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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.

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    29 trabalhos encontrados, preços em EUR

    I have a client who has 2 year of experience but has not enough real time knowledge. need to be prepared for technical interviews in data science and machine learning. also explain some real industrial projects so that client can explain them in her interviews. daily 15 minutes or half an hour session or alternate days is fine

    €2 / hr (Avg Bid)
    €2 / hr Média
    2 ofertas

    I'm seeking a skilled geospatial analyst to create comprehensive GIS maps of the entire Knightsbridge area. My goal is to have detailed maps incorporating various critical and environmental aspects to aid in urban planning and public awareness projects. **Requirements:** - **Building Outlines**: Include all buildings in clear detail to help in understanding the urban layout. - **Streets and Roads**: Map all streets and roads to facilitate navigation and planning. - **Air Quality Analysis**: Perform detailed air quality analysis across Knightsbridge. This should highlight areas of concern and potential sources of pollution. - **Flood Risk Modeling**: Develop flood risk models to identify vulnerable areas. This information is crucial for emergency planning and infrastructure improveme...

    €542 (Avg Bid)
    €542 Média
    27 ofertas
    Tent Detection & Counting -- 4 6 dias left
    VERIFICADO

    I'm looking to develop a robust algorithm capable of accurately detecting and counting tents in images using both panchromatic and multi-spectral channels. This tool is essential for my project, which involves analyzing satellite imagery for various purposes, including disaster response and camping site management. The algorithm needs to be developed in MATLAB, a programming language I've selected for its powerful imaging and computational capabilities. Ideal Skills and Experience: - Proficiency in MATLAB, specifically in image processing and algorithm development - Experience working with both panchromatic and multi-spectral image data - Understanding of object detection techniques and challenges associated with satellite imagery - Ability to optimize algorithms for speed and ...

    €141 (Avg Bid)
    €141 Média
    13 ofertas

    I am looking for an Excel expert who can dissect and analyze customer behavior data, creating insightful, detailed reports. My project's success hinges on accurately understanding customer patterns through meticulous data analysis and presenting findings in a comprehensive format. The ideal freelancer will bring a combination of technical Excel skills and a keen analytical mindset to the table. Key Requirements: - Profound knowledge of Excel, including advanced functions and formula creation. - Proven experience in data analysis, specifically related to analyzing consumer behavior. - Ability to generate detailed reports, summarizing findings clearly and concisely. - Expertise in creating and managing pivot tables for data segmentation and analysis. - Strong analytical skills, with a ...

    €1160 (Avg Bid)
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    17 ofertas

    I'm seeking a skilled data scientist to perform predictive analysis to optimize retail inventory volume projects. In a dynamic retail context, understanding future stock needs is key to maintaining an efficient operation, with minimal stock-outs or overstock. Your role would be to: • Use historical inventory data to estimate future demand. • Identify inventory trends and offer insights to refine our ordering process. - Predict incoming volume for next 6 weeks Skills and experience needed: • Proficiency in predictive analytics • Strong experience in data analysis. • Understanding of retail logistics. • Ability to communicate findings in a clear, actionable manner. The successful candidate will have a results-oriented approach and be prepared to wor...

    €32 (Avg Bid)
    €32 Média
    6 ofertas

    I am searching for a skilled machine learning specialist to assist with predictive modeling in the precision agriculture industry. Specifically, the goal is to predict soil moisture content from remote sensed data. Key tasks include: - Development of ML algorithms for predicting soil moisture content. - Application of these predictive models within an agricultural setting Ideally, the candidate will have prior experience in machine learning, predictive modelling, and understand the context of precision agriculture. Prior work in environmental science would be a plus. Strong analytical skills and problem-solving capabilities are a must, with the ability to interpret complex data in a clear and succinct manner. Knowledge in image recognition and NLP would be a bonus, but not necessary for...

    €127 (Avg Bid)
    €127 Média
    33 ofertas

    I am seeking an experienced and knowledgeable freelancer to replicate a previous econometric analysis using Stata. The original study used Linear Regression Analysis, and we need to reproduce these results using a different dataset. The essential details of this task include: - Understanding of econometric concepts, particularly in relation to Linear Regression Analysis - Strong command over Stata software for data analysis - Ability to work with and understand a new data source - Expertise in replicating scientific research methodology - Ability to present findings clearly and understandably This project is perfect for someone with a background in econometrics and a robust understanding of regression analysis in Stata. It's an opportunity to apply your analytical skills in a real-w...

