Cost write terms conditions jobs
I'm looking for a skilled professional to run a Google Ads campaign for my website. The main goal of the campaign is to boost sales on my website. - The target audience for the campaign is national, so you should have experience in creating successful ads that reach and engage a large, diverse audience. - I have a limited budget for the campaign, so you should have experience in creating cost-effective ad campaigns that deliver results. - In addition, familiarity with key metrics and analytics in Google Ads is a must. Please provide a proposal that outlines your experience and approach to this project, along with an estimate of the costs and timeline involved.
...Linux sysadmin - SOC Analysis with Sentinel, Splunk, Crowdstrike etc - Digital forensics - Report writing We are looking to record step by step actions taken on any job of your choice, preferably something you are already working on , company names will be changed . This project is to support my thesis and also to help improve skills and speed with incidents Looking for an affordable cost and a passionate person...
I need a 2-minute baseball recruiting video to be put together and completed urgently. The video should focus on showcasing my skills on the field, particula...and potential to college scouts. - Highlight my batting and fielding skills through clear, high-quality footage. Timeframe: I would like this project to be completed as soon as possible. Skills and Experience: - Proficiency in video editing, especially in creating sports highlights. - Experience in creating recruiting videos is a strong plus. - Fair knowledge of baseball, particularly in terms of recognizing skillful batting and fielding moments. Your attention to detail and ability to create a professional, engaging video will be crucial in helping me stand out to potential recruiters. Looking forward to seeing your ...
I'm looking for a skilled blockchain developer to help me create an RWA (Real-World Asset) token on the Ethereum blockchain. **Scope of the project:** ...we're targeting is ERC-20. You should have a good understanding of this standard and experience in implementing it on the Ethereum blockchain. **Key Requirements:** - Proficiency in Ethereum blockchain development - Prior experience in creating ERC-20 tokens - Understanding of real-world asset tokenization - Good communication skills and the ability to explain complex technical concepts in simple terms I'm looking for someone who can not only help me with the technical aspects of this project but also offer insights and suggestions to ensure its success, such as the recommended steps. Please list previous experien...
I'm looking for a dedicated Spanish-Thai translator freelancer to assist me in sourcing high-quality virgin human hair products in Bangkok. Key Responsibilities: - Attend business meetings with potential vendors - Negotiate deals and secure the best terms for the products Ideal Candidate: - very strong translation skills from Spanish to Thai - Strong negotiation skills - Excellent communication and networking abilities The ideal candidate will be able to help me source premium quality virgin hair products, and establish a reliable and cost-effective vendor network.
I'm seeking a well-versed professional to lead the estimation and tendering process for my commercial construction project. I am the main decision-maker on this proj...decision-maker on this project, hence a clear and effective communication is crucial. I need a comprehensive, detailed breakdown of the project that covers all aspects - labour, materials, machinery, and other overheads, which can help me make informed decisions. Key responsibilities: - Prepare and submit accurate and competitive tender bids - Evaluate tender documents and contracts - Detailed project cost estimation Ideal Skills: - Proven experience in commercial construction tendering - Excellent knowledge of costing and pricing - Solid understanding of commercial construction - Strong communication and neg...
I'm in need of a dynamic website design for my informational website about my products Sample website : Budget : INR . 2000/- Key Points: - The site should be designed with a creative and dynamic feel. - It must be optimized for user engagement and stand out in terms of visuals. - Mobile responsiveness is a must, as a lot of traffic will come from mobile users. - I'm looking for a clean, modern and professional design that can cater to the needs of my target audience. Ideal Skills: - Proficiency in web design, particularly dynamic and creative styles - Strong understanding of user interface and user experience design - Experience in designing for adult professional audiences - Knowledge of mobile first design principles and responsive design techniques. If you h...
...will be from the list of 20. We can use our excel sheet from previous projects for this. I should see a drastic increase in DA and PA of the website. Post the phrase #seoGuru so I know you read and understand and agree to these terms. Post the sentence in your bid: "I understand and agree to the terms and conditions set forth in the project description. I agree that not following instructions will be grounds for termination and project cancellation without release of any pending milestones." Note I am not willing to change the terms. If you do not like the terms, please do not waste my time and bid on the project. Do not autobid either. Thanks! When posting backlinks in articles, I would also like one of the backlinks to linked to using...
