Data Science Jobs
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.
From 58,575 reviews, clients rate our Data Science Experts 4.88 out of 5 stars.Hire Data Science Experts
Overview: I am seeking a skilled data scientist or data analyst with expertise in professional and scientific data management techniques to assist in completing and filling the missing values in a daily local market oil price dataset. The dataset contains crucial information on diesel, petrol, and LPG prices collected from two distinct locations: Hairatan and Aqena, each with slight variations in fuel prices. The dataset exhibits both small, short-term data gaps and more substantial, extended gaps that require specialized attention. Data Description: • Type of Data: Daily local market oil price data for diesel, petrol, and LPG. • Data Sources: Collected from two different locations, Hairatan and Aqena (two local fuel markets). • Variations: Prices differ between the two ma...
Job Title: Excel and Power Query Automation Expert Description: Are you an Excel and Power Query wizard? I'm seeking an expert to collaborate with me on revolutionizing how we manage complex datasets. In this role, you will tackle the challenge of working with a diverse dataset consisting of 12 distinct clusters, each with its unique set of targets. Your primary responsibility will be to design and implement cumulative calculation methodologies for these sectors. Moreover, you'll have the chance to share your expertise and guide me through the process. If you possess a sharp analytical mind, mastery in Excel and Power Query, and a genuine passion for optimizing data-driven workflows, I encourage you to submit your proposal. Qualifications: To excel in this role, you should have...
Ai model software that can check a document for legal issues. If there.
Ai model software that can check a document for legal issues. If there.
About Us: AIUK offers bespoke and off-the-shelf AI solutions to various sectors in the UK and internationally. Our primary focus will be to assist startups and larger companies with innovative AI technologies, search engine marketing, and data-driven insights. We pride ourselves on delivering solutions that enhance productivity and drive growth for our clients. Why Choose Us: We at AIUK are dedicated to being a prominent member of the emerging AI Consulting community. Joining our team means partnering with a sustainable and growing enterprise with national and international opportunities. As a team member, you will work on exciting projects that substantially impact the future while being part of a welcoming and supportive atmosphere. We would love to hear from anyone enthusiastic ab...
Project Description (within 10,000 characters): I am seeking a skilled freelancer to create a machine learning model for predicting term deposit subscriptions based on a dataset from a Portuguese banking institution's direct marketing campaigns. The goal of this project is to develop an accurate binary classification model that can determine whether a client will subscribe to a term deposit ("yes" or "no") using client attributes and campaign-related information. Project Details: 1. Problem Statement: The primary objective is to build a predictive model that can classify clients into two categories: those who subscribe to term deposits ("yes") and those who do not ("no"). 2. Dataset: I will provide you with the "Bank Marketing" da...
I am looking for an English-speaking individual based in Southeast Asia who can set up a mock interview for me on the topics of data engineering. The required language for the call is English. Ideal Skills and Experience: - Familiarity with data engineering concepts and principles - Knowledge of the working environment of a large international tech firm - Able to call a US phone number (with long-distance call or VoIP etc.) The call won't exceed one hour. I will give you some background information, and it might take an hour to grasp. Aside from that, you don't need to prepare anything.
Title: Freelancers Needed for AI, Deep Learning, Data Science, and Machine Learning Projects Greetings Freelancers, We are a dynamic and forward-thinking company specializing in developing cutting-edge projects for students in the fields of Artificial Intelligence, Deep Learning, Data Science, and Machine Learning. With a passion for innovation and a commitment to excellence, we strive to provide top-notch educational experiences that empower the next generation of AI enthusiasts. Payment process: per project 1500INR
Location specific - Denver (USA) Data Engineer - Job Description Overview: We need an experienced Data Engineer to join our team working on an impactful project applying Artificial Intelligence for better monitoring and root cause analysis of our Sling service delivery. You will build and maintain the critical data pipelines that feed our AI models and analytics. In this role, you will ingest data from our content workflow systems, CDNs, AWS services etc. and transform it into a reliable, analytics-ready dataset. You will need strong hands-on experience with data pipelines, ETL, and data processing frameworks. This project offers exciting opportunities to apply your data skills to have a real business impact. Our AI models rely on clean, unified data to detect anomalies and enable...
Hi, I'm trying to build a finetuned model of GPT4 for text completion and text classification of documents and articles. I do not have the dataset; it needs to be prepared and then finetuned and tested to see if it produces the correct responses as intended. This should be developed in Python or Nodejs. Let me know if you can do it. Thank you.