    €6 / hr (Avg Bid)
    €6 / hr Média
    14 ofertas

    I'm looking for an expert in business analytics with exceptional skills in data analysis, data visualization, and predictive modeling. Main Responsibilities: - Analyse and interpret a significant amount of numerical data. - Develop creative visualizations for easy understanding of the analyzed data. - Formulate predictive models based upon the gathered insights. Goal of the Assignment: - The main objective of this assignment is to help me identify key trends and patterns from the collected data that will help to optimize my business decisions. Required Skills: - Proficiency in handling numerical data is crucial for this project. - Deep understanding of business analytics. - Strong knowledge in data analysis, visualization, and predictive modeling. - Dominance in tools relevant to ...

    €142 (Avg Bid)
    €142 Média
    25 ofertas

    I'm seeking a talented developer to help me transition away from the Google Places API and establish our database. You'll be expected to source or develop a new API that meets our needs for Location search, Nearby search, and Place details. Concurrently, you'll be setting up a high-functioning database to store and manage Business Listings, User Reviews, and Geographical Coordinates. I would like the database to support: - Data Filtering: To sift through data and retrieve only what is needed. - Data Sorting: To arrange the stored data in a meaningful order. - Data Querying: To extract specific information from the database on-demand. Ideal applicants should have experience in API development, database construction, and management, and should be proficient in data manipulat...

    €180 (Avg Bid)
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    71 ofertas
    CopyTyping 5 dias left

    I am looking for an experienced freelancer to lead a project focused on collecting quantitative data through online surveys targeted at the general public. The ultimate goal is to gain meaningful insights from the data collected to inform our future strategies. **Key Requirements:** - **Survey Development:** Develop engaging and concise online surveys to effectively collect numerical data from a broad demographic. - **Data Analysis Expertise:** Strongly skilled in analyzing survey results, with the ability to interpret numerical data accurately. - **Audience Engagement:** Experience in reaching out to and engaging with the general public online to encourage survey participation. - **Reporting:** Capable of creating comprehensive reports that summarize the data in an understandable way, h...

    €10 / hr (Avg Bid)
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    5 ofertas

    More details: What level of expertise are you looking for in a data science trainer? Advanced What specific topics or skills do you want the data science trainer to cover? Machine learning, Data visualization, Big data analysis What is the preferred duration of the data science training program? 3 months

    €19 / hr (Avg Bid)
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    12 ofertas

    I'm seeking an experienced AI and data analysis expert to design a comprehensive system tailored for hockey players' performance improvement. This project will integrate detailed video analysis with critical statistical data and tactical insights to offer personalized feedback and actionable strategies for enhancing player performance. **Key Project Requirements:** - **AI and Video Analysis**: Implement AI-driven tools to scrutinize hockey game footage. Skills in computer vision and machine learning are essential to annotate videos with feedback highlighting areas for improvement. - **Statistical Performance Analysis**: Incorporate statistical analysis to evaluate player performance thoroughly. Proficiency in data analysis software and an understanding of hockey-specific metri...

    €3990 (Avg Bid)
    €3990 Média
    33 ofertas

    For this project, I am seeking a skilled data scientist experienced in Convolutional Neural Networks (CNN). You will be given brain images to run Alzheimer's disease detection using a deep learning method, particularly CNN, as it excels on image data. Key Requirements: - Develop a deep learning model for the detection of Alzheimer's disease from provided brain imaging data. - Split the given data into a training and testing dataset to validate the accuracy of the model. The perfect freelancer for this job will possess excellent skills and experience in data science, machine learning, and deep learning expertise. Additional work with previous healthcare data or neuroscience projects would be advantageous, but not necessary.

    €299 (Avg Bid)
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    41 ofertas
    Power BI Trainer 4 dias left

    I'm seeking an advanced Power BI trainer to elevate our team's analytical capabilities immediately. This specialized training project is urgent as we aim to upskill as soon as possible to leverage Power BI's full potential for our demanding data analysis and reporting needs. The ideal candidate will possess a deep understanding of Power BI and be ready to deliver comprehensive training that includes but is not limited to: - **Advanced Data Modeling:** Tailoring complex models to our specific business requirements. - **DAX Functions Mastery:** Developing our team's ability to write sophisticated DAX formulas that aid in intricate data analysis. - **Data Visualization Innovation:** Enhancing our team's proficiency in creating interactive and meaningful reports that ...

    €168 / hr (Avg Bid)
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    4 ofertas

    In this project, I am looking to collect statistical data on a niche topic, specifically, the probability of two family members being born on February 29th in a leap year. The analysis should focus on the demographic data from Australia. Key responsibilities will include: - Collection and analyzation of Australia’s demographic data - Computation of birth dates' probability, with an emphasis on leap years - Presentation of this data in an understandable manner Output: - probability of two family members being born in a leap year - comparison to other probabilities i.e winning the lotto Ideal skills and experience for this project include: - Proficiency in Statistics - Understanding of demographic data processing - Ability to communicate complex data in a simplified way ...

