创建图数据结构 演员作为节点，节点附带属性是其出演的电影列表； 共同出演电影的两个演员之间有⽆向边； 边的权重均为1，边附带属性是共同出演的电影列表； 编写算法解决问题 1. 所有演员分为⼏个连通分⽀？每个连通分⽀有多少演员？每个连通分⽀电影所属类别的前三 名？（按照连通分⽀规模从⼤到⼩排序，列表前20⾏，和最后20⾏，中间省略，下同） 2. 每个连通分⽀的直径（任意节点间最短路径的最⼤值）多少？（合并到上题列出，最⼤的连 通分⽀节点过多，不需要计算直径，设为-1） 3. ⽤matplotlib画出连通分⽀的规模、直径、电影平均星级（⼩数点后2位）的柱状图； 4. 周星驰所出演的电影平均星级如何？ 5. 周星驰和他的共同出演者，有多少⼈？他们各⾃⼀共出演了多少部电影？所出演的电影平均 星级如何？电影所属类别的前三名？ 6. 你还能⽤课程所学的图算法得出什么有意思的发现？
Banana Portal 接蕉喇係香港首個完全免費的綜合服務指南平台，致力去除自由工作(Freelance)市場參差的中介，提供完全透明、保障用家利益的配對服務，並協助自由工作者(freelancer)及商戶拓展業務。 過百種分類包括:攝影師,平面及室內設計師,婚禮統籌,化妝,中學小學音樂補習老師,室內設計,家居清潔,網業及程式設計開發，寵物服務等。 我們希望能夠將網站的SERP、Domain Authority、Citation 以Backlink, social bookmarking等方法提升。
...供服务的服务提供方。选定服务时APP应显示费用和里程； 2、预约服务：需求方可通过APP预约服务，APP将显示费用和里程； 3、定位及跟踪：用户可在APP的地图上对服务提供方位置进行跟踪； 4、发布特定服务需求：用户可在特定板块发布服务需求（包括服务内容、费用、地点、上传图片），在收到需求回复时用户可收到相应通知； 5、评价系统：需求方和服务提供方的评价系统； 我们希望你： 1、熟悉支付宝、微信支付、银行卡支付嵌入相关技术 2、熟悉地图和定位服务嵌入相关技术 3、熟悉用户评价系统的相关编程 4、熟悉编程技术及相关法律法规 5、能够在5个月内完成APP的开发 6、有创业精神的年轻人优先！ 价格： 我们愿意支付合理的市场价格，支付方式可以是固定费用或按小时计费，具体面议。 We are looking for an app developer/coder, for a social service app based in Shanghai China. The app first feature is in some way similar to 滴滴快车. Monetization will be that the app will deduct a minor percentage from every transaction after every service done. The app will be based in China, and only for coding, we will be providing the interface design, a very simple minimal design would be used. Requirements are to be: ...
请看完附件的软件说明 谢谢 trader这个软件的类型库封装成为activex控件，做到程序化放单 2.控件做一个远程认证的程序 3.后期适当的更新
Project Description: Looking for a experienced Coder with strong knowledge of C++/C## to Design a Cheat for the Game Counter-strike:GO. With Certain Features. and Capability to bypass two anti cheat in particular. And Also be compatible on A Specific Operating System. Needs to be done in a Reasonable Amount of time. --------------------------------------------------------------------------------- Needs to have one or two the Following Features And Proof From Leagues Smooth-Aimbot (Human Like, I want to be able to adjust the bot also) ------------------------------------------------------------- Needs to be Proof for the Following Anti-Cheats. CEVO (Paladin/CEVO) [url removed, login to view] ESEA (ESEACLIENT) [url removed, login to view] -------------------------------...
C#获取视频流编码后广播到多个客户端。
I'm looking for a talented news writer to create daily sports articles focusing specifically on Rugby. - The articles should be engaging and insightful. - You will be expected to cover a variety of topics within the domain of Rugby. - These articles will need to be published daily, so I'm looking for someone who can commit to this frequency. Ideally, you should have: - A passion for sports and, specifically, Rugby. - Previous experience in sports journalism. - Excellent English writing skills.
