Data Mining is the process of collecting and analysing data sets to identify previously unknown patterns, correlations and trends. By using various techniques from statistics and probability to algorithms, data markets leverage data collection technology to extract interpretable insights from unstructured data. Data Mining also provides predictive analytics capabilities which can be used in a variety of industries such as market research, customer relationship management and risk management.

Data Mining experts with experience in market research, customer relations, analytics and machine learning are in high demand right now. They are able to quickly discover the hidden “gold” in large sets of data and help companies extract richer insights which they can use to make more informed decisions.

Here’s some projects that our expert Data Mining Experts have made real:

  • Capturing website data and organising into a spreadsheet
  • Gather contact information from a list of companies
  • Research/surveys from IT employees from tech startups
  • Scraping of data from directories for lead generation
  • Downloading and uploading data from NIH sites
  • Extracting data from Yelp

Data Mining helps clients unlock their full potential by giving them access to powerful insights which would otherwise be inaccessible. By leveraging Data Mining Experts on Freelancer.com, clients can get their own projects done to suit their own individual needs. We invite you to post your project today on Freelancer.com and hire an expert Data Mining Expert to help you with your needs.

Von 163,433 Bewertungen, bewerten Kunden unsere Data Mining Experts 4.9 von 5 Sternen.
Data Mining Experts anheuern

Data Mining is the process of collecting and analysing data sets to identify previously unknown patterns, correlations and trends. By using various techniques from statistics and probability to algorithms, data markets leverage data collection technology to extract interpretable insights from unstructured data. Data Mining also provides predictive analytics capabilities which can be used in a variety of industries such as market research, customer relationship management and risk management.

Data Mining experts with experience in market research, customer relations, analytics and machine learning are in high demand right now. They are able to quickly discover the hidden “gold” in large sets of data and help companies extract richer insights which they can use to make more informed decisions.

Here’s some projects that our expert Data Mining Experts have made real:

  • Capturing website data and organising into a spreadsheet
  • Gather contact information from a list of companies
  • Research/surveys from IT employees from tech startups
  • Scraping of data from directories for lead generation
  • Downloading and uploading data from NIH sites
  • Extracting data from Yelp

Data Mining helps clients unlock their full potential by giving them access to powerful insights which would otherwise be inaccessible. By leveraging Data Mining Experts on Freelancer.com, clients can get their own projects done to suit their own individual needs. We invite you to post your project today on Freelancer.com and hire an expert Data Mining Expert to help you with your needs.

Von 163,433 Bewertungen, bewerten Kunden unsere Data Mining Experts 4.9 von 5 Sternen.
Data Mining Experts anheuern

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    30 Jobs gefunden

    The goal is to turn long-term Reddit chatter into actionable forecasts for the equity market. Here’s the flow I need built and documented: • Data assembly   – Pull every post and comment that mentions publicly traded tickers over the past 3-5 years, using Reddit’s API (PRAW or Pushshift).   – Filter & rank tickers by daily trading volume, then lock in the top ten companies for the study.   – Store raw text, basic metadata, and a timestamp-aligned sentiment score in a clean, queryable format (Parquet or CSV). • Market reference set   – Fetch matching historical OHLCV data for those ten tickers from Yahoo Finance so each trading day can be paired with Reddit sentiment features. • Model...

    €97 Average bid
    €97 Gebot i.D.
    14 Angebote
    Contact Scraper for 300 Sites
    6 Tage left
    Verifiziert

    I need a reliable, one-time scrape of roughly 300 public education websites that all share a similar page structure. Each site lists between 5 and 200 staff contacts (average ≈50). For every person you find, capture four fields: • full name • job title • email address • exact source URL where the data appears All pages are publicly accessible—no authentication hurdles—so the script can run headless without session handling. Please deliver: 1. A consolidated Excel file (.xlsx) containing every contact, with clear column headers and either a “Site” column or separate tabs—whichever keeps the data easiest to filter. 2. The scraper’s source code (Python with Scrapy, BeautifulSoup, or similar is fine) plus a brief REA...

    €127 Average bid
    €127 Gebot i.D.
    76 Angebote

    I'm seeking an experienced information management specialist to join our committee focusing on the organization of employee data. Key Responsibilities: - Data Entry and Maintenance: Ensure accuracy and up-to-date information in our employee databases. - Data Analysis and Reporting: Generate reports and insights to aid in decision-making and compliance. Ideal Skills and Experience: - Strong background in data management, particularly with employee data. - Proficiency in data analysis tools and software. - Detail-oriented with a commitment to data accuracy. - Experience in compliance and governance related to data handling. Looking forward to your expertise in streamlining our data processes!

