Data scientist and data sciencecông việc

Đề tài về dự báo doanh số bán hàng dựa vào dữ liệu quá khứ có kết hợp yếu tố mùa vụ. Đã có data và đã viết được 50% giờ cần tìm người hỗ trợ. Cần tìm người biết về Data Mining, Data Science (ưu tiên biết Python) để hỗ trợ (I need people who know Vietnamese)

I am looking for an experienced Data Scientist who can mentor me 1~2 days a week for 2~3 months (mentoring hours explained later). We will study together online. My mentor should have at least 2 years experienced working as a Data Scientist, and have deep understanding of statistics. My mentor would have examples and documents, to help me learn the followings: - Statistics, including Probability Theory. - Logical Thinking: How to understand business requirements and convert them into research tasks, how to use data to find new insights, how to conduct research, how to make conclusions from research. - Skills as a Data Scientist: feature and relationship analysis, tests (t-test + p-test), big data... - My...

I'm in dire need of a professional with deep understanding of Graph Convolutional Networks (GCN), machine learning and data science to assist in building an anomaly prediction model. Since the specific anomalies to be predicted and the data to be used are not yet defined, your flexibility and adaptability are vital. Accuracy requirements are also to be specified later; hence, your ability to quickly alter the model's complexity is coveted.

I'm in dire need of a professional with deep understanding of Graph Convolutional Networks (GCN), machine learning and data science to assist in building an anomaly prediction model. Since the specific anomalies to be predicted and the data to be used are not yet defined, your flexibility and adaptability are vital. Accuracy requirements are also to be specified later; hence, your ability to quickly alter the model's complexity is coveted.

We're looking for an experienced architect who can bring our vision of a modern high school building to life. Key aspects: - The school needs to have more than 20 classrooms, highlighting our commitment to small class sizes and personalized education. - Alongside classrooms, the design should incorporate a gymnasium, a library, and science labs. Your challenge will be to create a cohesive, well-designed space that accommodates all these features seamlessly. Skills and Experience: - Proven experience in designing large scale buildings, specifically educational institutes would be invaluable. - Knowledge of regulations applicable to high schools. - Capacity to imagine creative solutions to maximize the utility of space would set your proposal apart. We lo...

...streamline GCC Tax Laws processes and save you time and money. We are looking for an eligible and experienced programmer to develop and implement the AI and GPT platforms. The developer must understand AI requirements and develop AI functionalities in GCC tax laws. The Challenge GCC Tax Laws and regulations can be complex and ever-changing. Manually navigating these complexities can be time-consuming, prone to errors, and lead to costly penalties. The term GCC stands for Gulf Country Council, which brings six Gulf nations together, i.e., Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the United Arab Emirates. Introducing GCC Tax Laws GPT GCC Tax Laws GPT leverages the power of Generative Pre-trained Transformers (...

Se solicita persona para crear 9 vocabularios pictóricos similares al documento que se adjunta. Cada vocabulario de debe contener 16 palabras, donde cada palabra debe tener la imagen, la palabra en inglés y la palabra en español. Las temáticas de los vocabularios serían las siguientes: 1. Occupations 2. Entertainment 3. Travels 4. Environment. 5. Technology 6. Healthy habits /Productivity 7. Science 8. Natural disasters 9. Job Skills El trabajo está dirigido a población adolescente de secundaria. Los documentos se entregan en Word. De preferencia personas hablantes nativas del español con conocimientos de inglés.

I need a Po...emphasis on a design that's not just appealing, but professional and fitting to the subject matter. The color scheme I'm looking for should be aligned with computer science aesthetics. Key elements of this project: - Translate my detailed research talk into a 15-slide PowerPoint presentation - Design the slides in a manner that's professional and visually appealing - Utilize a color scheme that fits the subject matter and is aligned with computer science aesthetics The ideal freelancer for this job would: - Have experience in designing professional and engaging PowerPoint presentations - Possess a good understanding of computer science, to ensure the presentation's color scheme aligns with this field - Be ...

