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Linux story | non profit Linux information network

Linuxstory is a non-profit Linux information website operating in the form of community. It was established in 2011. It takes promoting the pure open source culture, open source technology as its own responsibility, and adheres to the community non-commercial operation. It is one of the largest non-profit open-source websites in China. Linuxstory brings first-hand open source information and fresh and warm science and technology stories every day. Open source is interesting. In addition to the steaming open source stories, Linux will also talk about "love words", tell "feelings", share stories, and even more want to create stories with you. Our focus includes but is not limited to the news, novice guides and tutorials of Ubuntu, Debian, Fedora, CentOS, openSUSE, UNIX, FreeBSD, EZGO, Linux, as well as the news, novice guides and tutorials of many open source projects, as well as open source education, science and technology information, community documents, activity announcements, etc. We are committed to introducing and promoting the pure open source spirit. We agree that fighting against "evil" requires good people to speak up, and the pure and beautiful beauty of open source spirit needs to be known by people. At present, the main tasks of linuxstory include: Open source information translation: mainly to translate the latest news and good technical articles about open source into Chinese. Fast and accurate. Original article writing: the original article written by myself, mainly about technology sharing, but also includes news review and other fields. Open source learning Village: a series of open source training materials, from shallow to deep, guide new people into the open source field. Open source Nightclub: responsible for collecting, organizing and introducing some interesting open source related projects and gadgets. Fuel, oil and salt project: English report: introduce the open source information of the Chinese world to the West. Art Design: website logo, poster design and image production related to open source. network operation: WeChat official account, micro-blog, Facebook, Twitte r promotion and operation. Marketing: publicity, cooperation and other marketing matters. Translation of original English technical books: translate some high-quality English technical documents or books into Chinese, such as ABS and LFS. EZGO open source education system: brother project, a Linux based on Ubuntu, integrating educational software and teaching resources, focusing on education public welfare. Linuxstory hopes to become a reliable open-source information media or technology media, and a media that can meet the delicate needs of readers. We can rely on the "source" of "for the source of fresh, emotional, interesting and close to life when every millimeter of sunshine rises and falls.

Tag: Linux

Reading: 85 2019-05-20

Quantitative Investment in the Age of Big Data - Optimal Mining

Tonglian Quantitative Laboratory is a financial quantification platform in the era of big data. Providing high-quality financial big data and efficient cloud computing system research, complex trading strategies can also be easily programmed, backtesting, and simulated. There are also growth opportunities to obtain billions of investment management funds. One stop quantitative research platform Massive financial big data+multi asset strategy research+high-performance backtesting and simulated trading+professional risk models+efficient optimizers+rich attribution analysis. Massive financial big data Provide financial, factor, thematic, macro industry characteristic big data for various assets, as well as PIT data in quantitative scenarios, to ensure that the quantification process does not introduce future data. Multi asset backtesting framework Multi asset and multi strategy backtesting for stocks, futures, indices, and on/off market funds. Rich derivative tools ensure rapid implementation of multi factor strategies, event driven approaches, and more. Local SDK Support the interaction between cloud data and local data. The big data used in the cloud, as well as locally customized data, can automatically connect in both directions, achieving seamless integration with the existing local environment. Quantitative factor library Providing a library of over 400 quantitative factors, in addition to traditional investment factors, we also offer unique Alpha factors such as analyst ratings and analyst profit forecasts. Risk Model Adhering to the internationalization risk model algorithm, using high-quality raw data, providing 10 style factors and 28 industry factors, comprehensively revealing market industry risks. Combinatorial optimizer A high-performance portfolio optimizer based on a risk model, allowing you to flexibly choose optimization goals and continuously increase investment value. Attribution analysis Based on a professional risk model, visualization provides 10 categories of style factor attribution and 28 categories of industry attribution. Massive factor monitoring and analysis Provide flexible construction of factors and multi-dimensional analysis frameworks, support automatic monitoring and analysis of various factors, and improve research efficiency. Factor stock selection strategy generator Based on providing a massive number of characteristic stock selection indicators, factor stock selection and strategy backtesting can be achieved through interface clicks, with second level backtesting, fully improving research efficiency. Quantitative knowledge base Our professional metalworking team provides investment research strategies for various assets, reproduced source code for high-quality research reports, and supports one click cloning, making quantitative investment easier and more efficient. Local deployment Customized local deployment solution, providing higher SLA guarantees, more secure information and data, and localized customization based on institutional needs. Simulation Trading and Strategy Management Analysis Provide a high-performance simulation trading engine that visually supports flexible monitoring, analysis, and management of various types of assets and strategies. Shared Collaboration Support information sharing and collaboration within the team, facilitate easy collaboration among multiple people, and assist in quantifying collaborative research within the organization. Alpha Model Build models quickly without programming, provide various factor preprocessing and weight configuration solutions, comprehensively analyze and track the performance of multi factor models. Quantitative research client Provide a local client that supports saving research code locally.