    €11 Average bid
    €11 Gebot i.D.
    2 Angebote

    I'm seeking a data scraping expert to gather detailed information on companies in India. The data will be used for targeting as a financial advisor. Key Requirements: - Financial Metrics: Annual revenue and profit margin. - Company Filtration Criteria: Specific criteria will be provided. - Contact Details: Email addresses, phone numbers, and LinkedIn profiles of promoters and key personnel. Ideal Skills and Experience: - Proficiency in web scraping tools and techniques. - Experience in handling and processing large datasets. - Familiarity with Indian companies and financial metrics. - Attention to detail and accuracy in data collection. Please provide samples of previous work and estimated time to complete.

    €182 Average bid
    €182 Gebot i.D.
    11 Angebote

    **Scope of Work – Lawyer Outreach and Acquisition for Jurislex** **1. Project Overview** Jurislex is an international legal directory designed to increase the visibility of lawyers and law firms and facilitate cross-border professional connections and referrals. The objective of this project is to identify lawyers already listed on other legal directories and contact them individually via email to introduce the Jurislex platform and invite them to register on the directory. **2. Objectives** The freelancer will assist in identifying qualified lawyers and law firms and conduct personalized email outreach in order to generate interest and encourage them to register on Jurislex. **3. Scope of Services** **A. Lead Identification and Research** * Identify lawyers and law...

    €354 Average bid
    €354 Gebot i.D.
    36 Angebote

    My team builds AI-powered chatbots—web, Telegram, and custom integrations—geared toward automating the sales process for businesses that are ready to embrace conversational commerce. To keep our pipeline healthy, I need a steady flow of fresh, qualified prospects who have expressed clear interest in chatbot development, AI assistants, or sales-automation bots. What I need from you • A validated list of decision-makers (founders, heads of marketing, growth, or digital transformation) at companies that are actively exploring chatbot or automation projects. • Contact details that pass a quick accuracy check: name, role, company, email, LinkedIn URL, and a short note on how the lead matches our focus (e.g., “seeking Telegram bot to streamline D2C sales”)....

    €55 Average bid
    €55 Gebot i.D.
    11 Angebote

    I need an engaging trainer who can take absolute beginners through the fundamentals of data analysis in a series of online live sessions. The audience has no prior experience, so the material needs to start from scratch—explaining core concepts, demonstrating workflows step by step, and giving plenty of hands-on practice. We will meet over a video-conferencing platform (Zoom or similar) at agreed times. I expect you to bring a clear syllabus, lively examples drawn from real datasets, and interactive exercises that let participants follow along on their own machines. Recordings of each session, slide decks, and any code or spreadsheet templates you use should be shared afterward so the group can review. By the end of the program, participants should comfortably import raw data, perf...

    €189 Average bid
    €189 Gebot i.D.
    6 Angebote

    I’m running a head-to-head study of several classic and deep-learning classifiers—KNN, Logistic Regression, linear SVM, Kernel SVM, and a simple feed-forward Neural Network—using both the original MNIST digits and the Fashion-MNIST images. I want the two datasets treated with equal weight so that any conclusions hold across handwriting and apparel imagery alike. Before training, every image batch must pass through Normalization and Feature Scaling, and I’d like to see creative yet reasonable Data Augmentation (rotations, shifts, noise, etc.) applied consistently to both datasets so we can observe how each model copes with expanded variability. For each classifier, I need precision, recall, and F1-score reported per class and averaged (macro and weighted). Beyond r...

    €20 Average bid
    €20 Gebot i.D.
    48 Angebote

    I am seeking an experienced investigator to conduct a comprehensive background investigation on a specific individual, as well as their family members and close associates. Two previous investigations have already been conducted using standard OSINT techniques and tools (including platforms such as Maltego). For this reason, basic OSINT approaches will not be sufficient for this project. I am specifically looking for someone capable of performing deeper investigative analysis, identifying indirect connections, overlooked data sources, and relationships within the subject’s personal and professional network. The objective is to produce a thorough, well-documented investigative report that may include findings relevant to potential legal or regulatory review. Scope of Investigation...

