Texas hold 'em Mobile Game Development 1. function - 9 Room Game, Tournament, friend showdown 2. Android, IOS, DeskTop 3. RNG algorithm, Packet Encryption
현재 싱가포르를 거점으로한 Techfin 스타트업 회사입니다. 메인 컨셉은 금융시장에서 퀀트 알고리즘 거래기술과 블록체인을 결합한 '소셜 트레이딩 플랫폼'을 개발하고자 합니다. 우선 원활한 소통을 위하여 한국어 가능한 개발자를 구하고 있으며, 책임감과 긍정적인 마인드를 가지신 분들과 함께하고자 합니다. We are based in Singapore and want to develop a social trading platform by combining our algorithm trading technology and blockchain. We want developers who have a sense of responsibility and a professional, positive mind. :)
I would like to create a project similar to , which is an artificial intelligence platform for the visual analysis of documents, and integrate it with an attachment management system for an online bookstore.
...current pinescript strategy into Python code. This strategy uses supertrend and SMA on daily and weekly timeframes. Key Elements of the Project: - The conversion will enable backtesting of multiple stocks in batches. - The intended outcome is to accurately analyze the performance of the strategy across different stocks. Required Knowledge & Skills: - Deep understanding of Python coding and algorithm optimization. - Understanding of financial indicators especially the supertrend and SMA. - Experience in handling financial data for backtesting, including historical stock prices, volume data, and multi timeframe. Note that the exact rules for the long and short entries will be provided once you're selected for this project. Familiarity with Pinescript is highly desired....
...the heights one would expect despite the number of interactions. We believe that the issue lies in the type of interactions considered when determining trends. For this task, we are looking for a professional who can analyze these complexities associated with Twitter's algorithm and adjust it to take into account a wider array of interactions. Ideal skills for this project include: - Strong understanding of Twitter's trending algorithms - Knowledge of the social media landscape, particularly Twitter - Experience with algorithm development and adjustment The end objective is to have our hashtag consider fan posts, official events, and all other types of interactions when determining its trend status. This should, in turn, increase the visibility and ranking of ...
...trading bot, designed to interact with the Robinhood app. Key Requirements: - The bot should operate based on user conditions primarily, with a minor reliance on its built-in algorithm. - After identifying a high point, the bot should immediately sell. - Conversely, after determining a low point, the bot should buy. - The bot needs to establish these high and low points based on a combination of news, average, and RSI factors. Ideal skills and experience: - Proficiency in the programming language/s used by the existing bot - Deep understanding of stock market functionalities - Proven experience in financial algorithm development - Familiarity with Robinhood app integration - Strong analytical skills to map out and incorporate user-set conditions correctly. The end pro...
...Integration: The successful candidate will need to be able to incorporate plugins into the site for enhanced functionality. Specific Plugins/Integrations: - Payment Gateway Integration: Users may need to make payments on the site, so a secure payment gateway is needed. - Social Media Login Integration: To streamline the registration process and enhance user engagement. - Filtering/Algorithm: The use of filtering or an algorithm to tailor the content to individual users' preferences. Skills and Experience: - Extensive experience in full stack web development. - Proven track record with social networking site creation. - Strong understanding of payment gateway integration. - Proficiency in social media APIs and plugin development. - Creative problem-solving and abilit...
I am seeking an expert with proficient skills and experience in Artificial Intelligence, Machine Learning, and Data Analysis for the purpose of publishing my research paper in the Expert Systems with Applications Journal. My work utilizes Deep Learning to address Suspicious Action Detection from Surveillance Videos. The ideal candidate should have superb understanding of Behavior Recognition, a technique pivotal to my paper. In this task, the set objectives include: * Editing and proofreading the paper meticulously * Ensuring the subject matter is communicated clearly and effectively * Submitting the paper to the Expert Systems with Applications Journal * Ensuring all the Journal's publishing guidelines are followed diligently Applicants are invited to submit their b...
I'm looking for a competent Java developer to assist with the development of several data structures and algorithms. In this project, you will conduct a set of experiments to compare the performance of dictionary implementations that use unsorted arrays vs. sorted arrays. You are given the Dictionary interface () and its implementation class (). In addition, the file contains a list of 10,000 key-value pairs that represent certain measurements. Key Skills: • Expertise in Java programming • Extensive experience with diverse data structures and algorithms • Ability to adapt to fluctuating project requirements Your ability to create powerful, flexible systems with Java will be crucial for this undertaking. Though the specific application hasn't been set, your ver...