I have a website currently through that I need to be repurposed for a new business. I need a new modern logo design I need someone with high SEO skills to go optimize my website. SEO skills and mastery in Google Ads. Google Ad optimization Facebook Ads Facebook Ad optimization Weekly Facebook posts Connect my current domain to the new website Key elements needed in the design includes: * A captivating lead generation website. * A simple but powerful logo carrying my company name. Here is what I expect from this project: * A modern design that aligns with the latest trends to engage visitors effectively. * An SEO optimized website to improve visibility on search engines. * Expertise in Google Ads to maximize reach and effectiveness of my promotional efforts. Ideally, t...
...should have an aHrefs traffic value greater than 100. Geographical Relevance: The primary traffic country must align with the target country of the page I am linking to. Keywords: The site should have at least 1,000 aHrefs keywords. Referring Domains vs. Linked Domains: The number of referring domains should be greater than or equal to half the number of linked domains. Domain Rating (DR): The site should have a Domain Rating of 30 or higher. Referring Domains: The site should have more than 250 referring domains. Traffic Trend: The site should have shown a positive traffic trend over the past year. If your website meets these criteria, please get in touch! I am looking for high-quality guest post opportunities that provide valuable and relevant backlinks. Let'...
I need a professional Shopify developer to set up a multi-domain store, where I'll be selling the same 10 products on 3 different domains – .com, .in, and .ph. Each domain will cater to a different market, and I need the payment method to change accordingly. Key Responsibilities: - Set up 3 different domain stores using the same theme - About 10-12 products only - Implement payment method customization, reflecting the preferences of each target audience - Ensure that the store is fully functional and responsive Ideal Candidate: - Proven experience in building and customizing Shopify stores - Ability to handle multi-domain setups - Familiarity with payment gateway integrations - Strong attention to detail and design aesthetics - Good communication ...
I'm looking for a highly skill...of layout, content, or functionality. Key Deliverables: - 100% same in terms of look, layout, color, content, images, video, fonts, alligment with same functionality. - You may need to add one additional page under project and content for the same will be provided once you complete the first point. Website URL: We will host this under some other domain. For testing you may use your domain and once all done, we can migrate this. Ideal Skills: - Proficient in WordPress - Experience in website design and development - Attention to detail to ensure 100% replication of the existing website Please note that no new features are required - the focus is purely on the technical execution of the existing design in a WordPress environment.
I'm looking for an experienced SEO specialist who can help me increase my website's Domain Authority (DA). The current DA is between 20 and 40, and I believe that the following strategies would be effective in improving it: - Content Creation and Optimization: I have a blog section on my website that needs to be updated regularly with high-quality, relevant content. - Backlink Building: I need help with acquiring high-quality backlinks from reputable websites in my niche to improve my site's authority. - Technical SEO Improvements: I am also open to implementing any necessary technical SEO improvements that can enhance my website's overall performance and DA. I am not under any time pressure to get this done, so the focus is on quality, organic growth. Please ...
I have a registered domain with OVH hosting and need an expert to set up professional email accounts using Gmail. Here are the project details: - **Initial Setup**: I need the freelancer to set up between 1 email account. The ideal candidate for this project should have a strong background in email management, domain hosting, and Gmail. Experience with OVH hosting would be an added advantage. Please ensure that you have access to all necessary tools and can complete the setup efficiently.
...protocol for our own domain. Key Features: - Secure encryption: The software should offer robust encryption to ensure user data and communications are secure. - Spam filtering: A strong spam filtering system is a must to maintain a clean and secure email environment. - Custom domain support: The software needs to allow users to use their own domain for personalization. User Capacity: - The software is expected to support a user base ranging from 1000 to 10,000 users. Interface Preference: - The email service should have a web-based interface for user convenience. Skills and Experience: - Proven track record in developing similar email service provider software - Strong knowledge of SMTP protocol - Experience in implementing secure encryption and spam filtering ...
I'm in need of a proficient Power BI developer with a keen understanding of data modeling and transformation for the purpose of creating an intuitive dashboard. This dashboard will primarily focus on showcasing our sales and market data. Most of the data would be related to Transportation and Logistics Domain, for eg : Port Wise Performance Customer Support Analysis Database would be PostgreSQL Key Components: - Incorporation of various visuals such as line and bar graphs, pie and doughnut charts and maps to effectively represent geographical data. - Advanced skills in handling complex sales and market data, and ability to visualize this in a digestible manner are essential for this task. - Familiarity with creating reporting tools using similar datasets will be highly appre...
