Import random processingJobb
Jag behöver en datawarehouse som har redan byggt från olika data källor och Företrädesvis är det byggt av SSIS tool .Det som jag behöver star schemea förklaring med ETL processing och alla steg
En app för att träna sig på att skriva. Man får upp random text som man spontant kan börja skriva text om. Man har på sig X antal minuter att skriva, innan en ny textruta kommer upp och så skriver man på en ny story. Räknare för minuter och sekunder. Lite olika menyval. Kunna spara sina data. Ljudsignal. Snygg grafik. Reklam för skrivkurs på Internet.
Skriva 5 unika texter för 5 olika sajter inom näthandel. Import av alkohol Texterna ska vara unika och innehålla fakta om stad/land samt handel av alkohol
data entry- Do some Excel Work data processing, Excel
I'm looking for a professional who can assist me in automating the employment verification process, specifically for background checks. The system should require minimal human interventio...The process should be fully automated, requiring as little manual intervention as possible. - The system should be secure and reliable, ensuring the privacy and accuracy of the information collected. - The verification process should be optimized for background checks. Ideal skills for this job include: - Experience in software development or automation, particularly in data collection and processing. - A background in data security and privacy, as this is crucial for the handling of sensitive employment verification information. - Familiarity with background check processes is a plus, but...
...INTERSTED IN THE PROJECT. I'm currently seeking an expert in AI/Machine Learning, particularly in Natural Language Processing (NLP), who can assist in developing a solution using Python, Vector DB, Neo4j and GPT API. The main goal of this project is to create a sophisticated NLP solution that can work with text data such as documents and emails. Key Requirements: - Strong background in AI/Machine Learning, specifically in NLP. - Experience with Python, Vector DB, Neo4j and GPT API. - Ability to deploy the solution on a Local Server. Your tasks will involve: - Developing an AI/Machine Learning solution using the specified tools. - Ensuring the solution is optimized for processing text data. - Deploying the final solution on a Local Server. Ideal candidates should...
...Data Source: 200+ proprietary historical records with up to 90 parameters Mentoring requested (to be worked with tech project lead and data engineer): • Data-Preprocessing (missing values, normalization, outliers) • Implementation methods for feature selection (e.g. correlation Analysis, feature importance, etc.) • Identify and run different algorithms (e.g., logistic regression, decision trees, random forests, gradient boosting, neural networks) • Details and rationale behind algorithms selection • Hyperparameter tuning and optimization • Cross-validation • Performance metrics (e.g., accuracy, precision, recall, F1 score, ROC-AUC) • Score Calculation and thresholds • Deployment and Monitoring Tools available: • In use: Microsof...
I am seeking an experienced engineer to ...motion control algorithms will be required. - Providing real-time position feedback to the user. Your extensive understanding of feedback mechanisms particular to these types of systems is a must. Ideal expertise for the job includes: - Comprehensive knowledge in machine systems control and design. - A thorough understanding of motion control strategies. - A background in data analysis and logs processing. The machine is a Bandsaw to cut small logs into planks. The 2-off, NEMA 23 stepper motor movements are sequential, ie, first one moves then the second stepper moves. The controller is a Raspberry Pi 4, the prefered language is Python. Input to the controller via R Pi 7inch Touchscreen. File is to big to attach I look forward to ...
I'm looking for a skilled developer to create an encompassing HR and Payroll web application that will effectively manage and track time and attendance for about 100-500 employees, and at the same time execute payroll processing. Key Features Required: - Employee Management - Time and Attendance Tracking - Payroll Processing The tool must also have compatibility with existing time and attendance systems. This allows for convenient synchronization and integration of data. Ideal Skills: - Strong back-end development experience - Proven track record with HR and Payroll systems - Familiarity with time and attendance system integration - Able to deliver scalable solutions. In your proposal, please detail your prior experience in similar projects, your understanding ...
...intuitive, user-friendly, and able to support a range of features. Key Features: - Natural Language Processing: The platform should possess advanced natural language processing capabilities. - Voice Chat: The ability for the platform to support voice-based communication. - Image and Multimedia: The platform should support a range of multimedia options, from text to photo uploads. Platform Support: The mobile application should support the interface and experience similar to that of Pi from Inflection AI or ChatGPT from OpenAI. Design: The design should be sleek and modern, catering to a professional and tech-savvy audience. Ideal Skills and Experience: - Proficiency in natural language processing and machine learning - Strong UI/UX design background - Extensive...