I'm looking for an expert to optimize the SEO for my Amazon ads targeting Pet and Equine categories. I particularly need guidance on how best to specifically target these categories. My primary goal for the campaign is to improve sales conversions in this sector. Key tasks include: - Understanding Amazon's algorithm and applying relevant strategies - Researching effective keywords and implementing them effectively - Monitoring campaign performance and providing suggestion for improvements Ideally, you will have substantial experience with Amazon SEO and a proven track record of improving sales conversions. Experience with the Pets and Equine categories will be an added advantage.
As part of my project, I require a thorou...require a thorough analysis of the Sequential Search algorithm. Key Requirements: - An understanding and calculation of the time complexity under all cases: worst, average, and best. - Assessment of the algorithm when working with all types of list: sorted, unsorted, and randomized. The ideal candidate should possess strong problem-solving abilities, excellent mathematical skills, and a deep knowledge of algorithm efficiency. Proficiency in the use of mathematical induction to prove the correctness of algorithms is highly desirable. Your task will revolve around the comprehensive evaluation of the Sequential Search algorithm, making this role perfect for those seeking to apply and grow their knowledge in computer ...
I need a Flutter application that evaluates the vital state of vehicle tires using visual analysis and machine learnin...Flutter application that evaluates the vital state of vehicle tires using visual analysis and machine learning. Key Features: - The app should be compatible with both iOS and Android platforms - It should assess the condition of tires through: - Visual analysis - Machine learning algorithms I'm seeking a professional with experience in building applications with Flutter and integrating artificial intelligence. The ideal freelancer should be familiar with: - Image processing techniques - Machine learning algorithms - Developing for iOS and Android Overall, the goal is to create a user-friendly app that can provide accurate and reliable assessmen...
I'm in need of a professional Android developer to create a robust server application which will connect to multiple Android clients. This application will essentially implement the Greedy bin packing algorithm, and take care of two specific tasks: - Computing the Greatest Common Divisor (GCD) of a given set of numbers - Counting the number of characters in a file The main requirement for this project is to accurately measure the time taken to complete the entire process, including sending a file from the client to the server, computing the tasks, and returning the results to the clients. Ideal Skills and Experience: - Proficient in Java and Android app development - Strong understanding of networking principles and multi-client server applications - Experience with impleme...
As a business with diverse inventory, I am in need of an application to generate unique SKUs, track their usage, and store pertinent SKU information. A distinctive facet of the project will be the creation of a custom format SKU algorithm incorporating department codes, which will ensure efficient identification and organization on our part. As such, a freelancer with a background in inventory management systems or similar projects would be advantageous. This job will require: We have a convention to follow for creation of the SKU IDS. Furthermore I want the ability to add product images at the time of generating the SKU. - Strong knowledge in application development. - Experience with custom format algorithms. - Understanding of department code incorporation. - Skills in SKU usag...
As a client, I require the expertise of a Python programmer who's adept at scripting. The centerpiece of the project is to write an algorithm for stereo vision and pose estimation. Notably, OpenCV will be the preferred library for this task due to its robust array of features. ArUco markers are being used as objects for calibration. Requirements: - Experience in Python scripting - Ability to write an algorithm for stereo vision and pose estimation - Proficiency with OpenCV Your relevant portfolio that illustrates your competency in the above tasks will be highly appreciated.
Your role involves sourcing and securing projects and training opportunities within the realms of Data Engineering, Data Science, and Artificial Intelligence. We already have data and AI products prepared, and now seek someone to market and sell these while also procuring new engagements aligned with data and AI technologies
I need an expert in Power BI data analysis who is also adept at implementing AI technologies in the field. Key Responsibilit...visualizations should be user-friendly, informative, and allow for an engaging experience for the end users. Ideal skills and experience: - Proficient in Power BI, with a proven track record of creating impactful and easy-to-understand dashboards. - Strong background in data cleaning and preparation. - Experience in implementing machine learning models, preferably within the context of a business intelligence tool. - Familiarity with AI technologies and their application in the field of data analysis. - Excellent communication and problem-solving skills, as you will be working closely with me to understand the project requirements and deliver on them ef...