...ghostwriter to craft an engaging and educational 38,000-word eBook focused on longevity. The book aims to blend scientific insights with practical wisdom, exploring how readers can achieve a longer, healthier life by adopting the lifestyle habits of the world's longevity hotspots. Key Project Details: 1) Word Count: Approximately 38,000 words 2) Goal: The primary aim of this ebook is to educate readers about health and fitness, offer actionable tips for improving nutrition, and share strategies for promoting longevity. 3) Timeline: 2.5 to 3 months for completion, with regular milestone check-ins 4) Target Audience: Aging adults, health enthusiasts, and anyone interested in preventative health strategies 5) Tone and Style: Conversational, eng...

I'm seeking a result-driven online marketer highly skilled in lead generation for my Maths, English, and Science GCSE tuition services. Scope: - Lead generation using online advertising, social media marketing, and SEO tactics. - Targeting students in specific grades and their parents. Ideal Candidate: - Experience in online marketing and lead generation. - Proven success in educational sector is a plus. - Proficient in handling campaigns on social media for better reach. - Strong SEO understanding. - Resilient and innovative in their approaches.

I'm in dire need of a professional with deep understanding of Graph Convolutional Networks (GCN), machine learning and data science to assist in building an anomaly prediction model. Since the specific anomalies to be predicted and the data to be used are not yet defined, your flexibility and adaptability are vital. Accuracy requirements are also to be specified later; hence, your ability to quickly alter the model's complexity is coveted.

I'm in dire need of a professional with deep understanding of Graph Convolutional Networks (GCN), machine learning and data science to assist in building an anomaly prediction model. Since the specific anomalies to be predicted and the data to be used are not yet defined, your flexibility and adaptability are vital. Accuracy requirements are also to be specified later; hence, your ability to quickly alter the model's complexity is coveted.

...experienced Azure Data Engineer to step in and effectively collaborate with my remote team. Given the lack of a specific task or main goal, your expertise, adaptiveness, and versatility will come in handy. Key responsibilities may likely include: - • Ideal candidates should have strong experience with Azure Databricks and Data factory. • Conducting data analysis - Data integration - Data processing - Possibly executing ETL processes - Maybe venturing into data modelling, optimization, and pipeline development. • Efficient communication and collaboration capabilities are needed for this remote role. • I look forward to working with an adaptable professional who can confidently handle d...

...skilled researcher and writer to author a detailed white paper. The document should investigate: - The impact of deepfakes, - The proliferation of misinformation, - The use of fake bots in election campaigns, - Particular focus on the global and Indian contexts. The goal of this white paper is threefold: - Understand the purpose behind these actions, shedding light on the motives behind their rampant use, - Explore the financial implications for organizations, campaign budgets, and the overall economy, - Discuss the effects on reputation due to these tactics. Ideal candidates should have: - Strong research capabilities, - Excellent written communication skills, - Keen interest in technology and its societal impacts, - Prior experience with cybersecuri...

...searching for a proficient Python developer who can help troubleshoot and improve my machine learning model. My model, which utilizes CNN and BiLSTM, yields inconsistent results across different datasets and experiences issues with overfitting. Here are some more details about the project: - I have around 1,500 samples to use. - The data in unbalanced dataset. - The project could involve revising the model structure, tweaking parameters, or introducing regularization or dropout methods. The freelancers applying should possess the following skills: - Extensive Python knowledge - Experience working with machine learning, deep learning algorithms, and data science particularly CNN and BiLSTM - Understanding of overfitting and...

We are an environmental science and technology technology company providing energy saving and environmental engineering services globally, specializing in waste gas treatment and water treatment, as well as consulting services such as cleaner production audits and carbon audits. I am looking for a skilled graphic designer to create a company logo that is minimalist in style and embodies the concept of environmental protection. (Our philosophy is: We are the First Generation to feel the Impact of Climate Change, and the Last Generation that can Do Something about it.) The key requirements for this project are -Knowledge and experience of minimalist design principles -Design with an international and high class feel (very impo...

...in Python, data science, AI and image processing, to undertake a pixel prediction project. Key Task: - Implement a transformer-based pixel prediction using Python with a focus on image data. Key Deliverables: - Leverage your expertise in Python to develop a high-performance pixel prediction algorithm. - Utilize image data efficiently for the prediction process. - Present the outcome of the prediction in the form of insightful visual graphs. Desirable Experience: - Extensive knowledge in Python programming - Familiarity with image data processing and analysis - Previous experience in AI and predictive modelling - Proven track record in creating visually appealing and easily understood graphical data presentations....