This is my website link I have used "Classima – Classified Ads WordPress Theme" theme. I want to upload date from xls sheet. Excel attached for your reference. Raduus Theme is not providing support and they only provides category and location import options. Can you help me to import data
I need a bash script that can import and export data from my database to CSV files. Ideal candidate should be able to: - Create a bash script that can effectively import and export data - Have experience working with database management systems such as MySQL, PostgreSQL, or MongoDB - Ensure that the script securely creates user accounts and manages their access to the database. The script will be used for daily database management tasks, so it needs to be reliable, secure, and efficient.
...integration of a payment system and a user registration/login system. Key Requirements: - The landing page needs to be appealing and effective in showcasing our services. - The payment integration must support both Stripe and Credit Card Direct Processing. - A secure user registration and login system should be implemented using email and password. Ideal Candidate: - Proficient in web development with experience in creating user-friendly landing pages. - Prior experience in integrating payment systems, particularly Stripe and Credit Card Direct Processing. - Familiar with implementing secure user login systems with email and password registration. Your role will be critical in ensuring our clients have a seamless experience from browsing our services to making payment...
...proficient freelancer who has expertise in utilizing MATLAB R2021a for complex Image Processing tasks. As my requirements are quite specific, it is crucial that the preferred candidate has in-depth knowledge of this software and can make the most of its advanced features. Key Responsibilities: - Conduct comprehensive Image Processing tasks - Utilize MATLAB R2021a to its full potential Ideal Skills and Experience: - Profound understanding of MATLAB R2021a - Significant experience in Image Processing - High problem-solving skills using MATLAB Given the specificity and technical nature of this job, candidates who can showcase samples of their previous work with MATLAB, specifically in Image Processing, will be prioritized. This is an opportunity for s...
I'm seeking a Java developer with a deep understanding of e-commerce application development. The goal of this project is to build a module that calculates the estimated delivery date of the products. Key features include: - Processing Days - Transit Time - Store/Warehouses - Carrier - Estimated Delivery Date Calculation The project scope is fully detailed, providing comprehensive, clear directions about what needs to be developed, ensuring clarity and understanding. The ideal candidate should have: - Thorough understanding of Java, Spring Boot - Substantial experience in e-commerce application development - Knowledge and experience in integrating desired features, particularly an estimate delivery date calculator - Proven ability to work following detailed specifications. ...
I need a word background editor for my CV and cover letter that's creative and understands a chef's profession. She/He must com...cover letter that's creative and understands a chef's profession. She/He must comply with this video tips: This tool must have: - Customizable templates for versatility. - The ability to alter font and color options. - Image insertion functionality to make visually engaging documents. The editor needs to work well with Microsoft Word and other word processing software. Ideally, it will offer designs specific to the culinary profession, creating a bold but professional impression of a head chef. Skills in graphic design and software development are preferred. Expertise or understanding of culinary aesthetics is a bonus.
See attached detailed description of project. Ideal Skills: - Proficient in pHp 8 - Extensive experience in database integration, particularly with MySQL® - Strong problem-solving skills - Attention to detail and thorough testing - Previous experience with file processing in pHp I'm looking for a professional who can work efficiently and deliver high-quality results. If you believe you possess the necessary skills and experience for this project, I look forward to reviewing your bid.
...looking for an experienced AI app developer who can create an app akin to Fulltrack Ai. The app should be designed from scratch and integrate the following features: - Speech Recognition - Natural Language Processing - Machine Learning Key requirements for the project: - The app should be compatible with iOS, Android, and Web platforms. - The design should be bold and vibrant, ensuring a visually appealing user experience. Ideal skills and experience for this job include: - Proven track record in AI app development - Expertise in integrating speech recognition, natural language processing, and machine learning - Proficiency in creating cross-platform applications - Ability to design for a bold and vibrant aesthetic Please get in touch if you feel you have the necessar...
