dataset" in CSV format from the provided URL. - No specific preprocessing or analysis tools are required for this project. Ideal Freelancer: - Experience in data downloading and handling. - Proficiency in accessing and managing data from online repositories. - Knowledge of how to effectively convert and save data in CSV format.

    $110 (Avg Bid)
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    We are seeking a skilled freelancer to collect, structure, and analyze historical data from space missions. The goal is to build a comprehensive dataset that can be used to evaluate past mission trajectories, orbital maneuvers, burn times, and other relevant parameters. This dataset will not only help identify potential areas of improvement for past missions but also aid in developing sophisticated software for future space mission planning. This software will leverage machine learning to predict and optimize mission outcomes. Task Objectives: 0. Data sourcing. Find sources. Sources of this data could include NASA, ESA, Roscosmos, and other space agencies' official databases, academic journals, and verified public datasets. Create summary Excel table with link to source, info how to ...

    $4307 (Avg Bid)
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    Make Live Predictions with ML Code 5 Hari left
    TERVERIFIKASI

    I'm looking for a professional to enhance my existing machine learning code. I have done the following steps: 1.) data download 2.) EDA 3.) Features engineering 4.) Model training Next (Todo) Given a new schedule of upcoming matches (live data) 1.) Make Live predictions. This involves preprocessing a new (unknown) dataset using the features engineering methods above. 2.) Apply (new_preprocessed_data) and model.predict_proba(new_preprocessed_data)

    $32 (Avg Bid)
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    As a novice in IBM Cognos, I am seeking a patient, expert tutor, knowledgeable in the field of dashboard design and data modeling. The primary goal of this project is to simplify complex data analysis. The ideal freelancer would instruct me on: - Efficient dashboard design in IBM Cognos, detailing how this tool can be used for better data representation. - Instruction or hands-on tutoring in data modeling within Cognos, explaining how it can facilitate data analysis. Outstanding communication skills are a necessity for this role, as well as proven experience in IBM Cognos and an aptitude for tutoring or training. Experts in data analysis will have a significant advantage.

    $23 / hr (Avg Bid)
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    Budget Statistical Data Analysis 5 Hari left
    TERVERIFIKASI

    I am seeking assistance with the statistical data analysis of a budget. The nature of the project involves: - Analyzing and interpreting complex numerical data surrounding a specified budget. - Employing statistical methodologies to determine trends, correlations, and patterns in the dataset. Ideal skills and experience would be: - Expertise in data analytics, with a strong foundation in statistical data analysis is necessary. - Previous experience in budget analysis would be a significant advantage. - Proficiency in using software for data analysis and reporting is desired.

    $935 (Avg Bid)
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    Urban Mapping & Data Analysis Expert 5 Hari left
    TERVERIFIKASI

    I'm in need of a geography specialist with a keen focus on urban areas. The successful freelancer will have the skills and knowledge to: - Conduct precise mapping and data analysis. - Draw informative interpretations from the geographical data gathered. - Use Geographic Information Systems (GIS) to showcase results. Although no specific regions have been mentioned, familiarization with various urban landscapes worldwide would be beneficial. The ideal candidate should have a strong background in both physical geography and human geography to effectively analyze the complexities of urban environments. Exceptional skills in spatial analysis and modeling, and geospatial database management, would be advantageous for this project.

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    I have a regression model about the performance of cooperative banks in Europe (France, Spain, and Italy); however, I don’t have a database. Thus, I need an econometrician with a database of cooperative banks in the three countries who is well-versed in R, particularly for regression modeling with a database about cooperative banks in the three countries, to help me apply it and write an article about it. This project requires: - Proficiency in R: An understanding of the software is essential for the regression modeling tasks. - Econometric Expertise: Experience and knowledge of econometric principles, particularly in the field of time series data. - Strong Analytical Skills: The ability to interpret and analyze complex data sets accurately. - Attention to Detail: Precise and caref...