I am a telecommunications company looking for a skilled data scientist to help with churn prediction. The ideal candidate will possess the following skills and experience: - Strong background in data science and predictive analytics - Prior experience working with customer usage and service interaction data - Familiarity with churn prediction models and techniques - Ability to identify factors contributing to customer churn - Capability to predict the likelihood of churn for individual customers - Proficiency in suggesting targeted interventions to reduce churn This project involves: - Analyzing customer usage data and service interaction data to identify factors that contribute to churn - Developing a pr...

We are an environmental science and technology technology company providing energy saving and environmental engineering services globally, specializing in waste gas treatment and water treatment, as well as consulting services such as cleaner production audits and carbon audits. I am looking for a skilled graphic designer to create a company logo that is minimalist in style and embodies the concept of environmental protection. (Our philosophy is: We are the First Generation to feel the Impact of Climate Change, and the Last Generation that can Do Something about it.) The key requirements for this project are -Knowledge and experience of minimalist design principles -Design with an international and high class feel (very impo...

We seek a highly skilled Senior React.js Developer with at least 5 years of experience and advanced english to join our client´s team. Responsibilities: • Develop and maintain high-quality, reusable codebase using React.js. • Design and implement user interface components and layouts. • Collaborate with product managers, designers, and other team members to translate requirements into technical solutions. • Optimize application performance for maximum speed and scalability. • Conduct code reviews, provide feedback, and mentor junior developers. • Stay updated on emerging technologies and best practices in React.js development. Requirements: • Bachelor’s degree in Computer Science...

...technology development and services company. Key Features: Homepage: Use technology-themed visuals, such as code snippets, or futuristic designs, as part of your website's background or banners. Include a section titled "Join Our Team" or "Careers" prominently on the homepage to indicate that you're actively seeking tech-savvy individuals. About Us: Emphasize your company's commitment to innovation and technology in the "About Us" section. Highlight key technological achievements, projects, or patents to showcase your company's expertise and contributions to the tech industry. Careers: Create a dedicated careers page that outlines available job positions, including roles in software development, engineering, da...

...are looking for a React Developer to join our team! Develop and maintain React applications in accordance with project requirements; Collaborate with team members to design, implement, and test software solutions; Provide technical support and guidance to colleagues as needed; Take ownership of projects and ensure timely delivery of high-quality code; Contribute to code reviews and provide constructive feedback to peers; Stay up-to-date with the latest trends and technologies in React development; Actively participate in the development and maintenance of our monorepo; Communicate effectively with stakeholders to gather requirements and provide updates on project progress; Hold a bachelor's or master's degree in Compute...

...to lead the development and deployment of a decentralized AI and GPU-sharing platform. This long-term project requires a candidate with extensive expertise in AI, blockchain technology, and systems infrastructure to drive the implementation and scalability of the platform. More than 5 years of experience. Responsibilities: Design and develop a Layer 1 blockchain infrastructure optimized for task distribution in decentralized environments. Implement and maintain AI services using frameworks such as TensorFlow, PyTorch, Caffe2, and MXNet. Develop blockchain components, focusing on smart contracts and decentralized applications (DApps) integration. Manage cloud-based and on-premise GPU nodes, including deployment, scaling, ...

...skilled developer to lead the creation and deployment of a decentralized AI and GPU-sharing platform. Your primary goal will be to combine AI, blockchain, and systems infrastructure knowledge to create a high-performance and secure platform that's fully scalable. Responsibilities: Design and develop a Layer 1 blockchain infrastructure specifically optimized for task distribution in decentralized environments. Design, implement, and maintain AI services using popular frameworks such as TensorFlow, PyTorch, Caffe2, and MXNet. Develop blockchain components, focusing on smart contracts and decentralized applications (DApps) integration. Manage cloud-based and on-premise GPU nodes, including deployment, scaling, and...