Tag: Finance cloud computing

Reading: 85 2019-05-20

Optimal Mining - Quantitative Investment in the Age of Big Data

Tonglian Quantitative Laboratory is a financial quantification platform in the era of big data. Providing high-quality financial big data and efficient cloud computing system research, complex trading strategies can also be easily programmed, backtesting, and simulated. There are also growth opportunities to obtain billions of investment management funds. Professional and comprehensive in-depth quantitative services One stop quantitative research platform Massive financial big data+multi asset strategy research+high-performance backtesting and simulated trading+professional risk models+efficient optimizers+rich attribution analysis. Massive financial big data Provide financial, factor, thematic, macro industry characteristic big data for various assets, as well as PIT data in quantitative scenarios, to ensure that the quantification process does not introduce future data. Multi asset backtesting framework Multi asset and multi strategy backtesting for stocks, futures, indices, and on/off market funds. Rich derivative tools ensure rapid implementation of multi factor strategies, event driven approaches, and more. Local SDK Support the interaction between cloud data and local data. The big data used in the cloud, as well as locally customized data, can automatically connect in both directions, achieving seamless integration with the existing local environment. Quantitative factor library Providing a library of over 400 quantitative factors, in addition to traditional investment factors, we also offer unique Alpha factors such as analyst ratings and analyst profit forecasts. Risk Model Adhering to the internationalization risk model algorithm, using high-quality raw data, providing 10 style factors and 28 industry factors, comprehensively revealing market industry risks. Combinatorial optimizer A high-performance portfolio optimizer based on a risk model, allowing you to flexibly choose optimization goals and continuously increase investment value. Attribution analysis Based on a professional risk model, visualization provides 10 categories of style factor attribution and 28 categories of industry attribution. Massive factor monitoring and analysis Provide flexible construction of factors and multi-dimensional analysis frameworks, support automatic monitoring and analysis of various factors, and improve research efficiency. Factor stock selection strategy generator Based on providing a massive number of characteristic stock selection indicators, factor stock selection and strategy backtesting can be achieved through interface clicks, with second level backtesting, fully improving research efficiency. Quantitative knowledge base Our professional metalworking team provides investment research strategies for various assets, reproduced source code for high-quality research reports, and supports one click cloning, making quantitative investment easier and more efficient. Local deployment Customized local deployment solution, providing higher SLA guarantees, more secure information and data, and localized customization based on institutional needs. Simulation Trading and Strategy Management Analysis Provide a high-performance simulation trading engine that visually supports flexible monitoring, analysis, and management of various types of assets and strategies. Shared Collaboration Support information sharing and collaboration within the team, facilitate easy collaboration among multiple people, and assist in quantifying collaborative research within the organization. Alpha Model Build models quickly without programming, provide various factor preprocessing and weight configuration solutions, comprehensively analyze and track the performance of multi factor models. Quantitative research client Provide a local client that supports saving research code locally.