...your country requiring bribes to release goods probably were for items such as expensive phones and laptops, not a bunch of simple electronics components. Put simply: I suppose a customs official looking at an iPhone 14 Pro might think, “Wow! This is an expensive phone. Yeah, this guy has money. Let me get a bribe out of him.” Whereas, if he were to look at a few ESP32 development boards which cost less than $5 (Five Dollars) each? Meh. I doubt he’s even going to think about asking for a bribe for such items. I suppose corrupt local customs officials are greedy, not foolish. ✻ TIME FRAME ✻ This project must be completed within the next 60 (sixty) days. ✻ BEING WRONG ✻ Stand in front of a mirror and practice saying, “I was wrong.” Learn to s...
I have a baseline construction schedule built already; it has around 1000 activities, the schedule is cost & resource loaded. I will provide the update in excel (actual start, actual finish, actual cost), the monthly activities that needed to be updated (actual date & Cost) around 100 activities every month. Please note sometimes I need to provide you comments on the schedule update, so you need to fix the comments. I need you to update the start/finish date and insert the actual cost monthly (once every month). Plus, prepare small narrative report including some P6 PdF. I have the P6 layouts I will share with you. I have the report and layout built in already and I will share it with you. Finally, send me XER file, and Narrative report every month. I...
As a new venture in t...skilled WordPress designer. This specific position calls for someone who can bring a cocktail of design elements to the table, with a strong lean towards: - Unique, customizable themes - Eye-catching color schemes - User-friendly, intuitive navigation system Primarily, the website will play a critical role in showcasing our products and services and deriving conversions in sales or leads. In terms of design, we’re drawn to a look and feel similar to , injecting a delicate blend of creativity and professionalism into our digital presence. Looking forward to establishing a long-term professional relationship, I welcome applicants who take pride in their unique design style to deliver an engaging and user-friendly website. Strong UX skills are a must-...
I need a 2-minute baseball recruiting video to be put together and completed urgently. The video should focus on showcasing my skills on the field, particula...and potential to college scouts. - Highlight my batting and fielding skills through clear, high-quality footage. Timeframe: I would like this project to be completed as soon as possible. Skills and Experience: - Proficiency in video editing, especially in creating sports highlights. - Experience in creating recruiting videos is a strong plus. - Fair knowledge of baseball, particularly in terms of recognizing skillful batting and fielding moments. Your attention to detail and ability to create a professional, engaging video will be crucial in helping me stand out to potential recruiters. Looking forward to seeing your ...
I'm seeking a professional experienced in reinforcement learning and microgrid control approach. The main task involves creating a system capable of monitoring and optimizin...battery within the microgrid control system. Ideal candidate will have: - A strong background in reinforcement learning. - Proven experience with microgrid systems. - Understanding of energy management, specifically load shedding, power scheduling, and voltage regulation. Expected outcomes of this project should include: - A sophisticated microgrid control system capable to adapt within changing conditions. - Real-time optimization of the generator's power output and battery SoC. - Efficient control actions to manage and balance energy resources. Please provide examples of similar projects you ha...
...System: Users should be able to book cars in advance, ensuring freedom and flexibility in usage. • Driver Assignment: The driver assignment mode should be manually performed, giving the flexibility of choosing preferred drivers. In addition, the application should also calculate the cost per user per month, which factors in both fuel and driver cost. The ideal candidate for this project has experience in iOS application development, specifically with features such as GPS tracking and booking systems. Familiarity with cost calculation algorithms is also appreciated....
Looking for a talented Full-Stack Dev ...----------------------------------------------------------------------------------------------------------------------------------------------------- Key Tasks: - Finalize backend - Mobile app development - Enhance UI/UX - Integrate AI features UI/UX Enhancements: - Improved navigation and user flow - Modern and visually appearing design - Streamlined registration and onboarding process In terms of design aesthetic, we're after an elegant and professional look. No AI features to be integrated at this stage. This is a sizable project, with a lot of moving parts, so experience managing large-scale development projects is needed. High ability to interpret and enact upon feedback is also very key. Looking forward to creating a lasting te...