...marketing our new app! Please use the images and copy below to draft a 1-Page Hubspot website. Just a screenshot that shows the site in the context of the Hubspot editor is fine. If you win, we'll ask you to copy/paste it into our Hubspot environment (along with build out a couple more pages). Many thanks. Images Please use these images and gifs: I attached a couple below. Homepage Educating the next generation of STEM experts [Schedule a Demo] - Learn to program alongside AI. - Low stakes exercises. Emphasis on daily exercises. - Project-based exercises, automatically graded. - STEM is essential for our future workforce! Science, Technology, Engineering, and Mathematics. STEM is difficult While

...will delve into the obscure and complex landscape of Congo, post-colonialism, and the role of private military companies (PMCs) and mercenaries in the development of Democratic Republic of Congo's (DRC) statehood. This sophisticated exploration will specifically address: - The historical and contemporary significance of PMCs and mercenaries for Congo's statehood. - The implications of these entities on the DRC's political landscape post-colonialism. Ideally, the freelancer will: - Have a background in Political Science, International Relations with a specific focus on African politics. - Show competence in understanding and deconstructing complex geopolitical issues. - Have a command of academic research and writ...

...seeking an experienced Python developer and educator to create a comprehensive, self-paced online course focused on Raster Data analysis. The course will utilize Python programming within Jupyter Notebooks to teach practical and theoretical aspects of raster data handling and analysis. Scope of Work: - Course Structure: The course will consist of 7-8 lectures, each designed to be completed within a week, making the entire course duration approximately 7 weeks. - Content Creation: Each lecture will include a Jupyter Notebook containing both theoretical content and practical exercises. These notebooks should be self-explanatory to facilitate independent learning by students. - Data Use: All practical exercises will utilize openly accessib...

...include: - Data Collection & Analysis: I need help in collecting relevant data on air pollution and subsequently analyzing it. - Result Visualization & Interpretation: After the data analysis, I require support in visualizing the results and interpreting them. The data that will be provided to you for this task will be in CSV format. Therefore, you should be well-versed in handling and analyzing data in this format. The ideal candidate for this task should have a strong background in data analysis, particularly in the context of environmental science or air pollution. Proficiency in RStudio is a must, as this is the primary tool that will be used for the modelling activities. Your role in this project w...

I'm in need of a data scientist to help me with a data sourcing/clustering project, the data will consist of surface level details about all of the current modular training facilities in Europe and the UK. To summarize, there's a finite number of schools and I need a database created. The following information about each school will need to be obtained: - cost of training - duration of training - training facilities within the school - success rates The main goal of this project is to obtain a clear database providing details all of the modular pilot training facilities in Europe and the UK. Key Tasks: - Data sourcing: you will be responsible for sourcing data from flight schools - Data clus...

The project requires an in-depth, analytical research paper on a Supreme Court case within the realm of political science. I need the project completed as soon as possible. Please share your relevant experience in your proposal.

I'm seeking a skilled graphic designer and web developer to create a professional icon-based logo for our company (Innovative Project Management Solutions (SMC-Pvt) Limited.). I have already purchased DNS and Web Hosting for my company website, Link: First, we will award this contest for the logo design. After that, I will give a project to design a website of 5-6 pages for my company. The logo price is $50, and I will pay up to $300 for website design. We will use the designed logo for printable and digital Media (Website Header, Business card, Letter Head, Brochure, Facebook and other social media profile, etc.). The attached files are previous logos. Now we want a professional and modern look for our logo. KEY QUALIFICATIONS - Proven exp...

...a seasoned data analyst with expertise in data science who can thoroughly clean, preprocess, and visualize a dataset sourced from CSV files. The chosen candidate: - Should first start with cleaning and preprocessing the data to create a reliable foundation for analysis. - Should then interpret and present that same data through meaningful visuals to explore its intricate properties and characteristics. - Should additionally facilitate statistical analysis to derive patterns and trends otherwise invisible to the naked eye. The hoped-for end-product of this project is not just predictive analytics but insight and data-driven recommendations that will inform future decision-making. Proficient use of Pytho...

...thesis in the field of Science, and I'm looking for an experienced academic writer to assist me. The project is partially written, with some sections complete, but I need help in editing, improving the existing content, and filling in the gaps. Key Responsibilities: - Review and edit the existing content to improve clarity, coherence, and overall quality - Fill in the incomplete sections with relevant and well-researched content - Ensure the thesis is well-structured, adheres to academic standards, and is engaging to the reader - Help with formatting and citations as needed Ideal Candidate: - Must have prior experience in academic writing, specifically in the field of Science - Proficiency in conducting literature rev...