    €396 Average bid
    €396 Gebot i.D.
    23 Angebote

    Must have Costar, Lexis Nexus, Landvision, or similar commercial real estate paid subscription tool Must have the ability and able to demonstrate live, how your team will manually find the correct owner of the property in question using Lexis Nexus or Costar tool These are paid tools, if you do not have access, I can not hire you

    €55 Average bid
    €55 Gebot i.D.
    5 Angebote
    Campsite Sleeping Spots Data
    4 Tage left
    Verifiziert

    I need a clear, well-structured dataset that lists every private campground in my target area and shows exactly the total number of “night spots” (beds, bunks, or allowable sleeping positions) so I can gauge group capacity at a glance. Scope of work • For each campground, break down every bookable campsite—tent, RV, and cabin—and record the maximum sleeping capacity of that specific spot. • Present the findings in a spreadsheet (Excel or Google Sheets) with columns for Campground name, Acceptance criteria • 100 % of private campgrounds in the chosen region are covered. • Each site’s sleeping-spot number is verified from the campground’s official source (website, reservation system, or direct contact) and a citation or link i...

    €136 Average bid
    €136 Gebot i.D.
    43 Angebote
    Excel & Power BI Tutorial Videos
    4 Tage left
    Verifiziert

    I need a series of in-depth, step-by-step video tutorials that run 20 minutes or longer and cover three pillars: practical data analysis in Excel, practical data analysis in Power BI, and a clear walk-through of the different connection types inside HAGO. Each tutorial must be recorded, edited, and then uploaded to my as well as shared in our HAGO community space. I will also rely on you to handle any download links or file transfers so members can keep the videos for offline viewing. Deliverables • At least one long-form video for each of the three topics listed above (total: 3+) • Screen-recorded demonstrations in the latest versions of Excel and Power BI, narrated in fluent English • 1080p resolution, clear audio, time-stamped sections in the description • Y...

    €31 Average bid
    €31 Gebot i.D.
    11 Angebote

    Job Title: Python Developer Employment Type: Full-Time Location: India preferred — Mumbai, Hyderabad, Pune, or Bangalore Company Type: Consulting / Client Services Python Developer — Full Time We are hiring a Python Developer with 3–5 years of experience to join our consulting team full time. This role is for a single dedicated individual who can take ownership of work, move quickly, and deliver high-quality results across a variety of client projects. You will work on an assortment of software, automation, AI-assisted, and integration-focused projects for US-based clients. Our environment is fast-paced and execution-oriented. We are looking for someone who can work independently, communicate clearly, and turn work around on a daily basis. This is not a role for an ag...

    €13 / hr Average bid
    €13 / hr Gebot i.D.
    198 Angebote

    Lead List Building — B2B SME Contacts Multi-country · Multi-sector · Verified Emails · CSV Delivery PROJECT OVERVIEW I am building a targeted outbound email programme for a B2B financial advisory business. I need a clean, verified lead list of SME founders and owners across 6 countries and 8 industries, exported as a structured CSV file ready for import into an email automation platform (). This is a data sourcing and research task only. I do not need email sequences, outreach, or any contact to be made with the prospects. I need clean, accurate data delivered to a specification. EXACT TARGETING SPECIFICATION Countries (all 6 required) ▸ United Kingdom ▸ Ireland ▸ Netherlands ▸ Indonesia ▸ Thailand ▸ Singapore Industries (all 8 required) ▸ Biote...

    €128 Average bid
    €128 Gebot i.D.
    19 Angebote

    I need a clean, export-ready list of IT and Technical staff pulled directly from ZoomInfo and limited strictly to the Software and Technology industry. For every person you include, I must have three verified data points: their direct email address, a direct phone number, and an up-to-date LinkedIn profile URL. Accuracy matters more than sheer volume; bounced emails or generic phone lines will not be accepted. Deliverables • Spreadsheet (Excel or Google Sheets) with separate columns for First Name, Last Name, Job Title, Company, Email, Direct Phone, LinkedIn URL, Company Size, and Headquarters Location. • A brief note on the search parameters you applied in ZoomInfo so I can replicate or refine later. I’ll review with a quick spot check—if 95 % or more of t...

    €111 Average bid
    €111 Gebot i.D.
    34 Angebote
    Data Gathering
    2 Tage left

    Inputting address details for providers

    €202 Average bid
    €202 Gebot i.D.
    93 Angebote
    Scrape Energy Address Eligibility
    2 Tage left
    Verifiziert

    I have to confirm whether specific street addresses qualify for the government-funded home-insulation programme. The Energy department website holds an “address eligibility” checker, and I need that information pulled automatically rather than re-typing each location by hand. Your task is to build and run a scraper that goes through the same steps the public tool requires, captures the eligibility result for every address I supply, and returns the full set in a clean Spreadsheet (Excel or CSV is fine). A repeatable script—Python with requests / BeautifulSoup or Selenium, or any language you are comfortable with—is preferred so I can rerun it later when the list of addresses grows. Handle captchas or session cookies if the site uses them, and respect polite crawlin...