I'm currently in the process of creating a cost items database for residential electrical service items. I would like someone who has previous experience with similar work. I will need the database to be input into my management software called "Contractor Foreman". This database will need assemblies of materials assigned to each task. Key Requirements: - Cost estimates for lighting fixtures, electrical outlets, circuit breakers, and all other necessary items for a residential electrical service and remodel with adjustments for different types of condition that can e encountered. - A detailed breakdown of costs for each category is essential. - Extensive experience in providing accurate and reliable cost estimates for electrical systems is a must....
...and asset tracking. Ensure the app functions smoothly on different devices. Provide support with testing and debugging. Qualifications: Proven experience with Glide Apps, especially in setting up relational databases. Ability to design for user-friendliness. Capable of independent and collaborative work. Fluent in English with excellent communication skills. Working Conditions: Project-based, hourly rate engagement. Flexible work schedule, tailored around project needs. Communication and updates will be managed online. If this project interests you, please apply with your resume and a brief cover letter highlighting your experience with Glide and examples of previous projects, particularly those that showcase simplicity and phased developm...
I am in need of a skilled technical writer, ideal...web development and e-commerce. Your assignment is to write detailed requirements for developers to formulate a booking app. Key responsibilities: - Define the app's core functionality, details will be shard. - Help anticipate potential issues that might arise during the development process and factor these into the requirements. - Work closely with me to ensure that all requirements align with the overall vision for the app. Desired skills and experience: - Technical writing experience, ideally with a focus on web and app development. - Familiarity with online booking systems and the planning sector are advantageous. - Detail-oriented, with strong analytical skills and the ability to translate complex concepts into user-...
I need someone to create designs for physical rewards for an upcoming Kickstarter campaign based on an EXISTING logo. These rewards will primarily be used on printed promotional items like stickers, t-shirts, magnets, and fidget spinners. Key Responsibilities: - Find the most cost effective, reliable, high-quality vendor for each of these four types of items - Use the existing logo to create submissions for these vendors Ideal Skills: - Experience in designing for printed promotional items. - Knowledge of merchandise production and vendor evaluation. - Ability to adapt logos for different sizes and formats.
...program with Freelancer.com that was never revealed before… It's not just about teaching you everything I know and sharing my journey to the #1 amongst 70 million people; it's also about connecting you with a great community.. Once you complete the program and pass the test, you'll earn an exclusive badge that very few people get.. But.. Also, you get all of the following INCLUDED with NO HIDDEN COST in a YEARLY price of 129 USD: ➡️ Be among the elite few to earn the new IFC badge on your profile so that you can stand out! (Upon successful completion of the test) - Priceless! ➡️ Unlock hours of groundbreaking video content I’ve been working on for months that's nowhere else to be found. (399 USD, INCLUDED!) ➡️ Numerous attachments with clien...
Seeking a cost-effective single page website hosting service for my business. I'm in need of a simple, single page website that is tailored for lead generation. It should include essential elements like a newsletter sign-up and a contact form. The website's design should be professional and corporate in style. Ideal skills for this project: - Experience in website hosting and deployment - Ability to create a single page website with clear lead generation elements - Proficiency in designing professional and corporate style websites Please include any recommendations you may have for affordable single page website hosting services. Thank you.
...includes digital elevation models, contours, and geologic relief shading/coloring. The project demands skilful interpretation of a color legend associated with these data. I need the analysis to be done using ArcGIS PRO, due to its robust GIS capabilities and my data compatibility. In analyzing the suitability of a moon landing site, kindly consider: - Solar Angles: To ensure optimal lighting conditions for landing and ground operations; - Identifying Permanently Shadowed Areas: These may hold large amount of Ice necessary for colonization and supply; - Proximity to Lava Tubes: These can offer potential shelter and research opportunities; - Presence of Water Ice: For potential resource utilization. I require this analysis completed as soon as possible. The ideal candidate for...
I am seeking a professional, experienced designer who will provide 3D modelin...front of the bed, and a dresser. room speace 5*6 Key Requirements: - Assist in determining optimal dimensions for the bedroom and hidden wardrobe, given the available space. - Adopt a contemporary design style, reflecting modern and up-to-date trends. - Aside from the primary elements mentioned, foster a sense of serenity and freshness by integrating potted plants into the design. - The total cost for this project should not exceed 10 - 15 USD. Desired Skills and Experience: - Proficiency in 3D modeling software and technologies. - Familiarity with contemporary interior design styles. - Ability to provide multiple revisions based on feedback. - Previous experience in bedroom design will be highly ap...