Tag: Financial investment quantitative investment

Reading: 85 2019-05-20

Oulu Dictionary

Oulu Dictionary "is an authoritative English dictionary software that is an essential tool for English learners. It provides you with real-time pronunciation of words, English translation, cross software word retrieval, cross word search, English vocabulary expansion, English word memorization, English listening, real-time English radio, and more. Support the new dark mode to make learning more efficient The dark mode brings a completely different appearance, allowing you to focus your attention on doing things. You can access it in the system preference settings Open this mode to create a beautiful and non-interference free working environment for yourself, so that you can easily keep your eyes focused. Excellent dictionary software in Mac system Built in over 300000 commonly used English Chinese entries and 400000 professional entries; Support loading multiple dictionary formats such as MDIct, Lingus, Babylon, etc; You can open a large library of exquisite dictionaries created by numerous netizens; Support multiple online dictionaries such as Baidu, Youdao, AmericanHeitage, etc; Provide a free word library editor to create and import word libraries into the Windows system Both iOS and Android systems have equally powerful features The camera is a great helper for you to read literature by picking up words and taking photos to search for words Vocabulary review, customized learning plan, various charts to help you better review the learning content Vocabulary notebook, notes, highlighter, supports recording and images, synchronized in the cloud for easy access at any time You can read files in the dictionary and support long press queries for words, making long form reading no longer difficult Integrate system Spotlight function to easily achieve cross software word selection Massive vocabulary, enriching dictionaries There are 300000 commonly used English Chinese vocabulary entries and 400000 professional vocabulary entries, covering more than ten fields such as medicine, economics, engineering, and computer science; Support massive amounts Third party dictionary libraries, including expanded word libraries such as Mdict, Lingus, Babylon, etc; Synonyms and antonyms library; Complete income authority WordNet An English English dictionary containing 100000 explanations in English and Chinese; A library of 500000 commonly used example sentences, which can be searched for without the need for internet connection; Translation function for short sentences in articles About Oulu Oulu Software, formerly known as the well-known French education brand "French Assistant", was launched in 2004 and has become a pioneer in the field of French education. Afterwards, we will gradually provide educational tools that integrate dictionaries, listening, and translation for a wide range of learning users in various fields such as German, Spanish, and English. Oulu Software has always been committed to developing multilingual and multi platform learning software tools, and has successively owned intellectual property software in various languages, including Oulu Dictionary, Daily English Listening, French Assistant, German Assistant, Spanish Assistant, and so on. The company has always been committed to continuous technological innovation, pursuing a perfect user experience, and creating a new artificial intelligence learning platform. AI deep learning covers all languages under its umbrella, becoming the first multilingual artificial intelligence open platform in China.

Tag: English Chinese Dictionary English Learning English Translation Word Search

Reading: 85 2019-05-20

Memory Factory - Neural Network Word Memorizer Software

Welcome to the magical world of Memory Labs, a company dedicated to researching the human brain and memory. Our members include brain and neuroscience scientists, cognitive psychologists, and artificial intelligence experts from Silicon Valley, Boston, and Beijing. Let's explore the mysteries of human brain recognition and memory together, and embark on a fantastic journey of neural network learning Neural Network Word Memory Software Developed by scientists from Silicon Valley in the fields of neuroscience, cognitive psychology, and artificial intelligence, utilizing new achievements in the field of neuroscience Multi core Memory Engine (IMME) Based on connectionist neural network algorithms, understand how humans learn and remember new knowledge; Covering the entire process of encoding, re recognition, re memory, and extraction; Capable of working memory and overnight long-term memory Comprehensive and easy-to-use English word memory encoding We have 50000 English word memorization methods with independent intellectual property rights, which are fun and entertaining. We allow you to create your own code and share it with netizens, helping you get rid of the boring and inefficient mechanical memory. Artificial Intelligence Virtual Teacher Four AI teachers with vastly different personalities are available for you to choose from. They record every memory activity you have during the process of memorizing vocabulary, and through analyzing and comparing this massive amount of information, they supervise, assist, and guide you step by step to complete the entire process from sensory memory to long-term memory arranged by the vocabulary software. Online transcript and ranking system, ranking system, and point rewards Online learning transcripts and rankings reflect real-time changes in your academic performance, learning efficiency, memory, attention, and effort level when using vocabulary memorization software A Future oriented Learning and Memory Knowledge Platform The "Yiji Encyclopedia" is a public welfare encyclopedia column based on the WIKI technology engine, with the goal of building an encyclopedia that covers all subjects' best memory methods and fast memory strategies

Tag: Brain and Memory Neuroscience

Reading: 85 2019-05-20

Katawa Shoujo - Movie Wheel Girl - A Beautiful Girl Love Game

Katagiri Girls is a beautiful girl dating game set in a Yamahisa High School specifically designed for disabled children, located somewhere in modern Japan. Hisuo Nakai is an ordinary boy with a normal life, but an accident caused by a congenital heart defect forced him to be hospitalized for a long time and later had to transfer to a new school. Despite numerous difficulties, he still made new friends - if he could make the right choice, he could even have love. There are 5 main storylines in the game corresponding to 5 female protagonists, each of which is carefully designed for that character. The story is narrated from the perspective of the male protagonist and in the first person. The game contains adult content. It is a visual novel created by the Ren'Py scripting system, using traditional textual narrative methods, plot selection dialog boxes, and supplemented by individually drawn characters.