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    ML Code Enhancement 4 Hari left
    TERVERIFIKASI

    I'm looking for a professional to enhance my existing machine learning code. I have done the following steps: 1.) data download 2.) EDA 3.) Features engineering 4.) Model training Next (Todo) Given a neschedule of upcoming matches (live data) 1.) Live prediction. This involves preprocessing a new (unknown) dataset using the features engineering methods above. 2.) Apply (new_preprocessed_data) and model.predict_proba(new_preprocessed_data)

    $32 (Avg Bid)
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    I'm seeking a statistician for an upcoming fantasy football draft. Your role will be to provide insights into player performance and the best draft strategy tailored to our league settings. Key Responsibilities: - Analyzing and presenting player performance statistics: passing yards, rushing yards, receiving yards, and tackle rates for linebackers. - Crafting a draft strategy based on the stats and league settings. Ideal Candidate: - Prior experience in fantasy football analytics is crucial. - Proficiency in interpreting various player performance statistics. - Strong analytical skills to recommend a winning draft strategy. - Excellent communication skills to present complex data in a clear and actionable way.

    $120 (Avg Bid)
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    I'm seeking a skilled R programmer proficient in statistical modeling for survey data. The project specifically requires: - Applying basic descriptive statistics: The statistical model should be aimed at analyzing the survey data. As such, I need someone who can work with the basics of descriptive statistics to provide insights. Ideal Skills and Experience: - Proficiency in R programming and statistical modeling - Experience working with survey data - Strong understanding of basic descriptive statistics - Excellent analytical skills to draw valuable insights from the data.

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    I require an experienced data analyst to carry out a predictive analysis on customer behavior data. The focus of this project is to anticipate 'customer care' tendencies, which is essential both to my objective and project success. Key Goals: - Improve customer satisfaction - Reduce customer churn - Increase customer loyalty The ideal candidates should have significant experience in predictive analysis and customer behavior modeling, specifically within a customer care environment. Knowledge of both traditional and modern prediction methods are required. It's critical that your prediction model is precise, reliable, and actionable. Proficiency in data visualization tools to illustrate predictions effectively would be advantageous.

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    I'm seeking an experienced data scientist and analyst to support me in improving my business operations through a data-driven approach. The project will involve tackling tasks across data cleaning, statistical analysis, and data structuring and algorithm implementation. Ideal Skills and Experience: - Proficiency in data cleaning and preprocessing to ensure that the data is in its most usable, accurate, and complete state. - Strong statistical analysis and modeling skills to extract meaningful insights and make accurate predictions. - Excellent experience in structuring data and implementing algorithms that are tailored to business needs. Data Sources: - Social Media Data: You should be comfortable working with a variety of social media platforms to extract relevant data and insights...

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    I'm seeking a skilled data analyst to help me with a unique environmental study, focusing on mite survival. This main component of this work is: - Mite Survival Analysis: The primary goal is to investigate the relationship between food sources and the survival rate of mites. Your work will involve experiment design critiquing and assisting in interpreting and analysing data to assess the impact of different food sources on mite populations. I'm looking for a freelancer who has: - Experience in environmental data analysis - A background in biology, entomology, or a related field - Proficiency in data visualization tools - Excellent communication skills to present complex information effectively - A keen eye for detail and the ability to work with accuracy and precision. If you...

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    I'm in need of a highly proficient professional who specializes in performing statistical data analysis, particularly descriptive statistics. The ideal candidate should be able to: - Process the data meticulously - Apply comprehensive descriptive statistical techniques - Gauge the data with an acute attention to detail. Although the specific descriptive statistical measures aren't defined just yet, I'm looking forward to your input, so your expertise in measures of central tendency, variability, and position would be highly advantageous. Your ability to provide valuable insights from raw data will be a key driver in our decision-making process. I'm looking forward to a systematic approach to our data processing needs. Please acknowledge your experience with these s...

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    As an important player in the pharmaceutical industry, we are seeking an efficient and resourceful AI/ML engineer who can harbour their expertise in enhancing our cold chain operations. The specific responsibilities will include: - Conducting meticulous data analysis and modeling - Developing precise and efficient AI algorithms - Integrating existing systems with developed ML models Our project predominantly concentrates on temperature-sensitive medications, which adds a layer of vitality to the precision and accuracy of our operations. Hence, the ideal candidate should have a background in pharmaceutical logistics or healthcare and a solid command over machine learning algorithms. With the potential of AI/ML, we aim to escalate the accuracy in the tracking of our shipments which is par...