...information from. This is a two-fold task and requires proficiency with Microsoft Azure and its document intelligence capabilities. Your primary responsibilities will be: - Utilizing OCR to transcribe the contents of the legal contracts. - Harnessing Microsoft Azure's information extraction feature to sift through the transcribed data and retrieve key information. A successful candidate should have: - Proven experience in working with Microsoft Azure document intelligence. - A clear understanding of OCR. - Background in handling and analyzing legal documents. Hi, I want to create a proof-of-concept of a model that can search and retrieve information using microsoft document intelligence api with python code. As its a proof-of-concept a simple dummy datase...
Hello I need a logo for " Kurdish Stone " Kurdish Stone Ltd. is in stone installation company, over twenty years of experience.. We are experts in both natural and artificial stone installation, offering detailed, customized service for every project. some images of the work attached .
I'm seeking a professional who can help me leverage Azure OCR Document Intelligence in order to automate the data entry process for a set of invoices. Requirements: - Utilize Azure OCR for extracting text from invoices - Implement an automated system for data entry based on the extracted text Integration: - I require the system to be integrated with my accounting software. Ideal Skills: - Proficiency in working with Azure OCR Document Intelligence - Strong experience in automating data entry processes - Prior work in accounting software integration is a plus
I'm on the lookout for a skilled IT writer who can cover a range of topics within the industry. Key Requirements: - An in-depth understanding and ability to write about cybersecurity, cloud computing, and artificial intelligence. - Ability to explain complex technical concepts in a simple, understandable manner. - Solid research skills to ensure the content is accurate and up-to-date. Timeframe: - This project is on an open timeline. Please include examples of your previous work in your proposal. A good application should provide an idea of how you would approach writing for these topics.
I am in need of a specialist to optimize my Amazon product listings for coloring books. The ke...coloring books category. - Proven track record in improving visibility and sales on Amazon with optimized product listings. Your responsibilities will include: - Optimizing the titles, descriptions, and other pertinent details in each coloring book listing. - Suggesting effective marketing strategies tailored to coloring books. - Execute strategies once approved. - Expertise in Amazon's A9 algorithm to optimize listings. Through these efforts, the ultimate goal is to increase the visibility of my coloring books on Amazon, targeting a better ranking in search results, and thereby improving sales. If you have the skills and experience to excel in this role, I would be thrilled to...
보다 자세한 내용을 확인하시려면, 회원 가입 또는 로그인 절차가 필요합니다.
I'm seeking a proven expert in Artificial Intelligence for an ambitious project. The primary goal is to develop a new AI-based solution focused on English speaking. Though technology or software experience wasn't specified, proficiency with prominent AI tech and software is anticipated. Ideal skills and experience: - Expertise in AI and software development - Experience in language processing AI - Proven success with similar AI projects - Familiarity with Python, TensorFlow, PyTorch etc. is desirable but not mandatory Your role will extend from ideation to implementation, ensuring optimal efficiency and innovating throughout the process. Results-driven, creative thinkers with a keen eye for detail are encouraged to bid. Let's break new ground together.
...computer generated receipt in pdf if it is a tampered or real one. There are chances like in the computer generated bill some people can change the amount, name, address sections and submit. This model should able to detect all those tampered PDFs with minimum false positives. Do metadata analysis QR code reading in the receipt and validation Key Responsibilities: - Develop a fraud detection algorithm using Python. - Test and tune the model for maximum accuracy. Ideal Experience and Skills: - Proficient in Python programming. - Proven experience in creating algorithms, preferably in fraud detection. - Ability to demonstrate relevant past work. Applications without showcasing relevant past work will not be considered. I encourage you to include detailed descriptions of prev...
As an NRI, I am seeking a mentor proficient in India's agricultural land law, specifically, to provide me with a comprehensive understanding of Indian land ownership regulations and the process for selling agricultural land. The ideal candidate should be well-versed in the following aspects: - Land Ownership Regulations in India - Agricultural Land Selling Process The tutorship should focus on enabling me to make informed decisions and navigate legalities as opposed to reliance on familial advice. Given my preference for "Written-word" teaching, you'll be required to provide detailed, written explanations, guides, or discussions. Your background should include significant experience with or in India's agricultural land law, with a track record of explaining c...