I am searching for a proficient machine learning engineer or data scientist with expertise in football (soccer) prediction models. Our project entails rigorous backtesting and refining of our existing machine-learning football prediction model to enhance its accuracy and reliability. Key Deliverables: Data Preprocessing: Clean and preprocess historical football match data, including player statistics, team performance, and game outcomes to ensure data quality. Backtesting: Develop and execute comprehensive backtests for the existing football prediction model. Evaluate its performance across various leagues, seasons, and match scenarios. Performance Metrics: Calculate and analyze critical performance metrics such as accuracy, precision, recall, and F1 score. Assess model strengths and w...
Error in (mf[[1L]], mf[[2L]], mf[[3L]]) : not an unreplicated complete block design Here is the link to the post I posted online :
GIS Analysis Project: Mapping and Visualization with ArcGIS Skills and Experience Needed: - Proficiency in ArcGIS software - Strong background in GIS analysis, mapping, and visualization - Knowledge of data collection and management - Experience in creating and delivering GIS maps as final deliverables Project Description: We are seeking a skilled GIS analyst to assist with our mapping and visualization tasks using ArcGIS. The main focus of this project is to create high-quality GIS maps as final deliverables. Specific Requirements: - Utilize ArcGIS software to perform spatial analysis and modeling - Collect and manage relevant data for accurate mapping - Create visually appealing and informative GIS maps - Ensure the accuracy and precision of the mapping outputs - Meet project deadlin...
I am looking for a data analyst who can help me with data visualization using Excel and R. Requirements: - Proficiency in Excel and R for data analysis and visualization - Experience in creating visually appealing and informative charts, graphs, and dashboards - Strong understanding of data visualization principles and best practices - Ability to work with a dataset with less than 10 variables Skills and Experience: - Proficient in Excel and R - Familiarity with statistical analysis and data visualization techniques - Experience in creating interactive and dynamic visualizations - Strong attention to detail and ability to present complex data in a clear and concise manner If you have the skills and experience required, please submit your proposal with examples of your previous data vis...
I am looking for a bioinformatics expert to assist with the analysis of RNA-sequencing data. The goal of the analysis is to identify differentially expressed genes and detect pathway analysis to gain insights into biological processes. Requirements: - Experience in bioinformatics analysis of RNA-sequencing data - Proficiency in statistical analysis and data visualization tools - Familiarity with bioinformatics software and tools such as DESeq2, edgeR, and Cufflinks - Strong knowledge of molecular biology and genomics - Ability to interpret and present complex data in a clear and concise manner The project involves analyzing less than 10 samples, so expertise in handling small-scale datasets is preferred. As the client, I am open to suggestions regarding the specific bioinformatics softwa...
I am looking for a professional Python developer to help me with a specific task. Task and Requirements: - I need help writing code based on the task at hand. - The task involves data analysis, so experience in this area is required. Specific Requirements: - I have specific requirements for the Python code that I would like to be implemented. Timeline: - This project is urgent and needs to be completed within 1-2 days. Ideal Skills and Experience: - Proficiency in Python programming. - Experience in data analysis - Ability to work under tight deadlines and deliver high-quality code. - Strong problem-solving and analytical skills. If you meet the above requirements and can work within the given timeframe, please reach out to me with your portfolio and relevant experience. I will prov...
I am looking for a data scientist with expertise in calculus to assist me with an intermediate level project. The project needs to be completed within 1-2 weeks. Skills and experience required: - Expertise in calculus - Strong understanding of statistical analysis and linear algebra - Proficiency in programming languages such as Python or R - Experience working with large datasets and data manipulation - Ability to apply mathematical concepts to real-world problems Responsibilities: - Analyzing and interpreting complex data sets using calculus techniques - Developing mathematical models and algorithms for data analysis - Conducting statistical analysis and hypothesis testing - Implementing data visualization and reporting tools - Collaborating with the team to provide insights and recom...
I am looking for an IT trainer or a technical script writer who can create a technical script for an IT course on topics such as Cloud computing (Azure, AWS, GCP), Artificial intelligence, Data Science, Cybersecurity, etc. The ideal candidate should have an expert level of technical knowledge. I have a specific format and style in mind for the script, so the writer should be able to follow my guidelines. Skills and experience required: - Please do NOT use ChatGPT/Bard, etc. to produce AI-generated content. Instead, follow official guides/documents. - Strong IT technical writing skills in Cloud computing (Azure, AWS, GCP), Artificial intelligence, Data Science, Cybersecurity, etc. Please do not contact me if you have none of these. - Ability to explain complex concepts in a clear and conc...