As an established business with an existing system, I am seeking a professional to help streamline our supplier onboarding and product uploading processes. The primary challenge we face is handling a large number of SKUs effectively - we typically deal with between 10,000 and 50,000 on a regular business. Key Project Needs: - Improve SKU processing speed and accuracy. - Streamline supplier onboarding process. - Make it easier to manage large volumes of SKUs. The ideal candidate will have previous experience in SKU and/or supplier management, process improvement, and working with high volume product management. Expertise in our current system would be a beneficial, but is not a necessary requirement. You should be driven by efficiency and comfortable working with large data sets....
I'm using Tesseract OCR for processing scanned English documents, but I've been facing issues with incorrect text recognition. I'm looking for a skilled freelancer who can improve the accuracy of the Tesseract OCR for my specific needs. Key Tasks: - Analyze the current OCR set-up and identify areas for improvement. - Implement enhancements to ensure better recognition of the scanned English documents. - Test the improved system thoroughly to ensure the accuracy of the output. Key Skills and Experience: - Proficient in Tesseract OCR and its customization. - Strong background in OCR technology and its applications. - Experience in improving OCR accuracy, especially with scanned documents. - Familiarity with the English language is a must. - Ability to systematically t...
...camera. Through the application, first the user will enter the answer key of the exam, then the correct/wrong/blank questions should be calculated by determining the options marked with the appropriate image processing algorithm. In addition, the number of times each question was marked as correct, how many times as incorrect and blank should be kept during each determination. The application must be developed for Android. The general structure of the application and a sample of the answer sheet are attached. Requirements: - Strong knowledge and experience in OpenCV and image processing - Proficiency in Android development - Familiarity with mobile optical reader applications - Creative and innovative thinking for suggesting image filtering effects Preferred Skills: - ...
...over-ear design with sound isolation technology, noise cancellation, speech processing, and a unique eye-tracking function. Desired Illustrations: Photorealistic Image: I envision a modern, sleek design with visible sound isolation details. Include four microphones for capturing sound and show the headphones being held or worn to emphasize portability. Eye Tracking Camera Focus: A close-up image showcasing two discreet cameras positioned near the headband, facing inwards towards the eyes. Label them as "Eye Tracking Cameras." Technical Breakdown (Optional): An illustration depicting the internal components, including a central processing chip connected to sections labeled "Noise Cancellation Algorithms," "Speech Processing," and "...
...to grow within the group of brands we are building. Currently looking for someone with experience or great people management / communication skills. Requirements: - Open minded - Teamplayer - Excellent communication - Have used Bumble, Tinder or any dating sites personally *** Preferably with sales background Job details: Monday-Sunday 8:00pm-4:00am (MDT) Type: I-9 Contractor Must sign NDA Random audits performed Check ins daily and weekly with team Start date: Immediately after hire Responsibilities: All chatter roles responsibilities. Pay: Hourly, but for the right person who, there are opportunities for additional bonuses and commission (based on quality of work, long-term dedication to the company, and performance) Training timeline: 2 weeks with reduced pay Please ...
...Building: -Engage with followers and respond to comments and messages. -Organize and manage giveaways for followers Research and Analysis: -Conduct research on digital beauty trends and skincare ingredients. -Monitor and report on social media analytics to measure the impact and adjust strategies accordingly. -Shopify Management: -Update and manage product listings on Shopify. -Assist with order processing and customer inquiries. Requirements: -Proven experience as a Virtual Assistant or relevant role. -Proficiency in using ChatGPT for content creation and customer engagement. -Strong knowledge of Shopify and its functionalities. -Excellent research skills and the ability to stay up-to-date with industry trends. -Exceptional copywriting skills with a keen eye for detail. -Stron...
...Registration and Login: A seamless and secure process for users to create accounts and log in. - File Upload and Storage: A functionality that allows users to upload and store files. This should include a system for easy access and organization. - Payment Processing: A secure payment system that enables users to make transactions within the app. Ideal Skills & Experience: - Proficiency in web development, particularly in creating user-friendly interfaces. - Experience with security protocols for managing user data and payment processing. - Strong knowledge of cloud storage and data management systems for file upload and storage features. - Prior experience developing responsive web applications. If you have a portfolio of similar work or relevant experience, I'...
I'm in need of a generative artificial intelligence that can analyze given text inputs and provide suggestions based on the analysis. The main purpose of this AI would be for data analysis. Key Requirements: - The AI should be primarily text-based. - It should be able to process and analyze the supplied text. - Th...suggestions based on the analysis. The main purpose of this AI would be for data analysis. Key Requirements: - The AI should be primarily text-based. - It should be able to process and analyze the supplied text. - The output should be suggestions derived from the analysis. Ideal Skills and Experience: - Previous experience in developing generative AI systems. - Proficiency in natural language processing and data analysis. - Strong understanding of machine learn...