I'm a business partner in a Bulgarian company and need to obtain a Certificate of Fiscal Residence. I'm not an onwer of the company. ...information on the process of obtaining a Certificate of Fiscal Residence for a Bulgarian company. - Be able to find out if it's possible for a non-owner to obtain this certificate. - Determine if the process can be completed online and provide an estimate of the time it would take. Ideal qualifications: - Proficiency in Bulgarian and English. - Experience in legal research, particularly in the domain of fiscal or corporate law. - Familiarity with the specifics of Bulgarian corporate law and its procedures. Please note that I will need to be able to trust the information provided by the freelancer as this has direct implications ...
I need an experienced coder proficient in MATLAB to assist with a mid-level complexity project related to physical modeling. Ideal Skills: - Proficiency in MATLAB - Experience in data management - Ideally experienced in physical science data Specifically looking to have script written to read multiple ASCII data text files and create matlab Structure format for oceanographic instrument data (an ADCP). Such as: There are multiple ascii text files that all have to be read. Some data lines have NaNs that have to have the whole row of data removed.
I'm looking for an expert in the domain flipping business to help me sell a small collection of domains that I own. Key Responsibilities: - Evaluate and determine the market value of each domain - Create compelling listings for each domain, highlighting their potential value and target buyers - Promote the domains across appropriate platforms to maximize visibility - Handle negotiations with potential buyers and finalize domain sales Ideal Skills and Experience: - Proficiency in domain flipping or a related field - Strong understanding of the domain market and what makes a domain valuable - Excellent written communication skills for creating persuasive listings - Experience with online sales platforms and negotiating sales - Proven t...
...data aligns with Google’s guidelines for enhanced snippets. Google My Business Optimization: Create and optimize a Google My Business profile. Ensure all business information is accurate and up-to-date. Add high-quality images and respond to reviews. Backlink Strategy: Develop a strategy to build high-quality backlinks from reputable websites. Ensure diverse and authoritative links to improve domain authority. Requirements: Proven experience in SEO and structured data implementation. Familiarity with JSON-LD schema markup and Google’s structured data guidelines. Strong understanding of SEO best practices. Experience with Google My Business optimization. Knowledge of backlink building strategies. Excellent communication skills and the ability to work independently. ...
I'm in need of a skilled freelancer to assist in the sale of my domain - a .ai extension, primarily related to the auto industry. The domain has a low monthly traffic of less than 1,000 visits. Key Responsibilities: - Market analysis: Understanding the domain market, tech and automotive niches, and identifying potential buyers. - Pricing strategy: Setting a competitive yet realistic price for the domain. - Outreach: Creating a compelling sales pitch and reaching out to potential buyers, ensuring high visibility. Ideal Skills and Experience: - Prior experience in domain selling, especially tech, and automotive domains. - Proficiency in market research and analysis. - Strong negotiation and communication skills. - Understanding of SEO and digital mar...
I'm looking for an experienced domain broker who can help me acquire a premium domain urgently. Key Requirements: - The domain in question is a premium one, so experience in handling high-value domain transactions is a must. - You should be well-versed in the intricacies of domain sales, able to identify the right opportunities and negotiate effectively. - Your network and access to premium domain sellers is crucial for a quick turnaround. - While I have not specified the primary goal for this acquisition, a broker who can guide me in aligning the domain with brand recognition, SEO advantage, or a speculative investment would be an added advantage. Timeframe: - This is an urgent requirement and thus, I'm looking for someone ...
I am ONLY looking for an expert in domain flipping or a domain broker. I need assistance with selling my .ai domain.
I'm looking for an experienced WooCommerce and WordPress Divi developer to make some key alterations to my site. The site is current on a test domain, and viewable at: This is the site that the alterations will be made to. Following completion, a way to migrate to the live site will be required from the developer awarded the project. I have created a number of PDFs with details of the alterations. If there are any question please ask BEFORE bidding. I need the site to have a good quality feel at the end, and the design elements need to look good. I have tried to be as detailed as possible. If you are not able to commit to completing all the changes, please contact BEFORE bidding. Any plugins that are required need to be included in your bid for the project
I'm looking for an experienced SEO specialist who can assist us in building quality backlinks through link exchanges. We have three websites: an eCommerce site, an email marketing site, and a WooCommerce-related site, all with domain authorities (DA) above 40. Our goal is to build 20 backlinks for our eCommerce analytics website within 7 days. Here’s what we need from you: Identify Potential Websites/Blogs: Find websites or blogs with relevant content to our eCommerce analytics site and a DA above 25. Reach Out for Link Exchanges: Email these websites to propose link exchanges, ensuring the backlinks are relevant and high-quality. Secure 20 Backlinks: Successfully build 20 backlinks for our eCommerce analytics site within the given timeframe. This is a straightforward ...