I am in need of a dedicated and highly competent professional to maintain an engaging and active presence on my Instagram and TikTok profiles. The responsibilities include: - Content Crea...relevant content geared towards my target audience. - Scheduling Posts: Consistently schedule posts during peak engagement times. - Interacting with Followers: Proactively interact with followers to build a loyal and engaged community. The perfect candidate will preferably have experience in crafting content that appeals to both young adults and parents. Existing knowledge of Instagram and TikTok algorithm and peak times for engagement would be a significant advantage. I look forward to working with a skilled social media manager who can interpret our brand's voice effectively on these gro...
I am in need of an experienced AI developer with a strong background in machine learning, specifically in the context of developing algorithms for music programs. Key project details and requirements: - The primary goal of this project is to create an algorithm that can be integrated into a music program. - The algorithm should be able to perform beat detection and analysis, separate the voice from the music, and automatically generate lyrics as the song is played. Ideal candidate should have: - Proven experience in machine learning and AI development, with a specific focus on music-related projects. - Proficiency in developing algorithms for beat detection and analysis. - Skills in voice separation from music in real-time. - Capabilities in natural language processing for ...
Implement the given algorithm in javascript and HTML for visualization
I'm looking for an experienced Amazon account manager to handle product listing and optimization as well as inventory management for my...category. Key responsibilities to include: - Ensuring product listings are optimized for search - Keeping up with new pricing trends - Looking for products to outsource and handling their logistics - Regularly adjusting inventory levels to match sales patterns The ideal candidate will have: - Proven experience in managing (and growing) Amazon stores - Deep understanding of Amazon's ranking algorithm and search optimization techniques - Expertise in inventory management on Amazon platform. A history of success in increasing sales for physical products would be a bonus. The pay is basic for now until proven proficiency. The more sales,...
I'm seeking a proven expert in Artificial Intelligence for an ambitious project. The primary goal is to develop a new AI-based solution focused on English speaking. Though technology or software experience wasn't specified, proficiency with prominent AI tech and software is anticipated. Ideal skills and experience: - Expertise in AI and software development - Experience in language processing AI - Proven success with similar AI projects - Familiarity with Python, TensorFlow, PyTorch etc. is desirable but not mandatory Your role will extend from ideation to implementation, ensuring optimal efficiency and innovating throughout the process. Results-driven, creative thinkers with a keen eye for detail are encouraged to bid. Let's break new ground together.
...expertise in both back-end and front-end development. Key Responsibilities: - Develop a user-friendly interface to allow property search, user registration, and property listings - Ensure all functionalities are performing smoothly and efficiently. Ideal Candidate Skills: - Experience in creating other real estate platforms, with proof by showing past work - Knowledge in property search algorithm development - Proficient in user interface designing and user experience Key Features 1. Direct Listing: Property owners can list their properties for sale or rent directly on the platform, complete with property details, images, and pricing. 2. Property Search: Potential buyers or renters can search for properties based on various parameters such as location, property type, pric...
...of day-to-day life. The main purpose behind these vlogs is to capture the pure essence of daily life and transform it into a captivating visual story. Here's the type of content to be included in these vlogs: - Travel experiences - Food exploration - Lifestyle insights Skills and Experience Required: - Exceptional video editing skills - Strong storytelling abilities - Knowledge of YouTube’s algorithm - Prior experience in vlog-making preferably on similar topics (Travel, Food, Fashion, Lifestyle) - Ability to create captivating content that can hook viewers till the very end - Good understanding of audience engagement strategies. If you are a skilled videographer with a knack for storytelling, I am looking forward to seeing your bid. Your expertise can help bring t...