...selling advertising areas in both mobile app and the website. - The ability to get free listing for enduser if he share our app to a friend and a new user success to activate a new accout. - The ability to manage price type of advertiser according to our pricing strategy. For example, in the begining of publishing the app it will be free service for the first 6 months. Then it will cost the advertiser certain amount and so on.- Auction bidding - Profile Management for Sellers and Buyers - Search and Filter Options - Advanced search filters for easy navigation and discovery of listings - Searching inside the filtered results. - Messaging System - In-app messaging functionality for communication between sellers - Payment Gateway Integration - Secure pa...
I'm in need of an experienced translator, who is proficient in both Spanish and English. The project involves translating a set of marketing materials - such as brochures, flyers or social media content - from Spanish to English. Key Requirements: - Proficiency in Spanish and English, with a keen eye for detail in terms of grammar and context. - Experience in marketing translation is a big plus, as the tone needs to be maintained correctly. - Ability to maintain a formal and professional tone in the translation is essential. If you can deliver high-quality, accurate translations that convey the original message in a suitable manner for the English-speaking audience, I'd love to hear from you. Please detail your relevant experience in your proposal.
I'm seeking an experienced professional with a background in sustainable energy solutions and building simulation. The project involves conducting an energy simulation for a couple of small buildings under extreme hot weather conditions, both before and after the implementation of various sustainable solutions. The purpose of this simulation is to design high-performance, energy-efficient buildings. You should ideally be comfortable with: - Executing quick-turnaround projects, as the expected duration for energy simulation and data analysis is 1-2 weeks. - Implementing various sustainable technologies, including Thermal insulation, Energy-efficient windows, and Solar energy systems. - Working with specific building information such as size, dimensions, floor plans, and insula...
I'm seeking a freelancing expert on deep learning algorithms and network security to develop a methodology tailored for intrusion detection. Your main task will focus on writing a novel deep learning methodology aiming to enhance network intrusion detection accuracy and efficiency. The ideal candidate must have advanced expertise in the following areas: - Deep learning algorithms design and experimentation. - Network traffic data analysis, particularly for IDS - Intrusion detection systems (IDS) and Cybersecurity. - Proven hands-on experience in network traffic data processing. Here is what you will do: - Design a unique deep learning methodology for intrusion detection. - Develop an evaluation/testing protocol. - Run experimental tests and analyses on the network traffic data. ...
**************************************************************************************************** DO NOT BID IF YOU ARE NOT A REGISTERED PROFESSIONAL ENGINEER IN ALBERTA CANADA!!! **************************************************************************************************** I am looking for an Alberta Registered Professional Engineer to create a drawing with the stamp of...adequate drainage. Ideal candidates for this project should have: - Registration as a Professional Engineer in Alberta Canada - Proven experience in producing detailed technical drawings for permit applications - Experience with integrating curbs or slopes into foundation designs Please provide a detailed proposal outlining your experience and approach to this project, including a timeline and a cost...
I want some one knows simulation and cost analysis
I'm on the hunt for an innovative interior designer with expertise in modern aesthetics. I need a creative and cost-effective revamp for three areas: a living room, a kitchen, and a bedroom. Keep in mind my budget doesn't stretch farther than $1000. Your challenge here will be to work within financial constraints while still being able to deliver a compelling, contemporary design. Prior experience in budget-friendly projects will be ideal. Apply if you're eager to get creative and resourceful with modern interior design.
I need a skilled photomanipulation expert to help me restore a unique, simple image from a broken mug. I need the image to be almost identical to the one on the mug please so I can get it printed on to a new mug. The partner purchased this mug when he was fighting in Afghanistan :( it was very sentimental to him :( I dropped it - Current file: photo on iPhone - Conditions: The design entails minimum colors, and though it's visibly worn out, the image is still recognizable. - Final product: Your task is to clean up, rectify, and flatten the image so that it can be reprinted on a new mug. Ideal skills include Photoshop or similar, with a solid background in image restoration. The goal is to turn back the clock on this special keepsake. Time-oriented freelancers preferred.