I'm looking for an expert to facilitate the sale of a single domain name. I already have a fixed price in mind and I'm seeking someone who can help me close this sale within a month. Key Requirements: - Experience in domain sales, particularly in selling premium domains. - A solid network within the domain selling industry. - Expertise in negotiation and closing deals quickly. I need an individual who can work efficiently and effectively, ensuring a smooth and timely sale. If you have a background in domain sales and are confident in your ability to meet my tight timeframe with a successful sale, I'd love to hear from you.
I'm in need of a tool that, provided a list of words or phrases, the tool can comprehensively check the availability of those words or phrases across various online platforms. It is primarily aimed at checking the availability of domain names, phone numbers, trademarks, and social media handles. Additionally, it should search for the mentions of the given words or phrases in Google organic search and various shopping sites. Note that some of these sites may not have APIs available to perform these checks. Ideal Skills and Experience: - Proficient in Web Development: The tool needs to be designed to perform these checks on multiple platforms in a seamless and efficient way. - Familiar with SEO and E-commerce: The ability to accurately identify mentions of the given words or ph...
...considered, we provided our Home Page With the a DUMMY LOGO placeholder. We will decide based on the proposed logo that makes this Home Page looks best so you must submit a low quality version with the overlaying logo proposal (Logo over attached image). All others will be ignored. The domain is "" - so anything that plays energetically with "E", "Events", "Planning", etc is welcome.. Colors should look great with current Homepage, but we also expect (once project is assigned) Alternate/Negative versions. The domain is a simple startup to help People manage their guests & events by sending invites, hosting a landing page, getting confirmations, etc... Events can be of any kind: weddings, baptisims, birthdays, open, closed, virt...
The purpose of my project is to create an 'about us' video that highlights the services my academic service unit offers, specifically in the domain of mouse model utilization. The video will majorly showcase the phenotypic analysis services and the various studies we conduct using animal models for research. The content must be tailored in a way that caters to our target audience which includes researchers, academic institutions, and government officials. This would involve presenting complex information in a format that is easily understandable by both scientific and non-scientific audiences. Skills required: - Expertise in video creation and editing - Understanding of scientific research, specifically dealing with mouse models - Ability to communicate complex concept...
I'm seeking a skilled video editor to help elevate my series of short restaurant food videos. The videos are less than 1 minute each and are shot in high quality, but I need additional touches to make them more engaging and professional. Key requirements: - Addin...the ambiance of the restaurant - Color correction and grading to enhance the overall visual appeal - Incorporating text overlays for menu items or any important information The editing should be seamless and not detract from the main focus of the videos - the food. Ideal skills and experience for this project include: - Proven experience in video editing, especially in the food or restaurant domain - Proficiency with video editing software (e.g. Adobe Premiere Pro, Final Cut Pro) - A keen eye for detail, aesthet...
I need a WooCommerce expert who can ensure my customers have a seamless shopping experience by cloaking the domain name at checkout. - The customer should not be aware of the domain change during the checkout process. - Although the domain changes at checkout, the order should be placed on the original site - It's essential that the customer can see the order on their account after checkout. The ideal freelancer for this project should have experience in WooCommerce, Stripe, and domain cloaking. Experience in ensuring the order is placed on the correct domain after checkout is also crucial. Please provide examples of similar projects you've worked on.
...Indicator: The indicator should be able to identify the various price swings in the forex market in a zigzag pattern. - Pivot Indicator: It should also be able to calculate and mark pivot points based on the price action. - Customizable: The indicator should be flexible and adjustable to my specific trading strategies and preferences. - User-Friendly: It should be easy to use and understand for a trader, with clear visual markers and alerts. Skills and Experience: - Proficient in TradingView's Pine Script language. - Strong understanding of forex market dynamics, including pivot points and zigzag patterns. - Experience in developing custom indicators for trading platforms. - Ability to incorporate user-defined rules and preferences into the indicator. This project requires...