Tag: Beautiful Girl Love Game Disabled Children

Reading: 84 2019-03-27

Jilin University of Finance and Economics

Tag: Jilin University of Finance and Economics Jilin

Reading: 84 2022-04-30

Panda media

Panda Media is a media company dedicated to production of high -quality content. It has rich new media resources and excellent new media marketing capabilities. It is a well -known content manufacturing operation and commercialization platform in China. - Panda Media is affiliated with Beijing Zi Media Advertising Co., Ltd. is the most benchmark content company in China. The business includes the content production, operation and copyright trading platform based on AI and big data.Marketing communication services. "Just look" is independently developed by Panda Media, relying on the content big data and label system, and the content crowdsourcing production and copyright trading platform based on AI and big data.Provide enterprises with a large amount of high -quality content at the same time allow the content creation of content producers to achieve commercial value.In "just look", by labeling the content creators, content, and enterprises, more than 300 different labels help the creators' content production capacity and corporate content needs to be quickly matched, so that enterprises can more systematic and systematic content.Purchase, creators can directly receive the needs of enterprises in the app and directly receive the order to complete the content monetization. "Just look" now has more than 10,000 high -quality content producers, with an account number of more than 30,000, covering more than 200 mainstream Chinese and new media platforms, and overseas has signed more than 3,000 national and local media in various countries. In terms of content public relations and marketing communication services to large customers, the first original "creative crowdfunding (industry senior practitioners and panda marketing teams completed the planning of the project through the panda media industry to provide corporate customers with content marketing and communicationThe form of "full case) provides enterprises with digital marketing services for new media content.The "creative crowdsourcing" model has fundamentally solved the problem of professionalism and service customers in marketing team planners. On the basis of serving 300 customers, Panda Media summarizes the industry methodology "Panda Panpan" for business content production, providing theoretical foundation and methodology for corporate content production and new media marketing and operation."Panda Pass Plate" has now become an industry methodology in the Chinese content marketing industry.And Jinshan and other top companies and a large number of entrepreneurial enterprises. Panda Media has the strongest investor lineup in China's content field, including People's Daily, JD.com, Xiaomi, Shunwei Capital, Guangdong Cultural Industry Investment Fund, Shanghai Capital Capital, Lianchuang Yongxuan, Juxu Zessen Fund, Zhizhi equity equityInvestment, Dingsheng Capital, Zessen Capital, Yonghao Investment and Tiantian Investment.

Tag: New media marketing content manufacturing

Reading: 83 2019-05-20

Nagoya University

The predecessor of Nagoya University is the Tailing Temporary Hospital and Temporary Medical School. It was founded in 1871 (4 years of Meiji) and has a long history of 144 years.In 1939 (Showa 14), our university became Japan's last Imperial University, and was reforming the study system in 1949 (Showa 24).The academic style inheritance of Nagoya University's "Free and Broadness" has now formulated the academic charter of Nagoya University in 2000, and two basic targets have been set up, namely "exploring the truth through creative research activities, breeding the world's finger knowledge", and ""By paying attention to the spontaneous education practice, cultivating intellectuals with logical thinking, imagination, and courage ", Nagoya University strives tirelessly to achieve the above goals.Since entering the 21st century, six of Japan's 13 Nobel Laureates came from our school. This data shows the world -class research level of our school.In its long development process, Nagoya University has transported a large number of leading talents to all areas of society, and has made due contributions to the development of Japan and the world.Nagoya University's mind has made outstanding goals for the society to make outstanding contributions. Faculty and employees are working together to cultivate "talents who keep up with the times and meet the needs of society" and "leading talents active in various fields of society".With the material of farming, talented, realistic learning and excellent leadership capabilities. - In recent years, while Nagoya University has further strengthened its research and educational capabilities, the whole school was united and submitted to activities such as internationalization, male and female participation, and contributing to society.Nagoya University will focus on the following three international perspectives: 1) transition from a single perspective that values Europe and the United States to a diverse perspective.The Asian region where Japan is located has the huge potential to lead the future development of the world. We know that Japan and Asian countries coexist to have the future.Nagoya University has launched multiple projects to promote international cooperation to Asia and around the world year by year.2) Promote two -way talent exchanges.At present, the total number of international students in our school is about 2,200 (about 14%of the 16,000 students in the school).Including short -term study abroad, our school has the proportion of students studying abroad.By actively promoting the two -way talent exchange between countries around the world and Nagoya University, it can not only cultivate talents with an international perspective, but also build an international talent network.3) As an international pillar, the strengthening of English education is indispensable.Nagoya University provides students with a variety of language programs. At the same time, there are 1,140 English lecture courses, and courses for granting degrees in English teaching are also increasing.The campus of Nagoya University gathers talents around the world, making the daily communication environment of students and researchers more perfect. Nagoya University also actively promotes men and women to participate in university affairs together.Regardless of the improvement of preschool education facilities or the establishment of a primary school custody system, our university is leading in national universities.In addition, our school has added recruitment places to admit and support outstanding female researchers from the whole country.Female faculty members of Nagoya University also actively participated in international exchanges and received high evaluations of society.We believe that women's active will inevitably promote the future development of Japan. On the other hand, Nagoya University, as a core university located in the place of industrial gathering, shoulders the high hopes of all sectors of society.We believe that regional contributions and internationalization are not conflicting, and they will promote each other.Nagoya University has cooperated with the country, local, autonomous body, industry, universities, and citizens to carry out various cooperations, make every effort to build a future -oriented area, and comprehensively promote international exchanges. Nagoya University is a university that actively challenges the future.In the process of future development, we may face all kinds of difficult and dangerous obstacles, but we sincerely look forward to each famous adult with people from all walks of life in hand, actively contributing to the creation of hope in Japan and even the world.