As I embark on my trading journey, I need assistance from a knowledgeable and experienced mentor. Specifically, I am seeking guidance provided in live market conditions. Although focused on technical analysis, I've chosen not to specify an area within this methodology at this time and keep an open mind. This means you should ideally be comfortable and proficient in, but not limited to: - Recognizing chart patterns, - Interpreting indicators and oscillators, - Undertaking candlestick analysis. The currency market is constantly moving. I need someone who can explain shifts in real time and help me make informed decisions by understanding these intricate changes better. Patience is key, as is the ability to explain complex subjects in a way that's easy to understand. Fee...
I'm on the lookout for a graphics designer to assist with the design of my Android application. Key Points: - You must have significant experience in designing for Android applications. - I'm open to suggestions in terms of color scheme, so creativity is a plus. - Previous experience in designing user-friendly and visually appealing interfaces is a must. Please provide examples of your previous work in your bid, and let me know how your skills and experience align with my requirements. I'm eager to find a designer who can bring a fresh perspective to my project.
Need to recount the stock quantity based on approve order (Write script to run it) Loop all the orders one time to get latest remaining value. Able to work with ftp. Laravel work. (Not amend source code, or bugs) Start immediately.
I am in need of a C++ web server that fully supports the HTTP/1.0 protocol. This server should be created specifically for Windows XP operating system. I am expecting low levels of traffic, with under 10 users. Key Requirements: - Development of a functional C++ web server - Full support for the HTTP/1.0 protocol - Compatibility with Windows XP - Capacity to handle low traffic levels, up to 100 users per day - Method GET and POST - Method HEAD - Method OPTIONS Ideal Skills and Experience: - Proficient in C++ programming language - Prior experience in creating web servers - In-depth knowledge of HTTP/1.0 protocol - Familiarity with Windows XP operating system - Ability to optimize for low traffic levels Attached is a code example in C++
Hello, can I make a chatbot like that feature, how much would it cost. M-Jarvis Keyword Analysis Tool Features 1. Multiple keyword search volume at the same time (up to 5 possible!) - Enter comma between keywords ex.) Keyword 1, Keyword 2, Keyword 3, Keyword 4, Keyword 5 2. Inquiry of detailed data on Naver keyword search volume - Put * after keyword ex.) Keywords* 3. Naver Advertising Power Link Unit Price (CPC) Inquiry - Put a keyword after a keyword ex.) Keywords 4. Naver Keyword Top Exposure Blogger Top 5 Inquiry - Keywords followed & pasted ex.) Keywords & 5. Search online shopping mall-related search terms including Naver shopping - after a keyword ex.) Keywords/ Applicable functions
I'm seeking a skilled professional to aid in the procurement plan for an upcoming mining project. We will be focusing on securing necessary services for optimal mining operations and production. The individual will need: - project plan and execution of early mine stage , mine development. - Expertise in procurement strategies and cost-effective solutions - equipment list - Professional communication and negotiation skills Through collaboration, we hope to secure the best services that will ensure the success of our mining project while maintaining conformity with set budget limitations. Prior experience in similar projects will be highly beneficial.
...the website or app. The card displays: Member name Membership number Expiry date QR code for easy scanning at hospitals Users can save the card to their device's wallet for offline access. Single-Time Usable and Printable Hospital OP Coupons: Users can browse and search for hospital OP coupons based on: Location Hospital Medical specialty Treatment type Coupons display: Discount details Terms and conditions Expiration date Participating hospitals Users can print coupons or save them to their device. Coupons can only be redeemed once. Coupon redemption is tracked and validated to prevent reuse. Location-Based Coupon Display: The website/app automatically detects the user's location or allows manual entry. Coupons are prioritized based on proximity to the user�...
I'm looking for an experienced Python developer with knowledge in SAN switch health checks to write a script for automating my Cisco switch health checkup. The script will need to automate several tasks including: - Gathering output of overall switch health - Checking the conditions of each hardware status - send an automatic email via outlook I would like to see applicants demonstrate their experience in writing similar scripts, and especially in performing SAN switch health checks. Your familiarity with Python scripting and Cisco products will be vital for this project. Your application should reflect your past experience in the area. I am eager to see your detailed project proposals to assist in making an informed decision. Is this a task you can confidently deliver...
...These updates must be based on the user’s geolocation to ensure relevance. Project Scope: Platform: iOS and Android Timeline: ASAP Quality Assurance: Rigorous testing procedures to ensure app stability and security. Compliance with industry standards. Cost Estimation: Provide a detailed breakdown of costs. Evaluation Criteria: We will evaluate proposals based on the following criteria: Technical Competence Cost-effectiveness Timeliness Client References Include the following: Detailed project plan Cost breakdown...