    €245 Average bid
    €245 Gebot i.D.
    44 Angebote

    We are looking for an experienced developer to build a robust web scraping solution capable of extracting structured data from a login-protected medical/drug repository website. The platform contains a large database of drug information (potentially hundreds of thousands to over a million pages). The scraper should be able to navigate through the website after login, systematically extract relevant drug data, and store it in a structured format. Scope of Work: Develop a scraper that can log into a protected website. Navigate through the drug repository pages. Extract structured information from each drug page. Handle pagination and large-scale crawling. Implement mechanisms to prevent crashes or interruptions during long scraping runs. Store extracted data in a structured format such as ...

    €60 Average bid
    €60 Gebot i.D.
    31 Angebote

    I have several years of historical sales records spread across CSV files, Excel workbooks, and a database. I want you to turn that mixed-source information into a clean, consistent dataset, explore it for trends and seasonality, and then build a machine-learning model that can reliably project future sales. Data preparation must cover every stage—handling missing values, normalising numeric fields, and performing any transformations needed to feed the algorithms. Once the data is tidy, run an exploratory analysis so I can clearly see the patterns that drive revenue, especially how previous sales, marketing spend, and seasonal shifts interact. For modelling, I am open to linear regression, Random Forest, ARIMA, or another regression-based technique you can justify in the report. The...

    €106 Average bid
    €106 Gebot i.D.
    94 Angebote

    Title: I will build a customer churn prediction model using Python Description / Project Brief: Hi, I need a freelancer to develop a machine learning model that predicts customer churn for my business. The project includes: Data Cleaning & Preprocessing: Handle missing values, remove duplicates, encode categorical variables. Prepare the dataset for model training. Exploratory Data Analysis (EDA): Analyze trends and patterns in the dataset. Create visualizations to show factors affecting churn. Machine Learning Model Development: Train a supervised learning model (like Logistic Regression, Random Forest, or KNN) to predict customer churn. Evaluate the model using metrics like accuracy, precision, recall, and F1-score. Report & Recommendations: Provide a brief report summ...

    €110 Average bid
    €110 Gebot i.D.
    68 Angebote

    Python Data Analysis & Machine Learning Project Description: Hi, I need a freelancer to help with a data analysis and machine learning project. The project includes: Data Cleaning & Preprocessing: Handle missing values, remove duplicates, encode categorical data. Prepare the dataset for analysis and ML model training. Data Analysis & Visualization: Analyze the dataset to identify trends, patterns, and insights. Create visualizations using Python libraries (Pandas, Matplotlib, Seaborn). Machine Learning Model Development: Build and train a supervised learning model (KNN, classification, or regression). Evaluate the model performance using metrics like accuracy, precision, recall. Documentation & Report: Provide a brief report of the analysis, model results, and r...

    €100 Average bid
    €100 Gebot i.D.
    61 Angebote

    I need an expert to analyze daily rainfall data for my farm and build a predictive model. The analysis should cover: - Trend analysis - Anomaly detection - Seasonal patterns assessment The goal is to develop a robust rainfall prediction model. Ideal skills and experience include: - Proficiency in data analysis and statistics - Experience with predictive modeling - Knowledge of agricultural impacts of rainfall patterns - Familiarity with relevant software and tools (e.g., Python, R, etc.) The data is very erratic so I dont need a detailed monthly prediction model although it would be nice if possible, otherwise a yearly prediction model or atleast something that says a dry season is coming or a wet season is coming. The model must include macro environmental factors such as El Nino (ONI...

    €113 Average bid
    €113 Gebot i.D.
    87 Angebote
    Football Match Results Scraper
    1 Tag left
    Verifiziert

    I need a reliable, repeatable script that automatically pulls historical and fresh match-result data for the Premier League, La Liga, Serie A, the English Championship and the Bundesliga 1. The workflow should: • visit publicly available sources you identify (official league sites, APIs, or reputable statistics portals), • extract the full-time score, date, home/away sides, venue and any metadata you can pick up (round, referee, attendance), • extract data on goals including the exact time and goalscorer • additional data extracted from match Commentary would be helpful, i.e. substitutions, shots on goal, shots off target, etc. with times will help • normalise club names so they are consistent across all leagues, and • write everything into a single, tidy...