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    We are developing machine learning software aimed at predicting space debris collisions and enhancing mission planning. The initial phase of this project requires a meticulous approach to data preparation, which is critical for the success of our subsequent modeling efforts. The challenge lies in acquiring as much relevant data as possible for accurate predictions. Project Scope: 1. Preparation Stage: The freelancer will be responsible for identifying and researching all available sources of space debris data, both free and paid. This includes a comprehensive evaluation of data providers to ensure the data's relevance and quality. The output at this stage will be an Excel table summarizing the research, which will include provider names, links to data or registration, pricing (if it...

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    I'm looking for a skilled data scientist to assist with a project that involves detailed statistical analysis and modeling using R. The eventual goal is to present these findings in a comprehensive yet accessible manner through data visualizations. Ideal Skills & Experience: - Proficiency in R programming - Strong statistical modeling background - Experience with data visualization techniques - Ability to create detailed reports - A firm grasp of accounting principles would be a plus, but not required. This project will require someone who can take raw data and transform it into valuable insights, with the ability to convey these insights in an engaging, comprehensible manner. If you are comfortable with both the technical and reporting aspects of data science, I would love t...

    $6 - $64
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    I need someone who can donaload following datasets, then join them into one and merge into one dataset in COCO format so that it works out of the box if I replace data in attached notebook. Here are the links https://archive.ics.uci.edu/dataset/241/one+hundred+plant+species+leaves+data+set I am interested only in the following plants: Phragmites australis Typha angustifolia Typha latifolia Acorus calamus Iris pseudacorus Schoenoplectus lacustris Nymphaea alba Nuphar lutea Potamogeton natans Hippuris vulgaris Sagittaria Subulata Lemna minor Ceratophyllum submersum Ceratophyllum demersum Other classes should be removed.

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    I need an expert in Power BI data analysis who is also adept at implementing AI technologies in the field. Key Responsibilities: - Data Cleaning and Preparation: I need you to clean and organize the data so that it is ready for analysis; this includes removing any irrelevant data, managing missing values, and dealing with inconsistencies. - Data Visualization and Dashboard Creation: You should be proficient in creating visually appealing and insightful dashboards using Power BI. - Machine Learning Model Implementation: I need you to apply machine learning models to the data to predict outcomes or discover patterns, and then integrate these models into the Power BI dashboard. Data Type: The data you will be working with is structured data, primarily coming from databases and spreadsheets...

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    I'm looking for an expert in R programming to assist with data analysis and visualization. Your main tasks would include: - Employing R for data analysis. - Generating static reports and graphs from the data. A key part of this role will involve applying different data visualization techniques to ensure the data is communicated clearly and effectively. Skills and Experience: - Proficient in R programming. - Experienced in data analysis. - Skilled in static data visualization techniques. - Understanding of data communication principles. Please note, the complexity of the dataset is not yet determined, so adaptability and problem-solving skills are a big plus.

    $6 - $19
    Bersegel
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    I'm looking for an expert in R programming to assist with data analysis and visualization. Your main tasks would include: - Employing R for data analysis. - Generating static reports and graphs from the data. A key part of this role will involve applying different data visualization techniques to ensure the data is communicated clearly and effectively. Skills and Experience: - Proficient in R programming. - Experienced in data analysis. - Skilled in static data visualization techniques. - Understanding of data communication principles. Please note, the complexity of the dataset is not yet determined, so adaptability and problem-solving skills are a big plus.

    $6 - $19
    Bersegel
    $6 - $19
    11 penawaran

    I'm looking for an expert in R programming to assist with data analysis and visualization. Your main tasks would include: - Employing R for data analysis. - Generating static reports and graphs from the data. A key part of this role will involve applying different data visualization techniques to ensure the data is communicated clearly and effectively. Skills and Experience: - Proficient in R programming. - Experienced in data analysis. - Skilled in static data visualization techniques. - Understanding of data communication principles. Please note, the complexity of the dataset is not yet determined, so adaptability and problem-solving skills are a big plus.

    $6 - $19
    Bersegel
    $6 - $19
    9 penawaran

    I'm looking for a proficient practitioner in Tensorflow and machine learning to help develop a solution based on image and video data. Here's what I need: - Design and train a machine learning model that can extract meaningful information from our data. - The model should be capable of scene recognition in video and images. Your solution needs to reliably and accurately identify and classify different scenes. - You should be comfortable working with Tensorflow and have a solid understanding of its capabilities and limitations. Ideal skills and experience: Tensorflow proficiency, solid training in machine learning, experience in working with image and video data, and expertise in scene recognition algorithms. Your proposal should detail your plan of action and track record i...