Data Science Expert for Modelling, Integration, and Correlation Tasks

...quantitative Rietveld analysis and MAUD software. The project demands an in-depth phase analysis of TiO2 (Anatase) post grinding at various time intervals. - The project scope involves advanced microstructural analysis which requires both a strong background in materials science and a deep understanding of X-ray diffraction. - The X-ray diffraction data for all the TiO2 (Anatase) samples is already prepared and will be provided. - I am expecting a detailed report encapsulating complete inquiry outcomes including but not limited to grain size analysis, phase identification, and crystallographic texture. Ideal Skills: - Expertise in Rietveld analysis & MAUD software. - Proficient in X-ray diffraction data interpretation. - Solid ba...

I'm looking for an illustrator with a knack for cartoon style drawings to create between 10 to 20 images for a non-fiction book about brain science. The ideal freelancer would hold an interest in both science and art, with the ability to effectively meld the two together into engaging visual content. Experience illustrating for educational or non-fiction books would be a huge plus, as it's essential the illustrations accurately represent complex scientific concepts in a fun, easy-to-understand format. Please provide examples of previous work in your bid, especially any pieces related to science or education.

As I venture into a data science project, I'm seeking an experienced Stata user who has a strong understanding of databasing and spreadsheets. No specific task was defined, hence your role could range from data cleaning and preprocessing, data analysis and visualization to building machine learning models. Deep knowledge in handling structured data and working with databases and spreadsheets is essential in this project. Ideal Skills and Experience: - Strong Stata programming and data handling skills - Experience in data preprocessing and cleaning - Familiarity with data analysis and visualization techniques - Knowledge in machine learning model development is a p...

I'm looking for a content creator specializing for all subject from year 1 to to Alevel in all subjects (Maths, science, english, etc) for the UK market. We want you to search the content and copy paste into a data base Please share any relevant samples of your previous work or your approach to creating content for this specific grade level.

...operations of lithium-ion batteries, coupled with illustrative aspects of how cooling systems work in sync with these technologies. Key Features: - 3D Animation: Highlighting a 3D animated view of the battery's structure and operation. - Basic Overview: The video should simplify the complex science of lithium-ion batteries and their cooling system into an easily digestible overview. - Target Audience: The video will serve as an educational tool for college students, so the content should be academically accurate, yet easy to understand for non-experts. Ideal Skills and Experience: - Previous experience creating animated educational content. - Understanding of lithium-ion battery technology. - Capable of simplifying complex concepts into clear, compe...

...Desired Interface: - I desire a table-based editing interface where each cell is editable and represents an object property. Ideal Skills & Experience: - A thorough understanding and expertise in Vue 2.6. - Previous experience in creating and managing editable tables. - An adept knowledge of JavaScript and array manipulations. Appreciate bid from Vue.js experts who understand my requirements and can deliver a clean, user-friendly editable table element. "POSITIONS": [ { "ITEM": "Positions", "DATA": "Vice President for Research, MUSC", "DATE": "2016-2021", "ISSELECTED": true }, { ...

...project deliverables and prerelease versions, making sure they are problem free. - Planing, creating, executing tests to identify problems in the product. - Recording and analysing bugs and errors found during tests. - Tracking fixes of found issues. - Processing and replying to issue reports coming from Client and Users. You are expected to have - Fluent in written and spoken English. - Minimum of a bachelor degree, preferably in a Computer Science related discipline. - 7+ years of work experience in software development, or with 4+ years experience in testing. - Very strong knowledge of software QA methodologies. - Extensive experience in writing clear, concise and comprehensive test plans and test cases. - In ...

I'm in need of a skilled data scientist with a strong background in deep learning. The primary goal of this project is to implement and develop a sophisticated product recommendation system, leveraging deep learning techniques. Key Responsibilities: - Conducting data analysis to identify patterns and insights - Implementing and fine-tuning deep learning models for recommender systems - Working on a product recommendation system Ideal Skills and Experience: - Proven experience as a data scientist, particularly in the field of deep learning - Strong knowledge of recommender systems and their applications - Proficiency in implementing deep learning models for complex tasks In summary, the successful candidate will ...