I need someone to enter 500 purchase invoices into an Excel spreadsheet. I will provide a template for the format. The invoices will be sent to you as digital files through a cloud service, which you'll use to input the basic details like date, vendor, and amount. Ideal Skills and Experience: - Proficiency in Excel for accurate data entry - Experience in processing financial documents - Attention to detail to ensure data accuracy - Ability to handle sensitive financial information with confidentiality - Familiarity with using cloud services for file management Please let me know your experience with similar projects and how you plan to ensure the quality and efficiency of the data entry process.
I'm in need of a skilled mobile app developer to create a ride booking app, with a design theme of 'Modern'. The app will be multi-platform, available on both Android and iOS. Key Features: - GPS Tracking: The app should have accurate and reliable GPS tracking to ensure smooth navigation and route optimization for drivers. - Payment Integration: Seamless and secure payment processing is a critical feature for the app. - Rating and Reviews: A feature allowing users to rate and review the service provided by drivers. The ideal freelancer for this project will have: - Proven experience in mobile app development, specifically ride booking apps or similar. - Proficiency in both Android and iOS platforms. - Expertise in GPS integration, payment gateways, and user review ...
I'm seeking a skilled develo...no specific limit. - Predefined Output Path: Users should have the option to assign a default output path for the signed files. - PDF Signature Display: For PDF documents, the utility should display the signature as an optional feature. The goal is to have this utility developed within a month. Ideal skills for this project include: - Proficiency in programming languages suitable for file processing (e.g. Python, Java) - Experience in developing software utilities or tools - Familiarity with e-signing mechanisms and standards - Prior experience in working with PDF, XML, JSON, and Text files - Ability to create a user-friendly interface for the utility. If you have the required skills and can deliver within the specified time frame, please s...
I need a Blender expert to import the Textures I downloaded from my Turbo Squid account for the product (please see what i currently have vs what It should look like). I've had a play around myself with nodes etc, but I'm relatively new to the software and haven't had much success bar the buttons in the middle. I have all the textures as a .tif, I just need them importing and correctly set up so they look the same when rendered.
This project involves cleaning up an MP3 audio file. Key requirements are: - Experience with audio editing and noise reduction - Expertise in removing embedded sounds, particularly the echo and piano sounds which are equally distributed throughout this file - Delicate handling is needed as the given audio file has low quality (distorte...Expertise in removing embedded sounds, particularly the echo and piano sounds which are equally distributed throughout this file - Delicate handling is needed as the given audio file has low quality (distorted or noisy) - Ability to complete tasks within deadlines - Experience with handling audio files of less quality like this one will be favorable - Should have access to high-quality audio processing and editing software to deliver optima...
Looking for a professional who can integrate a donation page into a website using CCAvenue as payment gateway.. Tasks Use our donation page with 6 different donation options and amounts and make the checkout via CCAv...CCAvenue work. Design/create form to collect donor details (name, email, address, PAN etc) based on a sample form that will be provided. Backend Development (PHP): Integrate CCAvenue API using their PHP libraries. Develop functionality to capture donation amount and donor details. Send transaction data (amount, details) securely to CCAvenue for payment processing. Create a database to store donor information and transaction records. Payment Processing: Handle CCAvenue response (success/failure) after payment authorization. CCAvenue account to use for this ...
I'm looking for a skilled software developer to create a Windows-compatible software application. This software should be specifically tailored to help my sales team improve their performance a...with Windows. - Integration: There's no need for the software to be integrated with any existing systems, so you can focus solely on creating the best software for our sales team. - Data Input: The software should have the capability to import data from Excel/CSV files. This method will facilitate the input of sales data and make the software more user-friendly for our team. Ideal Skills and Experience: - Proficient in Windows software development. - Experience in creating software for sales teams or incentive calculation. - Familiarity with Excel/CSV data import for softw...