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    The focus of this project is to analyze an Apple quality dataset using data visualization, specifically graphs. We are depending on you to provide the most accurate and engaging visual representation of our data. Key tasks: - Data visualization with Graphs - Suggest and Implement the most suitable graph types for data - Timeframe will be discussed Ideal skills and experience: - Proven track record in creating engaging graphs for data visualization - Experience with data visualization tool such as Tableau, Power BI - Strong expertise in understanding and representing data - Wide library/knowledge of graph types and when to use them. Please pitch your bid with a brief summary of your expertise and suggestion for the graph type to be used.

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    I'm seeking a talented machine learning expert to create a model to predict cancer - related proteins within Protein-Protein Interaction networks. Key Requirements: - No Data Availability: You will be responsible for sourcing a suitable dataset for this project. The dataset should be substantial, relevant to healthcare, and appropriate for predictive analysis. - Designing, Implementing and Evaluating a Strategy. - Evaluation of the Model - Making predictions on a New Test Set Ideal Candidate: - Strong Machine Learning Skills: You should have a proven track record in creating predictive analysis models. - Healthcare Industry Knowledge: Little experience in working with healthcare datasets would be a significant advantage. - Data Sourcing Ability: Being able to identify and acces...

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    Excel Data Mining Implementation 1 hari left
    TERVERIFIKASI

    I am seeking an experienced freelancer who is proficient in data mining tasks in Excel. the analysis must done in excel by installing the data mining tools in excel The ideal applicant should be capable of installing and executing data mining tools in Excel. Unfortunately, I cannot specify what data mining tasks will be performed, nor the type of data provided for the analysis as these details are not available just yet. However, in order to be eligible for consideration, please include: - Detailed project proposal showcasing your approach to data mining tasks. Feel free to inquire if you need any more details. A strong understanding of data mining in Excel is essential for this task. Looking forward to your proposals.

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    I have a dataset with textual data in English and I need a professional who can perform a sentiment analysis on it. An ideal candidate would be someone who has: - Extensive experience in data analysis, specifically with textual data - Proficiency in English language for accurate understanding and manipulation of data - Proven experience in sentiment analysis, capable of providing meaningful and actionable results The main output for this project should be a comprehensive sentiment analysis, which might inform decision making or strategy development. The ideal freelancer should prioritize accuracy and detail in their outputs while ensuring timeliness.

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    I'm searching for a skilled AI developer to design an advanced Gen-AI chatbot for my application which caters to Stone Crusher Owners and my customers. This chatbot will be the primary interface for interaction, facilitating tasks like customer support, handling sales inquiries and tracking orders. * **Chatbot Features** - The chatbot should be capable of handling customer support tasks, answering sales inquiries and tracking orders seamlessly. * **User Interaction** - The chatbot needs to be user-friendly for both Stone Crusher Owners and customers. * **Database Interaction** - The bot should interact with our MySQL database to extract data when needed. It doesn't need to update the database, just fetch necessary information when required. * **Skills and Experie...

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    I'm looking for a professional who can provide an in-depth traffic analysis for one road with the aim of identifying potential hazards related to vehicle collisions. You will be expected to: - Analyze traffic volume data - Determine the potential for vehicle collisions - Propose-methods to mitigate these hazards An ideal candidate would have experience in traffic safety analysis, specifically in predicting potential collision spots from high traffic volume data. Your insights will significantly contribute to the overall safety of this road.

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    Data Science Quiz Test 1 hari left
    TERVERIFIKASI

    I need a professional with strong data science expertise to develop and conduct an online quiz. The freelancer must be available at a specific time frame, from 5:30 EST to 8:00 EST. Quiz Test format - -Multiple-Select -Matching - terms and definitions -Ordering - Your goal is to place items in the order as requested. -Multiple-Choice -True/False Jupyter notebook with a data science project - Target audience specifically includes students. - If you are not expert and try to take help from gpt, Chatgpt won't give you right answer. Thats How they prepare quiz. The ideal candidate will: - Have a profound understanding of data science. - Be available at the specified time frame for the quiz. Please bid if you can meet these requirements and are comfortable with the specified time fr...