    €57 (Avg Bid)
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    21 ofertas

    Project Title: Electric Utility Service Area Analysis Project Overview: We are seeking assistance with conducting a detailed analysis of electric utility service areas in Texas for a targeted marketing campaign. Our goal is to identify specific addresses served by the Electric Reliability Council of Texas (ERCOT) in order to tailor our campaign to these areas. Project Objectives: Determine the boundaries of ERCOT's jurisdictional area. Compile address-level data for residential and commercial properties within Texas. Overlay ERCOT jurisdictional boundaries with address-level data to identify addresses served by ERCOT. Exclude addresses served by electric cooperatives or city-owned utilities from the dataset. Provide a final dataset or map highlighting addresses exclusively within E...

    €193 (Avg Bid)
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    30 ofertas

    Conduct data analysis on a given data set RStudio

    €141 (Avg Bid)
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    47 ofertas
    Daily Forex Trend Predictor 3 dias left
    VERIFICADO

    I'm looking for a talented developer to create a neural network that specializes in predicting daily forex market trends, emphasizing the analysis of price data. The main objective of this project is to harness the power of sophisticated neural network algorithms to sift through price data, aiming to foresee daily market movements that will inform our trading strategies. **Key Requirements:** - **Neural Network Design and Development**: Experience in crafting and training neural networks, particularly those focused on financial market predictions. - **Data Analysis and Processing**: Skilled at processing and filtering price data for use in the neural network. Deep understanding of forex price datasets is crucial. - **Forex Market Understanding**: Solid grasp of the forex market, i...

    €551 (Avg Bid)
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    38 ofertas

    I am seeking an experienced freelancer to undertake a project focusing on cleaning text data, specifically sourced from customer reviews. This data is vital for my objective: conducting nuanced sentiment analysis to understand customer perceptions and experiences with our products more deeply. **Core Requirements:** - **Data Cleaning Expertise:** Proficient in identifying and rectifying inconsistencies, errors, and irrelevant information in text data. - **Text Analysis Skills:** Ability to apply techniques that can effectively prepare the data for sentiment analysis. - **Experience with Sentiment Analysis Tools:** Familiarity with software or custom methodologies for sentiment analysis is desirable. - **Understanding of Consumer Reviews:** An ability to interpret nuances in customer feed...

    €11 (Avg Bid)
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    4 ofertas
    Cost analysis -- 2 3 dias left
    VERIFICADO

    We need to evaluate savings delivered by the introduction of a new process for procuring goods. Our baseline data needs to be appropriately weighted to control for varying volumes in different categories between the datasets. Missing values also need to be assumed/imputed/interpolated. We have tried using a simple ratio adjustment method for weighting, but would like to try stratification, propensity score matching and regression adjustment. We require: Advice on appropriate methodology options An expert to complete the analysis We would like to compare the results of: Weighting using stratification, propensity score matching and regression adjustment Filling in missing values using imputation and interpolation from similar categories We would ideally like the analysis to be compl...

    €11 / hr (Avg Bid)
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    10 ofertas
    Cost analysis 3 dias left
    VERIFICADO

    We need to evaluate savings delivered by the introduction of a new process for procuring goods. Our baseline data needs to be appropriately weighted to control for varying volumes in different categories between the datasets. Missing values also need to be assumed/imputed/interpolated. We have tried using a simple ratio adjustment method for weighting, but would like to try stratification, propensity score matching and regression adjustment. We require: Advice on appropriate methodology options An expert to complete the analysis We would like to compare the results of: Weighting using stratification, propensity score matching and regression adjustment Filling in missing values using imputation and interpolation from similar categories We would ideally like the analysis to be compl...

    €122 (Avg Bid)
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    15 ofertas

    I'm seeking an expert in Vue.js and CanvasXpress, specifically one that masters interactive data visualization. My project primarily involves an exciting exploration into the world of gene expression levels. Here's what I need accomplished: 1. Integration of the CanvasXpress-Vue package with my existing Vue.js project. 2. Creation of interactive, custom charts capable of effectively visualizing complex scientific data. 3. The data to be visualized involves gene expression levels, thus experience and understanding of scientific data visualizations would be hugely beneficial. The ideal freelancer for this project would have a strong background in Vue.js and CanvasXpress, as well as demonstrable experience in creating data visualizations for scientific data, particularly in bi...