I am looking for a skilled professional with expertise in text analytics, specifically with a focus on word and sentence embeddings for natural language programming. Key Tasks: - Utilizing and manipulating word and sentence embeddings for natural language processing tasks Ideal Skills and Experience: - Proven experience in text analytics and natural language processing - Strong background in word and sentence embeddings - Familiarity with tools and techniques for NLP tasks This project is best suited for someone with a deep understanding of NLP and a track record of successful text analytics projects. If you're confident in your expertise and can deliver top-notch results in this area, I'd love to discuss the project with you further.
I'm in need of an expert in video analytics for object detection, specifically guns and knives. The ideal candidate should be able to create a system that can flag the presence of these objects in real-time. Key Requirements: - Object Detection: Specifically for guns and knives - Real-time Processing: Immediate alerts in case of detection The project involves creating a robust and reliable system that can be used in a security setting. Experience in computer vision, machine learning, and video analytics would be highly beneficial.
I'm looking for an expert to help configure my Cyclecloud HPC cluster. This is a specific project with the following requirements: - Configuring the cluster for machine learning and simulations tasks - Ensuring the cluster can handle large data processing in a timely manner - Implementing efficient resource utilization strategies - Validating the performance of the cluster with real-world workloads The ideal candidate for this role should have: - Proven experience in configuring Cyclecloud HPC clusters - A strong understanding of machine learning and simulation requirements - The ability to optimize resource utilization and improve scalability - Excellent communication and problem-solving skills Please provide your past experience and any relevant projects you have comp...
Android Developer - SMS Processing and Remote Management App We are looking for a talented Android developer to build a secure and feature-rich mobile application along with a Laravel-based admin panel for remote management. Responsibilities: Develop an Android application (minimum Android 8) with the following functionalities: Read incoming SMS and identify target keywords. Send identified keywords to a designated remote server. Receive and display SMS messages triggered from the admin panel. Implement a sync button to synchronize SMS data and send details to the remote server. Design and develop a secure admin panel using Laravel 10, MySQL 8, and PHP 8: User registration and management. Device registration with approval workflow. Device blocking functionality. SMS panel to send...
I am looking for an expert web developer with experience in camera integration to support the development of a website aimed at rehab stroke patients. This website will use a camera to capture, record, and interpret specific hand gestures of the users. Key Roles: - Integrate camera capabilities that can accurately record and decipher hand movements. - The vital...is the stretching of the hand. - The data should be recorded in the form of numbers. -The camera is already done and im able to provide full prototype of figma Developer Expertise: - Significant experience in website development and camera integration is crucial. - Knowledge of healthcare systems or prior work in medical-based projects would be beneficial. - Experience in motion detection and processing will be highly ap...
I'm in need of a giveaway bot for TikTok Live. The bot is expected to have the following functionalities: - Automatic Winner Selection: The bot should be able to randomly choose a winner based on comments rece...Monitoring: As the giveaway progresses, the bot should be able to monitor comments in real-time. This feature will help in ensuring that the giveaway runs smoothly and efficiently, preventing any potential issues that may arise. Ideal Skills & Experience: - Proficiency in TikTok's API and functionalities - Experience in developing automated systems for social media platforms - Understanding of random selection algorithms and their implementation - Ability to develop and integrate customizable features within an existing platform - Knowledge of real-time monit...
...the left and right at the bottom of the case. Adjust Height: Make sure they protrude 15 mm above the case. Finalize the Design: Fine-tune the model: Use the Inset tool to create more detailed edges and shapes. Add fillets and bevels to smooth out edges. Check for Accuracy: Measure and ensure all dimensions are accurate using the MeasureIt add-on in Blender. Additional Tips: Use Reference Images: Import reference images of the AirPods Pro 2 and charging case to guide your modeling. Regularly Save Your Work: Save iterations of your model frequently to avoid data loss. Next Steps: If you're not familiar with Blender or need a skilled 3D artist to complete this task, you might consider hiring a professional. Platforms like Upwork, Freelancer, or Fiverr have many 3D artists prof...
...requires full-time engagement to achieve the best results possible. Specifically, I'm looking for someone with experience in Natural Language Processing (NLP). This project will involve analyzing large datasets of text and quotes, in order to develop a powerful natural language processing model. The model should have the ability to classify quotes by sentiment, recognize intent and extract entities from the text. There will also be opportunities to explore new techniques for natural language understanding and machine learning. The right candidate should have excellent problem-solving skills, knowledge of machine learning and natural language processing algorithms, as well as experience with data visualization tools such as Tableau. Additionally, the ideal pe...