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    I'm looking for a skilled data scientist who's well-versed in implementing the Levenberg-Marquardt algorithm. I need this algorithm to be applied to my dataset to predict a specific parameter. Key Requirements: - Proficiency in the Levenberg-Marquardt algorithm: You should have a solid understanding of this optimization algorithm, as well as previous experience implementing it for model parameter optimization and error minimization. - Strong data science skills: Your expertise in data science is crucial, as you'll need to apply the algorithm to my dataset effectively. - Experience in predictive modeling: A background in predictive modeling will be beneficial, as you'll be predicting a parameter from my dataset. The data you will be working with is numerical and not c...

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    I'm leading a project aimed at enhancing pharmaceutical formulation in India. The objective is to leverage machine learning to ensure more consistent formulation and expedited availability. We believe this approach will also lead to cost-cutting in the long term. Key Responsibilities: - Implement machine learning algorithms to predict the best formulation for tablets, capsules, and syrups. - Consider the active ingredients, excipients, and flavorings when predicting formulations. - Ensure that the model optimizes for consistency, speed of availability, and cost reduction. Skills and Experience Needed: - Proven experience in pharmaceutical formulation or related fields. - Strong machine learning expertise, particularly in prediction modeling. - Familiarity with the pharmaceutical ind...

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    I'm seeking a knowledgeable specialist to perform benchmarks on my Pgvector Chroma Faiss database. The key objectives for this project are: - Analyzing speed and query performance. The ideal freelancer should have: - Proficiency with Pgvector, Chroma, and Faiss. - Experience in database benchmarking, with a focus on query performance metrics. - Ability to provide detailed reports on performance metrics. - Ability to offer performance tuning recommendations based on benchmark results. As this is for personal use, the project requires a specialist who can deliver thorough insights without the need for a business-oriented approach. Your technical database expertise will be crucial for this project.

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    I'm currently using TensorFlow for my machine learning model. I believe the model can be significantly improved by implementing a different algorithm. In particular, I'd like to enhance the model using "Deforming CNN". Key Points: - Current ML framework: TensorFlow - Requirement for improvement: Implementing a different algorithm - Desired algorithm: Deforming CNN Ideal skills for this project: - Proficiency in TensorFlow - Understanding of Convolutional Neural Networks (CNN) - Experience with implementing and optimizing ML algorithms - Google Colab Your task would be to integrate the Deforming CNN algorithm into the existing model, troubleshoot any issues, and ensure it enhances the model's accuracy. The goal is to significantly improve the model's predict...

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    I am in need of a skilled machine learning specialist to help me with a project involving water clarity. The primary goal is to both track and predict water clarity. This requires a combination of machine learning expertise and the use of optical satellite data. Key Responsibilities: - Utilize optical satellite data to track and predict water clarity - Apply random forest and multiple linear regression models to analyze the collected field samples - Develop a robust system for ongoing tracking and prediction of water clarity Ideal Skills and Experience: - Proficiency in machine learning, particularly random forest and multiple linear regression - Experience working with optical satellite imagery - Strong data analysis and model development skills - Background in environmental science or ...

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    I'm in need of someone to help me download the dataset "Generalization of LOngitudinal BEhavior Modeling" from a data repository. Key Points: - The dataset is "Generalization of LOngitudinal BEhavior Modeling." - I need the dataset to be downloaded from a data repository. No data cleaning or preprocessing is required as I'll handle that part. I'm looking for someone who's able to find and fetch datasets from repositories efficiently. The ideal candidate should have experience with data retrieval and be able to navigate through different data repositories. Please note that the dataset is specific, so I need someone who can accurately locate and download this particular dataset.

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    I'm a data science student needing assistance specifically in the areas of maths, linear algebra, and probability. Here's what I'm looking for: - Expertise in data analysis, machine learning, and data visualization - Mastery in maths, particularly linear algebra, and probability - Ability to provide advanced assignments and problem-solving strategies to strengthen my grasp of these subjects The ideal candidate for this project will have strong analytical skills and a deep understanding of complex mathematical principles involved in data science. You should be able to articulate complicated concepts concisely and clearly, since the level of difficulty I'm currently faced with is quite advanced. Your role will largely involve providing resources and guiding me through t...

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