...around various themes like health & fitness, mindfulness, meditation and holistic wellness inspired by yoga and modern science. Key Project Needs: - Ability to design clean, minimalist illustrations. - Design flexibility to tie in the different themes for each journal. - Capacity to use specific elements that align with the journal's theme, such as yoga poses, nature elements, wellness symbols, etc., and tell a story through design. Ideal Skills and Experience: - Previous experience with minimalistic design and illustration. - An understanding of wellness concepts, in particular holistic wellness, yoga and mindfulness. - Proven ability to integrate diverse themes into visually cohesive designs. - Attention to detail an...

...around various themes like health & fitness, mindfulness, meditation and holistic wellness inspired by yoga and modern science. Key Project Needs: - Ability to design clean, minimalist illustrations. - Design flexibility to tie in the different themes for each journal. - Capacity to use specific elements that align with the journal's theme, such as yoga poses, nature elements, wellness symbols, etc., and tell a story through design. Ideal Skills and Experience: - Previous experience with minimalistic design and illustration. - An understanding of wellness concepts, in particular holistic wellness, yoga and mindfulness. - Proven ability to integrate diverse themes into visually cohesive designs. - Attention to detail an...

I'm looking to hire an experienced data scientist or researcher to gather data on trending topics from Twitter. Here's what you'd do: - Leveraging Twitter's API or any robust scraping tool, you'll gather and record data around trending topics globally or as requested. - After collection, these data will need to be organized in a clear, concise and easy-to-read format. Skills & Experience: - Experience with data collection on social media platforms, particularly Twitter - Strong understanding of Twitter's API or proficient in web scraping techniques - Ability to interpret and analyze collected data effectively Please only bid if you're comfortable and experienced with ...

As a startup in AI and AI/ML solutions, we are seeking a part time senior data scientist to help us to design a text 2 sql solution using existing open source solution, integrate with other data service. Having a deep understanding of ,LLms , NLP, Text2SQL and AI Agent (OpenAI) , stream-lit will be essential. 3 hours days in average for a part time jobs for months; - The successful applicant must be fluent in Python and have a solid understanding of latest GPTs, GenAI and langchain, GenAI etc The ability to develop and fine-tune algorithms as per project requirements is paramount. If you are able to make AI comprehend and utilize human language, efficiently and effectively, your expertise is needed here.

...advanced video players and integrating them with Flutter applications using platform channels. The ideal candidate should have a strong background in Kotlin development, with a focus on optimizing video playback performance and implementing precaching functionalities. Additionally, experience with Flutter and platform channel communication is essential for this role. Responsibilities: Develop a custom video player in Kotlin that meets specific requirements and performance criteria, with a focus on implementing precaching functionalities. Implement advanced features such as video playback controls, streaming support, offline caching, and precaching. Integrate the Kotlin video player seamlessly with a Flutter application using platform channels, ensuri...

I'm in need of a comprehensive literature review focused specifically on two aspects of Animal Science: Animal Physiology and Animal Nutrition. The title is on how a specific plant extract can influence the fatty acid profile and colour of mutton. Key tasks include but are not limited to: - Exhaustive research and review of existing, relevant studies and literature on both Animal Physiology and Animal Nutrition. - A clearly organized, concise, and properly cited literature review in APA format. - No plageorism - I have completed most of the work so I will need help to complete the final pages of my litriture review. - You are allowed to enhance my work I have done thus far. Ideal candidates will possess: - Proficient research ski...

I am in need of a data science professional with a deep knowledge in creating models, integration analysis, and correlation. The successful candidate will be responsible for: - Working with data from databases - Conducting thorough integration analysis - Establishing correlations Ideally, the freelancer should possess extensive experience working with databases and have a knack for identifying patterns and trends. As I strive to optimize processes and make informed decision-making, a track record in similar projects is highly beneficial. N.B. Predictions or forecasts are not required for my project.

...in the field of software engineering, possessing a PhD in computer science. This project requires expert skills in: - Software Requirement Classification, Deep Learning - Technical Writing The task at hand includes high level technical writing, utilizing your extensive knowledge in software engineering to produce comprehensive content. The ideal candidate should have proven experience in this specific area of computer science, with a strong background in academia and, ideally, technical content creation. Your role will involve presenting complex information in a clear, concise manner, with the ultimate goal of producing high-quality content. Your deep understanding of software engineering principles, research methods, and high level communication skills wil...