It is necessary finish a web application in python + django regard the statistic of stocks. So it is necessary: some fetaures of some filter; -. make some change to mysql database and api to datafeed. -. verify the formulas and add some features; -. make better the design. - create an admin page with security login and import stocks manually. Please answer only if you can show similar experiences
I need someone who is proficient in data analysis, particularly with unstructured data sets. The primary goal of this project is to extract insights from both text and numerical data. You'll also be required to perform machine learning techniques such as LDA and NMF. Ke...unstructured data - Proficiency in machine learning techniques like LDA and NMF - Strong ethical understanding and the ability to consider ethical implications in data analysis - An analytical mindset with the ability to ask the right questions and provide detailed insights Ideal skills and experience for this job would include a background in data science, machine learning, natural language processing, and a strong foundation in data analysis. Your ability to handle small datasets effectively is crucial fo...
I'm in need of an AI-based image editing solution that can replace skies and chromakey functions for our web-based applications. Key Features: - The primary goal of this AI image editing solution is to autom...a large number of images with speed and accuracy, enhancing the visual appeal of our content. Compatibility: - The solution needs to be compatible with web platforms, ensuring seamless integration and operation within our existing systems. Ideal Skills and Experience: - Strong proficiency in Python programming, particularly in the development of AI solutions. - Previous experience in image processing and editing, with an emphasis on color correction and chromakey. - Familiarity with web-based applications and the ability to ensure compatibility across different browse...
I am seeking a freelancer with a strong background in Microsoft Excel's intermediate computations, especially proficient in VLOOKUP and IF statements. My project invol...intermediate computations, especially proficient in VLOOKUP and IF statements. My project involves: - Identifying and correcting errors within my existing formulas. - Optimizing the efficiency of VLOOKUP and IF statements. The ideal candidate should have extensive experience dealing with and rectifying Excel formula errors. The ability to optimize efficiency of calculations to streamline our data processing is paramount. Providing examples of similar projects tackled in the past would be beneficial. I am looking forward to working with a precise and detail-oriented professional who can help me resolve these i...
I'm in need of a video / animation expert to develop three 4-minute 3D animation videos showcasing the features of an ERP system. The animations will demonstrate the system's interaction with people and various business processes. Key Points: - The animations should focus on key areas of the ERP system including user interface and interaction, data processing, reporting, and integration with other systems. - Specific use cases to be covered include: - Ledger accounting - Reporting mechanisms - Data flow within the system The ideal candidate for this project should have a strong background in: - 3D animation - Experience in creating engaging and informative business animations - Understanding of ERP systems would be an advantage, though not mandatory - The abili...
We are a mortgage broker who needs an assistant to manage daily tasks, primarily focusing on document preparation and client communication. Key responsibilities: - Making phone calls to new leads to understand their goals and financial situation. - Preparing and processing loan applications daily - Effective communication with clients Ideal skills for this job would include a strong understanding of loan application processes, excellent attention to detail, and superior communication skills. Mortgage brokering experience is required. For time zone reasons, this role must be located in the Philippines.
...efficient, and scalable code - Implementing user authentication, integrating databases, and possibly setting up payment processing systems - Ensuring timely and reliable completion of the project If you are a skilled PHP developer with experience in full stack development and are passionate about producing high-quality applications, this project is for you. Your ability to work both independently and collaboratively will be key to our success. Ideal skills and experiences include: - Proficient in PHP and related frameworks - Strong knowledge of HTML, CSS, and JavaScript - Familiarity with SQL and database management - Experience in user authentication and payment processing - Understanding of project management and problem-solving - Excellent communication and time mana...
I'm in need of an experienced photo editor to assist with post-processing my real estate raw photos. Key Requirements: - Exposure Adjustment: The images need to have the exposure adjusted to ensure they are well-balanced and visually appealing. - Color Correction: Appropriate color correction is crucial to maintain the true colors of the property and enhance its overall visual appeal. - Perspective Correction: Correcting any distortion and ensuring the images are visually correct and aligned. Final Deliverables: - Edited Photos: I require less than 50 photos to be edited. - High Resolution: The final images need to be of high resolution for clarity and quality. - JPEG Format: All images should be delivered in JPEG format. - No Watermark: The edited photos should not contain ...