I am in need of a savvy web developer who can build me a professional, corporate-style tool website. The website should riff off a sample site which I will provide during our first conversation. Please note, I've already secured the domain and hosting. Your role will be to ensure that the site is ready for use. Key features should include: - Efficient Search Functionality: Users should be able to easily locate the tools they require. - User Registration and Login: This will help track user preferences and allow users to save their tools. - Integration of Google Adsense: Ads will be displayed on the site to generate revenue. The ideal candidate would have experience in developing corporate style websites with a keen eye for creating intuitive navigation for primarily professio...
I'm looking for a creative and experienced professional who can help me come up with a unique, catchy and fitting name for my upcoming bookstore. Key Requirements: - The name should be memorable and attention-grabbing. - It should resonate with the essence of a bookstore. - The name should ideally be available as a domain name. I plan to have only one physical location for the bookstore, and I'm in no rush to have this project completed. I'm open to suggestions and would love to work with someone who has a strong marketing and branding background. the book store name is an ......................charlie book store
Hello work will be done as 1 - FTP Testing status in popup 2- Show failed testing domain in the new table on same page 3- Change the PIN CODE from backend 4- Able to upload files on the root directory 'Public_html'
I'm in the process of establishing a book store that primarily focuses on Business and Self-Help genres. I'm aiming for a modern and sleek name that will appeal to young adults. Ke... I'm aiming for a modern and sleek name that will appeal to young adults. Key Points: - We're looking for a name that's succinct and easy to remember - It should convey a sense of innovation and contemporary style - The name should resonate with young adults, our target audience - The name should subtly suggest that we focus on Business and Self-Help genres - The name should be available for domain registration and not infringe upon existing copyrights Ideal Freelancer: - Experience in branding - Knowledge of current trends in naming - Understanding of the young adult marke...
Need someone to create Php script that can be used to create domain and subdomain using cpanel api
As a creator of wood and epoxy furniture and an aspiring ...engaging manner possible on the platform. Also I have a crappy site hosted by Wordpress already and would like to take that domain name over to Spotify if possible. I would also like basic training in how to integrate new products and or lines of products in the future. I’m a serious woodworker but don’t know jack about web design but I don’t want to have to call someone when I need a picture added or moved if you know what I mean. Ideal expertise: - Proven experience in developing Shopify stores. - Strong understanding of user experience design, with an eye for aesthetics. - Experience in optimising product catalogues for enhanced customer experience -Move a domain and possibly images over fr...
I need a designer for a new Managed WordPress site, based upon my existing site All the content can be copied/pasted. I also need to keep that domain name for the new site. I will need minimum 10 pages, but expandable. Also a Google-style translator, Spanish and French.
I need a Junior Python Coder who may teach the kids I shall prefer the Female Coders I need work for long term
I'm aiming to build a highly functional, intuitively designed digital e-Commerce Wordpress website. I don't yet own a domain. Moreover, I've partially assembled the website's content, but additional content creation is necessary. As we progress in the website development process, I'll provide what I have and you should be able to take the ball and run with it. Ideal Skills and Experience: * Experience with Wordpress website design and development * Domain purchasing and setup * Great communication skills to understand my design preferences * Excellent content creation skills with a keen eye for detail * Ability to work collaboratively to bring a shared vision to life
I am looking for help building my landing page design wordpress site. I have purchased the domain and theme plug-in (envato travel tour) but i need help installing it, and editing the home page. Then I need help editing a template for a tour page, where I can copy it and create similar other tour pages, along with a contact page and FAQ page after. I also need help installing a plug in where the site is GEO-blocked from Mexico and the US, along with yoast seo and maybe others.
Judul Pekerjaan: Affiliate Trader Exnova di Indonesia Lokasi: Remote Jenis Pekerjaan: Part Time/ Full Time Tentang Kami: Exnova adalah platform trading canggih yang menawarkan berbagai instrumen keuangan, termasuk saham, forex, komoditas, dan cryptocurrency. Misi kami adalah menyediakan platform yang andal, efisien, dan mudah digunakan untuk memaksimalkan potensi trading para trader. Kami mencari individu yang dinamis dan termotivasi untuk bergabung dalam program afiliasi kami dan membantu kami memperluas jangkauan kami. Ringkasan Pekerjaan: Sebagai Affiliate Trader Exnova, Anda akan bertanggung jawab untuk mempromosikan platform trading kami kepada calon trader. Anda akan menggunakan jaringan Anda, keterampilan pemasaran, dan kehadiran media sosial Anda untuk...