Necesito agencia o freelancer para montar una tienda en etsy, trabajo con inteligencia artificial y quisiera construir una tienda en etsy que pueda posicionarse muy bien y vender de manera recurrente, impresiones digitales descargables que son creadas con herramientas de creacion de imagenes a base de IA, Los tamaños son escalados a 5000x5000 y con 300 ppi para mejorar la calidad si la gente lo quiera imprimir para colocar en su casa como cuadro, no tengo conocimientos acerca de como funciona etsy y como evitar posibles suspensiones de la cuenta y de mas Por eso mi idea es hacer un equipo que me ayude con el manejo de la tienda de etsy y clientes asi como del marketing, mientras yo me encargo de la creacion del contenido con IA y el manejo de las redes sociales
...powerful Flask web is what I propose:Tailored AI Solutions: We will work together to understand your needs and create a custom AI model that addresses your specific challenge. (e.g. image recognition, sentiment analysis, predictive modeling)Seamless Flask Integration: I will create a user-friendly Flask web application that uses your AI model, allowing you to interact with its intelligence and options: choose from a range of packages adapted to your budget and the complexity of your project. All packages include basic functionality, with options for advanced features such as complex model development, full database integration, and ongoing :Boost efficiency: automate tasks, improve decision-making, and gain valuable insights from your data
...highlighting those that have significant pre-approved investor interest. - I require the bot to provide detailed information about each identified coin, including the number of pre-approved investors and relevant project details. **Technical Requirements:** - Utilize cryptocurrency APIs and blockchain data sources for real-time tracking and analysis. - Implement an efficient scanning algorithm to identify coins meeting the investor threshold. - Integrate with Telegram Bot API or Discord API for seamless message delivery and user interaction. If you have experience in blockchain development, bot creation, and integration with messaging platforms, please reach out to discuss the project further. Your expertise in developing this specialized bot would be highly v...
I require a proficient d...account creation: The app should support an efficient and secure system for user registration and login. - Messaging system: An integral communication network that allows for direct messaging between users is required. - Ticket Scanning system: A robust ticket scanning algorithm implemented for service accessibility. Ideal skills for this project are Swift and Kotlin for iOS and Android respectively. Other necessary skills include a good understanding of backend development for handling user data, and proficiency in algorithm development for creating the ticket scanning feature. Experience in developing apps that have a messaging system integrated would be beneficial. Similarly, past experience in providing workable scanning solutions in apps i...
I'm in need of an adept SEO expert for personal use. The main goal of the project is to elevate my website's ranking on Google. I'm looking for a specialist who understands the intricate workings of Google's algorithm and can ensure my site is optimized in line with current best practices. Ideal Skills and Experience: • Proven track record in improving website rankings on Google • Comprehensive understanding of Google’s algorithm updates • Proficiency in keyword research and SEO strategy implementation • Demonstrated ability to perform website audits. Your efforts will be aimed specifically at improving my Google rankings, although if it also improves my standing with other search engines that would be a bonus, although not th...
I'm looking for a skilled data scientist who's well-versed in implementing the Levenberg-Marquardt algorithm. I need this algorithm to be applied to my dataset to predict a specific parameter. Key Requirements: - Proficiency in the Levenberg-Marquardt algorithm: You should have a solid understanding of this optimization algorithm, as well as previous experience implementing it for model parameter optimization and error minimization. - Strong data science skills: Your expertise in data science is crucial, as you'll need to apply the algorithm to my dataset effectively. - Experience in predictive modeling: A background in predictive modeling will be beneficial, as you'll be predicting a parameter from my dataset. The data you will be ...
I'm seeking a seasoned writer, proficient in technology and particularly artificial intelligence, to create informative, technical, and engaging content intended for professionals in the field of AI. What you'll be doing: - Writing AI-focused pieces that touch on trends, advancements, and challenges in the field. - Producing content that offers value to professionals working within AI. What I'm looking for in a freelancer: - Experience in writing technical content within the tech industry. - Extensive understanding of artificial intelligence. - Proven ability to break down complex AI concepts in a way that's digestible for professionals entrenched in this sphere.
We are looking for an expert in Machine Learning to help us extract value from our data. Ours is a data-intensive project demanding heavy analytics and normalisation of textual, numeric and image data RESPONSIBILITIES Understanding business objectives and developing models that help to achieve them, al...hardware, data, and personnel so that deadlines are met Data visualizations and data comprehension Brainstorm and Design various POCs using ML/DL/NLP solutions for new or existing enterprise problems. Work with and mentor fellow Data and Software Engineers to build other parts of the infrastructure Effectively communicating your needs and understanding product challenges. Building core of Artificial Intelligence and AI Service as Decision Support, Vision, Speech, Text, NLP,...