Tag: Nagoya University

Reading: 83 2019-03-26

Ant Design - An Enterprise UI Design Language and React Component Library

Antd is a React UI component library based on the Ant Design design system, mainly used for developing enterprise level backend products.

Tag: React Components UI

Reading: 83 2022-01-03

Roadstar | auto driving R & D team

Roadstar AI is a company that provides services for both pre-installation and post-installation, exploring suitable commercial scenarios, and working closely with vehicle manufacturers to develop customized Level 4 autonomous driving systems for vehicle models, including multi-sensor fusion technology, software, and high-precision map services required for autonomous driving vehicles. Roadstar AI uses the same multi-sensor fusion technology as Apple and Uber, with lower R&D costs and algorithmic advantages. It has a variety of domestic sensor feature fusion and complementary and hardware and software combined solutions. It is currently the best Level 4 autonomous driving solution, which greatly improves the robustness of the algorithm and the safety of autonomous vehicles. The three co-founders of Roadstar.ai, Tong Xianqiao (CEO), Hengliang (CTO), and Zhou Guang (Chief Robotics Expert), have worked in companies such as Google, Apple, Tesla, NVIDIA, and Baidu. They have rich practical experience in autonomous driving and are the backbone of autonomous driving research and development. Tong Xianqiao is a PhD in unmanned vehicles from Virginia Tech. He has worked in Apple's special project group (unmanned vehicle research and development) and NVIDIA's autonomous driving algorithm group. He has served as the Tech Lead of the unmanned vehicle positioning and mapping group in Baidu's Silicon Valley team. Hengliang is a PhD from Stanford University. He has worked in Tesla's Autopilot group and Google Maps Street View group. He has served as a core member of the Technical Committee of Baidu's Autonomous Driving Project Group (ADU) and served as the manager and Tech Lead of the Sensing Group. Zhou Guang is a PhD from the University of Texas. He won the first place in the 2015 DJI Global Developer Competition (200+ participating teams). He was responsible for calibration, perception and other aspects of Baidu's Silicon Valley unmanned vehicle team. At present, this startup has received tens of millions of dollars in angel round financing from institutions such as Yunqi Capital, Songhe Capital, Yintai Capital, and Yaotu Capital. "Unlike other teams, their three founders are very experienced and have experience in autonomous driving research and development at companies such as Google, Baidu, Tesla, Nvidia and Apple," said Chen Yu, executive director of Yunqi Capital. More importantly, the three partners have all been the backbone of the team.

Tag: Auto driving

Reading: 83 2019-05-20

Cloud Office

Cloud office is supported by the cloud desktop, with app scanning on the mobile phone as the entry and link, and flexibly integrates desktop instant messaging, mobile office app, attendance punch, OA system, video conference, smart space and other office applications according to different office scenarios. Application scenario: Business park and incubator: save the computer hardware cost of the office area provided by the park for the settled team, and facilitate the informatization and centralized management of the park Start up companies: protect the data confidentiality and security of the company's start-up projects, and meet the flat management needs of start-up companies Traditional enterprises: help traditional enterprise customers greatly reduce IT investment and subsequent maintenance costs, and help informatization and cloud transformation Training institutions: quickly and frequently update and deploy operating systems or applications, and centrally manage a large number of PC devices

Tag: Cloud desktop cloud server office

Reading: 83 2020-04-24

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