I'm seeking...expert to help my website rank higher on search engines and drive more organic traffic. Key Tasks: - Conduct a thorough audit of my site to identify existing SEO issues. - Develop a tailored on-page and off-page SEO strategy. - Implement technical SEO improvements to enhance site performance. - Perform in-depth keyword research to target the right audience. - Create quality backlinks to improve domain authority. Ideal Skills: - Proven track record in SEO and improving search engine rankings. - Proficient in using SEO tools like Ahrefs, Moz, SEMrush, etc. - Experienced in on-page, off-page, and technical SEO. - Strong analytical skills to understand and act upon data. Please provide an overview of your past projects and how you would approach boosting my sit...
hello I am currently looking for an Amazon AWS expert. We are currently creating about 5 WordPress websites and are looking for someone to host them on Amazon AWS Lightsail and connect the domain/install SSL and TSL. Budget is around 10 dollars Please enter "ITaws" to confirm you are not a bot
I'm in need of experienced SEO professionals to build high-quality backlinks with a DA of 30 or greater for my website. Key Requirements: - Expertise in SEO strategies and backlinking - Proven track record of increasing domain authority - Ability to deliver quality results within a set timeframe Please provide details on your approach to this project and the techniques you plan to use. Also, share your past experiences with similar projects.
I'm seeking a skilled ghost writer to craft an informative and educational piece in the health and wellness domain. The content will be centered around professionals, so the tone should be both engaging and authoritative. Key requirements: - The writer should have a strong grasp of health and wellness terminology and concepts. - They should be able to craft a piece that is both informative and educational, catering to a professional audience. - A good understanding of SEO best practices is a plus.
...- SEC Insider Traders Page: This is a vital component of the website. It should include: - A list of recent insider trading activities: This will help users stay updated on relevant market movements. - Filter options by date, company, or individual: Users should be able to narrow down information based on their interests easily. I have already made most of the scraper for this SEC insider trader tool and just need it fixed slightly and optimized. - For the database management of all data I have decided to go with PostgreSQL and have already set that all up Ideal skills and experience for this project: - Proficient in web development, specifically in creating forums and data-heavy pages. - Experience with financial websites or platforms. - Strong understanding of SEC regula...
...SEO project for 12 websites in the Miami, Florida area. The goal of the project is to primarily increase traffic to these websites. Key Responsibilities: - Conduct thorough keyword research related to the Miami area - Implement on-page optimization techniques to enhance each website's search visibility and user experience - Perform off-page optimization to build quality backlinks and improve domain authority - Regularly monitor and report on the performance of the implemented SEO strategies - Utilize white-hat SEO techniques that align with Google's guidelines - Collaborate with me to ensure that the SEO strategies are aligned with my business goals Ideal Skills and Experience: - Proven track record in managing SEO projects for multiple websites - Proficiency in on-p...
...these links should include guest posting, social bookmarking, blog commenting, article links, image links, forum links, classified links, and business list links. - Avoiding any websites with gambling or adult content, low-quality, spam, or DA less than 20 in the backlink creation process. Also will not be counted links from same websites (domain) used during previous 2 months (or last 2 monthly reports), links from different subdomains of a same used domain (Ex: and ), similar names of webdomains (Ex.: , , etc) - Creating a unique article of at least 1 full A4 page every month, which I would need to preview for approval in the first week of each month. - Providing weekly reports and a comprehensive monthly report
...Managing and configuring my domain's DNS settings to ensure proper functionality. - **Email Setup:** Setting up email services on the server for my domain. I will provide you with root access to the server, so you should be well-versed in security practices and able to handle the responsibilities that come with that level of access. Ideal candidates should have: - Extensive experience in managing Cpanel and WHM - Strong knowledge of DNS configuration and management - Proficiency in setting up email services - The ability to work with root level access securely and responsibly. Issue: This system does not control DNS for the “” domain. You can install the suggested “DKIM” record locally. However, this server is not the authoritative name...