We are looking for a logo for our website called "Top Executives" which is an AI Executives Assistant" ### Concept Overview: The logo embodies a sleek, simple design that conveys AI empowerment in the business realm. The design will hinge on a symbolic representation that merges the imagery of artificial intelligence and executive leadership, using a modern and minimal aesthetic. ### Design Elements: - - **Color Scheme**: A palette that includes shades of blue for trust and dependability, combined with shades of green for growth and innovation. Metallic silver accents can be used to signify sophistication and futuristic appeal. However for ref i have uploaded the website colour - **Typography**: A clean, sans-serif font that speaks to modernity and efficien...
It is necessary finish a project managemet application made in laravel. The change are: - make some change regard the flow, the links, the design, the ecommerce and report; - It is necessary experience in query, report charts, pivot builder and Business intelligence to change the reports that must have good design, many filter and cross. the charts must have drill down. Please answer only if have experiences in project management software and pivot-query-busienss intellegence. And show my the url of similar job made.
I am seeking a knowledgeable individual in the field of artificial intelligence who can assist me with forming opinions based on intensive research. The ideal candidate should embody: - Proven research abilities in the technology sector, specifically with a focus on artificial intelligence - Strong data analysis skills - Capacity to present info and data collected in a well-structured and concise manner - Passionate about current technology trends in artificial intelligence Remember, the main goal is to form a well-rounded, informed opinion on a select topic within artificial intelligence through rigorous research. I'm not looking for baseline information, but rather varied perspectives to aid in constructing a deep understan...
I am seeking proficient Python, C and C++ programmers with a deep understanding of Indian Equity & Derivatives Markets for unique project(s) based on our clients' requirements. Key Project Objectives: - Design, develop, and...and C++ programmers with a deep understanding of Indian Equity & Derivatives Markets for unique project(s) based on our clients' requirements. Key Project Objectives: - Design, develop, and implement state-of-the-art algorithms Ideal Skills and Experience: - Proficiency in Python, C, and C++ programming languages - Strong knowledge of the Derivatives market dynamics - Previous experience in algorithm development - Ability to think innovatively and solve complex problems Let’s work together to create tailored solutions for our clien...
→ Tasks to be performed: ● Implementation of an algorithm capable of playing Tetris as an opponent to the player. The Tetris is a special Tetris designed by the client. ● Artificial intelligence with multiple difficulty levels, namely: Easy, Normal, Hard, and Extreme. ● Thorough testing to ensure optimal performance and gameplay. → Details: Two videos were provided as reference: "chess-tetris 1" and "chess-tetris". "chess-tetris 1" is the traditional Tetris, which is being played automatically by a machine, while "chess-tetris" is the client's Tetris, which is multiplayer and the pieces fall in opposite directions, towards the center of the screen. An artificial intelligence capable of imitating the ...
I am on the hunt for a creative and enthusiastic TikTok Content Coordinator. My aim is to post daily content primarily intended...management or content creation, with a focus on TikTok. 3. A portfolio of successful TikTok videos with a track record of high engagement and virality. 4. Experience using TikTok analytics tools to track performance metrics and optimize content strategy. Ideal Skills and Experience: - Experience in content creation and social media platforms, especially TikTok. - Understanding of the TikTok algorithm is an advantage. Your role will be pivotal in driving engagement and building our TikTok community, so if you're passionate about creating compelling educational content and know how to reach and interact with the young professional audience, don'...
hi i want some detail about AI capebilities can any one help to give info.
As an innovator in high-tech office spaces, my team and I are seeking a skilled AI specialist to develop a comprehensive elevator management system, implementing artificial intelligence and advanced functionalities. Key Responsibilities: - Overseeing the monitoring and controlling of the elevator system, to achieve optimal movement and energy efficiency. - Developing a real-time status update and alert system, to keep passengers and management well-informed. Required Features: - Voice recognition capability, allowing passengers to input commands vocally. - A user-friendly touchscreen interface, permitting passengers to navigate their ride easily. - Integration with our building's security system, to ensure safety and streamline operations. As the expected number of f...
I'm in need of an experienced software developer to create a web-based algo trading software specifically for stock trading. The s...software specifically for stock trading. The system should be designed to: - Integrate and securely manage users' demat accounts, allowing automatic trade transactions per the developed algorithm. - Showcase real-time stock information on user's end. - Predictive analysis tools would be a significant plus, enabling users to have insights on potential stock performance based on historical data. - Generate customizable alerts when there are significant price changes in the stocks under consideration. Experience in financial software development, knowledge on stock market trading, and a solid understanding of algorithm development...