I am looking for an experienced data analyst to help me perform a thorough inferential analysis on a dataset that I have. The purpose of the analysis is to generate a report with insightful observations. Basically, The dataset is a driving dataset, and we want to identify all possible driving behaviours (e.g Harsh braking and acceleration, Extreme speed limit braking for speed limits beyond a threshold of 120, driver anticipation, etc) from the dataset, what influence causes what behaviour and the severity of the influence on each identified behaviour. The report will need to synthesize relevant findings and present them through meaningful charts, tables and diagrams. Additionally, it should provide proficient recommendations according to the results of the analysis. The results from this ...
Challenge Overview and Objective Innovative solutions are urgently needed to detect, characterize, track, or remediate small debris to ensure the safety and sustainability of space operations. YOU NEED TO FILL OUT REGISTRATION FORM AND BE REGISTERED ON THE FREELANCER.COM PLATFORM BEFORE SUBMITTING THE SOLUTION This competition invites creative minds from around the world to contribute groundbreaking concepts that address the critical issue of small debris in Earth's low-earth orbit (LEO) environment. Low-Earth orbit (often known as LEO) encompasses Earth-centered orbits with an altitude of 2,000 km or less. Low-Earth orbit is considered the area in Earth orbit near enough to Earth for convenient transportation, communication, observation and resupply. This is the area where the Int...
I am looking for a freelancer who can help me with an urgent project involving the creation of 4 maps using ArcGIS tools for geostatistical analysis. Spatial Analysis: The project requires expertise in geostatistical analysis to analyze and interpret spatial data. Data Sets: As a client, I am unable to provide specific data sets for this project. The chosen freelancer will need to source the necessary data for the analysis. Final Format: The desired format for the final maps is an interactive digital map. Skills and Experience: The ideal freelancer should have experience in spatial analysis, specifically geostatistical analysis using ArcGIS tools. They should also be proficient in data sourcing and manipulation, as well as the creation of interactive digital maps. major maps about Eg...
We are seeking a talented individual with expertise in machine learning and data analysis to develop an algorithm capable of establishing player ratings for tennis matches. The core objective is to create an algorithm that can provide a rating for each player based on their performance against opponents with similar playing styles. We will provide data on the profitability of these players when facing opponents with similar playing styles, as well as access to a database of over 50,000 tennis matches for testing purposes. Key Requirements: Machine Learning Expertise: The ideal candidate should have a strong background in machine learning, including experience with regression analysis, classification, and predictive modeling. Data Utilization: The algorithm should utilize the provided da...
Um estudo de caso com as maiores buscas associadas ao mercado de beleza brasileira no ano de 2022 e 2023, foi feita a analise de sentimentos com viés positivo e negativo e neutro, a clusterização e classificação Agora é Preciso que seja feito uma análise de similaridade entre os clusters .Gostaria de avaliar a semelhança entre os clusters e classificá-los utilizando as normas acadêmicas para tal. Já existe a separação dos clusters, mas eu gostaria que esses clusters tivessem um pouco mais de detalhe entre eles. Por exemplo: Se o sentimento positivo atrelado a palavra "ajuda social" esta presente em um cluster, eu posso afirmar que ações relacionadas a isto tiveram ou ter&atild...
Desarrollador con Experiencia en Data Lake y Certificación en DevOps y Azure Descripción del Proyecto: Estamos buscando un Desarrollador altamente calificado para unirse a nuestro equipo en un proyecto emocionante que implica la implementación y gestión de un Data Lake en la plataforma Azure de Microsoft. Este proyecto es esencial para consolidar, almacenar y analizar datos de múltiples fuentes, lo que permitirá obtener información crítica para el negocio. Si eres un profesional con experiencia en Data Lake, y además estás certificado en DevOps y Azure, esta es una oportunidad única para formar parte de un proyecto estratégico. Habilidades y Experiencia Requeridas: - Experiencia demostrada en el desarrol...
Usando flex crear un programa para procesar un documento LaTeX, más concretamente gráficos realizados con un subconjunto de la biblioteca Pgfplot, realizando las operaciones necesarias para que al finalizar el procesado permita mostrar las siguientes estadísticas: - el título del gráfico, si es que lo tiene. - las coordenadas mínimas y máximas del eje x. - el número de gráficas/series dibujadas por cada tipo (2D o 3D). - la fórmula de gráfico más larga, si el gráfico no está especificado por fórmula, se tomará como referencia de longitud la especificación explícita de coordenadas. Se puede asumir como simplificación que en el documento LaTeX solo hay u...