We're seeking assistance to finalize the development of our exist...Complete the points listed in the Google Sheets for each module (total of 7 sheets) - Implement remaining functions as specified in our documentation folder - Address any existing bugs - Improve all API's, loading issues (we're looking to enhance the system's performance, focusing on speed and loading times.) - Establish GitFlow structure across the system in our GitLab repository Key Working Conditions: 1. No upfront payment will be provided. 2. Code must be pushed to our GitLab repository for any review. Payment will be made only after internal QA approval of the delivered code. 3. Adherence to GitFlow structure is required. This project is only marked as completed upon successful launch of...
...files and insert results into a PostgreSQL database. This tool is essential for a new automation process and accuracy is vital. The successful candidate will develop a script that: - Accepts a list of PDF objects (standardized format, example files will be provided) - Performs text recognition and extracts text from the listed PDFs - Inserts the extracted results into a PostgreSQL database In terms of output format, the extracted text needs to be integrated into a PostgreSQL Database. I'm open to suggestions on the specific table structure for this database. Should there be file reading errors or instances of unsuccessful text extraction, the script should be designed to retry reading the file. We don't have room for mistakes, so you should have: - Proven experienc...
...Contact Form for Inquiries: A contact form should be integrated into the website to allow visitors to easily reach out with any questions or requests. Additional Features: - All Other Services: The website should also include information about any other services my printing business offers. - Pricing Chart: A clear and concise pricing chart should be included to inform potential customers about the cost of our services. The ideal freelancer for this project should have: - Proven experience in website development, particularly in creating informative and user-friendly sites. - A good understanding of the printing industry can be a plus. - Strong skills in branding and design to create a visually appealing website. - Good communication skills to understand the project requirement...
...regarded. The required response format will be by way of an MS Excel spreadsheet which will have columns that include the author (to be supplied); the verbatim quotation (or its English translation); the source of the information; and the name/date of the translation if the original quotation is not in English, plus any other pertinent information. Engagement Terms After an initial trial, we anticipate the ongoing engagement terms will be based on an hourly rate - as we understand some of the identified authors will prove more or less easy to obtain the required quotes/references. We are seeking an ongoing engagement with a suitable party which has the potential to expand past the initial task. Initial Trial Our starting point will be to provide a defined list ...
I'm looking for a skilled developer to help me enhance the cross-origin iFrame of Trading View, by integrating it with my Python data through API access. Key Requirements: - Add additional functionality: Specifically, I am interested in integrating the Trading View iFrame with my Python data, so that the charts and data within it can be dynamically updated with real-time information. Id...Development: A background in web development, particularly with iFrames, is beneficial. - Security-Minded: Given that we will be using credentials for API access, a strong focus on data security is essential. Ultimately, the goal is to have a seamless integration between my Python data and the Trading View iFrame, ensuring the charts are accurate, up-to-date, and reflective of real-time market ...
I'm looking for a professional who can transform a non-vector PDF into a DWG with manual drawn accuracy. The resultant file will have separate layers for text, buildings, borders, and landscape curves. In correct scale. - Precision is key, I require high precision in the conversion. - In terms of landscape curves, I am seeking a high level of detail. Ideal for this project are freelancers who have proven experience in manual drawing and DWG conversions. Ability to finely separate layers and have attention to detail is a must. Prior experience in landscape designs and understanding of their detailing is desirable. A keen eye for precision and an understanding of the editing requirements for the DWG file format is also necessary. Your bids should accommodate these skills and ...
Need to recount the stock quantity based on approve order (Write script to run it) Able to work with ftp. Laravel work. Start immediately.
I'm looking for a Magento 2 developer to help create and customize a theme that aligns with my vision. You need to find Shipping Method settings along Addon Setting in Magento 2 portal. I would like you to add some postcodes so if someone from that location is making order the shipping cost appears otherwise free. Secondly, Addon needs to be the checkbox if customer choose box delivery along product. Thank you Ideal Skills and Experience: - Proficient in Magento 2 development - Strong understanding of UI/UX principles - Skilled in developing and customizing themes - Knowledge of best practices in e-commerce website optimization