    €454 Average bid
    €454 Gebot i.D.
    73 Angebote

    I need a complete, current data set for every car dealership operating in Milwaukee, Wisconsin, pulled directly from each dealership’s own website. For every dealership I want a phone number and a working email address; All results must be delivered into a single Google Sheet that I will share with you at the start of the project. I only want information gathered from official dealership sites—no third-party listings or directories. Please keep requests polite enough to avoid rate-limiting and respect any guidance. Deliverables • Google Sheet tab 1: one row per dealership with name, phone, email, and website URL • Google Sheet tab 2: complete inventory list with dealership name, make, model, year, and the source link Acceptance is based on a spot-check of ...

    €108 Average bid
    €108 Gebot i.D.
    75 Angebote

    I need a rock-solid n8n workflow that, whenever I trigger it, navigates through selected e-commerce sites and public business directories, captures every piece of business information that is publicly available, and stores it in a clean, query-ready format. The data I care about includes the business name, category or type, “about” text, founders’ names, any additional corporate details the site reveals, plus all images properly downloaded and tagged. I will be running various data-analysis models on the output, so accuracy, consistency, and tidy structuring are non-negotiable. The flow must: • Accept a list of target URLs and run on demand (no fixed schedule). • Respect and site rate limits while still remaining efficient. • Handle pagination, lazy-...

    €18 Average bid
    €18 Gebot i.D.
    11 Angebote

    I have a growing list of potential podcast guests and need their up-to-date job titles verified through professional networks—specifically alumni networks. Your task is straightforward: hop onto those school or program directories, confirm each person’s current position, and return the findings in a clean spreadsheet. Please include: • guest’s full name exactly as supplied • verified current job title and employer • link or screenshot reference to the alumni-network page used • date you confirmed the information Accuracy matters more than speed, but I would like the first batch within 48 hours so we can gauge consistency. If an alumni source is not available for a particular guest, note that clearly; do not substitute data from unrelated sour...

    €17 / hr Average bid
    €17 / hr Gebot i.D.
    12 Angebote

    Project Description: We are looking for a freelancer to help with a data research and filtering task using LinkedIn Sales Navigator and some online tools. Workflow: 1. I will provide LinkedIn Sales Navigator filter criteria to find companies. 2. Using those filters, you need to extract the list of companies from Sales Navigator. 3. For each company, collect: - Company name - LinkedIn company page - Website domain 4. Next, check the MX records of each website using the MX checker link that I will provide. 5. If the domain uses Google Workspace (Google MX records) → proceed to the next step. 6. Then check the BIMI record using the BIMI checker link I will provide. 7. If: - MX = Google Workspace - BIMI = Not enabled → Then collect: - CEO LinkedIn pr...

    €66 Average bid
    €66 Gebot i.D.
    30 Angebote

    I have a curated list of specific company websites and I need an automated solution that extracts complete contact information from each one. The goal is to turn every URL into a clean, ready-to-use lead. WEBSITE : The scraper should capture: • Email addresses • Phone numbers • Mailing addresses • LinkedIn profile link • Location (city / state / country) • First and last name • Occupation / job title • Company name • Company website A well-structured CSV or Excel file is the preferred output, with each field in its own column. I am comfortable with your choice of tech—Python with BeautifulSoup, Scrapy, or Selenium are all fine—as long as the script runs reliably and respects and rate limits where required. Ac...

    €208 Average bid
    €208 Gebot i.D.
    31 Angebote
    Trophy icon HAGO Data Science Challenge
    9 Tage left

    Data Science Competition in the HAGO Community We invite all data enthusiasts and creative minds to join a unique challenge within the HAGO community to form a team of data scientists, aiming to participate in global competitions and analyze financial markets and stocks. Challenge Topic We provide a comprehensive dataset covering: Electric Vehicle (EV) performance. Charging behavior. Battery health. Cost analysis across different manufacturers, models, regions, and usage types. Participants are required to: Explore and analyze the dataset. Build accurate predictive models. Present innovative insights into the future of electric vehicles. Submission Guidelines Submit a file written in Python, including all steps of analysis and prediction. Save the file as a PDF and upload it u...

    €13 Average bid
    Garantiert
    €13
    36 Einträge

    We are hiring remote contributors to create photo-based language data using everyday materials found around you. This project focuses on collecting natural, real-life text captured through a phone camera. What You’ll Do - Photograph common objects that contain written text (printed or handwritten). - Provide three unique shots per item, changing position, distance, or lighting. - Ensure content is original and varied. - Most of the visible text (minimum 75%) must be in your local language. Eligibility - Fluent in the target language (native or near-native). - Physically located in a country where the language is used. - Own a smartphone capable of taking clear photos. How It Works - Upload images through a Google Form. - Submissions are reviewed individually. - Only valid, clear, ...

    €5 / hr Average bid
    €5 / hr Gebot i.D.
    219 Angebote

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