    €450 (Avg Bid)
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    53 ofertas

    I'm seeking an experienced AI/ML developer to design a neural network focused on image recognition. The project entails: - Creation of a neural network that specializes in recognizing specific categories of images. The categories will be provided in further discussions. - The neural network must perform with sterling precision, desired accuracy is over 95%. It's critical to systematically minimize false positives and negatives. Ideal skills for this task include experience in AI, expertise in neural networks, and proficiency in Python. Understanding of image processing techniques such as convolutional neural networks (CNNs), and a proven track record in creating high-accuracy machine learning models are also highly desirable. This project requires a meticulous and detail-ori...

    €151 (Avg Bid)
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    42 ofertas

    I'm seeking a proficient data analyst with an exceptional grasp of Excel to conduct a comprehensive analysis of a small dataset, specifically incidents recorded in ServiceNow. My primary goal is to identify common incident types that are impacting our operations. The ideal candidate will have the necessary skills and experience to meet the following requirements: - **Data Extraction and Analysis**: Deep expertise in extracting and analyzing data from ServiceNow. Familiar with importing data into Excel and utilizing advanced features for analysis. - **Incident Type Identification**: Ability to sift through up to 1,000 incidents and categorize them effectively to pinpoint commonalities. This will involve creating and analyzing charts, tables, and possibly pivot tables to summarize find...

    €17 (Avg Bid)
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    26 ofertas
    Tent Detection & Counting -- 3 1 dia left
    VERIFICADO

    I'm looking to develop a robust algorithm capable of accurately detecting and counting tents in images using both panchromatic and multi-spectral channels. This tool is essential for my project, which involves analyzing satellite imagery for various purposes, including disaster response and camping site management. The algorithm needs to be developed in MATLAB, a programming language I've selected for its powerful imaging and computational capabilities. Ideal Skills and Experience: - Proficiency in MATLAB, specifically in image processing and algorithm development - Experience working with both panchromatic and multi-spectral image data - Understanding of object detection techniques and challenges associated with satellite imagery - Ability to optimize algorithms for speed and ...

    €97 (Avg Bid)
    €97 Média
    36 ofertas

    I'm in the process of creating a comprehensive dataset focused on enhancing fault detection and diagnosis for both SAI EVs and combustion engines through effective battery management system (BMS) analysis. This dataset aims to contribute significantly to the development of more reliable diagnostic systems and methodologies. Key Aspects of the Dataset: - Voltage measurements to understand the electrical performance and anomalies. - Temperature measurements to monitor the thermal behavior and identify overheating or cooling issues. - Current measurements to analyze the power flow and detect any irregularities. - Additional ADAS data integration to enrich the dataset for more complex fault detection algorithms. Requirements: - The dataset should be compiled in a CSV format to ensure c...

    €21 (Avg Bid)
    €21 Média
    3 ofertas
    Big Data Insight Discovery 21 horas left
    VERIFICADO

    I’m in need of a proficient data analyst who can provide in-depth statistical analysis and data visualization for a 12 GB dataset (size when unzipped). The core objective of this project is to comprehensively analyze this dataset to extract meaningful insights and present these findings in an engaging, visually appealing static report format, specifically in WORD Document **Ideal Skills and Experience:** - Proficient in data analysis and statistical methods in python and R - Experienced in data visualization tools and techniques - Capable of handling large datasets (12 GB+) - Skilled in creating static reports in WORD with a focus on clarity and visual engagement - Ability to identify trends and patterns within the data **Project Requirements:** I will provide the details in chat ...

    €4 / hr (Avg Bid)
    €4 / hr Média
    11 ofertas

    I'm currently searching for a skilled academic writer with a strong grasp of topics within the fields of Data Science, Machine Learning, and Finance. I'm particularly interested in those who can competently discuss and analyze areas of Artificial Intelligence, Financial Modeling, and Data Analysis. I'm envisioning this project to exceed 2000 words, in English, hence I'm seeking someone who can present complex information in a clear, easy-to-understand academic format. As for your skills/experience and application: - Demonstrate a sound understanding of AI, Financial Modeling, and Data Analysis - Adequate experience in academic writing - Familiarity with Data Science and Machine Learning - Ability to produce quality output that meets academic standards Although i...

    €29 (Avg Bid)
    €29 Média
    46 ofertas

    I am seeking a Machine Learning expert capable of developing a supervised learning Multi-Layer Perceptron (MLP) model to predict outcomes of beach volleyball matches. Key Responsibilities: - Process .csv files which contain detailed player statistics, ball locations, types of attack, blocks and more. - Utilize these inputs to successfully forecast the winning team and set scores. Ideal skills and qualifications: - Experience working with MLP in python and tensorflow. - Familiarity with sports analytics, especially beach volleyball - Proficiency in handling and interpreting .csv file - Exceptional ability in predictive modeling and analysis. Through this project, I aim to advance the accuracy of sports match predictions, particularly in beach volleyball.

    €430 (Avg Bid)
    €430 Média
    65 ofertas

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