This document provides an introduction to item-based collaborative filtering for building recommendation engines. It discusses how recommendation systems can help provide engaging content for websites. Item-based collaborative filtering models calculate similarities between items based on user ratings and preferences, then uses those similarities to recommend other items users may like. The key steps are collecting user-item interaction data, calculating inter-item similarities, and using those similarities to compute and rank recommendations for users.
The document discusses 4 secrets to app monetization success: 1) Create hybrid free and paid models, 2) Use powerful ad formats like launch and exit ads, 3) Choose ad mediation to balance fill rates and earnings, and 4) Maximize app distribution across stores and devices. It promotes a platform that allows one-click integration of monetization into existing apps with no coding needed. The platform sees over 31 billion ad requests per month globally across smartphones, tablets, and feature phones.
Drupal cho doanh nghi?p - c?t gi?m t?ng chi ph¨ª s? h?u ph?n m?mAiTi Education
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Tom has experience in marketing, content strategy, and web development. He discusses the total cost of ownership (TCO) model, noting that upfront software costs are small compared to hidden lifetime costs like maintenance and replacement. TCO should be considered over the full product lifecycle. Drupal reduces enterprise TCO through its large community, modular architecture, and proven deployments at organizations like governments and universities. Drupal aims to provide flexibility, security, and integration at a lower overall cost than alternatives.
Le Thi Thu Trang's digital marketing portfolio summarizes her core competencies which include digital strategy and planning, analytics, pay per click advertising, and social media marketing. She provides an example campaign for "Hot Summer Sale" that achieved a 50% revenue lift, 4.21% conversion rate, 43.2% increase in website traffic, and 21.7% return visitors. The portfolio details her 4 years of experience in digital marketing and contact information.
[Vietnam Mobile Day 2013] - How to build video streaming server in 15 minutesAiTi Education
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This document provides step-by-step instructions for building a video streaming server in 15 minutes using open source tools. It discusses selecting MP4 as the video format, installing the H264 streaming module for Apache, configuring the server, managing user authentication using HTTP basic authentication, and encoding videos to the proper format. The full process is broken down into sections for each minute of the 15 minute period to quickly get a basic video streaming server operational.
[Vietnam Mobile Day 2014] The new mobile marketing channel: Social Wifi Marke...AiTi Education
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This document describes a Social Wifi system that allows businesses to offer free WiFi to customers in exchange for marketing interactions. The system connects users to public WiFi, displays brand messages and ads, and encourages users to share the messages on social media. It collects user data to help brands improve targeted promotional campaigns. A variety of business types use Social Wifi to engage customers in a fun, non-intrusive way while gaining valuable marketing insights.
This document provides an introduction to item-based collaborative filtering for building recommendation engines. It discusses how recommendation systems can help provide engaging content for websites. Item-based collaborative filtering models calculate similarities between items based on user ratings and preferences, then uses those similarities to recommend other items users may like. The key steps are collecting user-item interaction data, calculating inter-item similarities, and using those similarities to compute and rank recommendations for users.
The document discusses 4 secrets to app monetization success: 1) Create hybrid free and paid models, 2) Use powerful ad formats like launch and exit ads, 3) Choose ad mediation to balance fill rates and earnings, and 4) Maximize app distribution across stores and devices. It promotes a platform that allows one-click integration of monetization into existing apps with no coding needed. The platform sees over 31 billion ad requests per month globally across smartphones, tablets, and feature phones.
Drupal cho doanh nghi?p - c?t gi?m t?ng chi ph¨ª s? h?u ph?n m?mAiTi Education
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Tom has experience in marketing, content strategy, and web development. He discusses the total cost of ownership (TCO) model, noting that upfront software costs are small compared to hidden lifetime costs like maintenance and replacement. TCO should be considered over the full product lifecycle. Drupal reduces enterprise TCO through its large community, modular architecture, and proven deployments at organizations like governments and universities. Drupal aims to provide flexibility, security, and integration at a lower overall cost than alternatives.
Le Thi Thu Trang's digital marketing portfolio summarizes her core competencies which include digital strategy and planning, analytics, pay per click advertising, and social media marketing. She provides an example campaign for "Hot Summer Sale" that achieved a 50% revenue lift, 4.21% conversion rate, 43.2% increase in website traffic, and 21.7% return visitors. The portfolio details her 4 years of experience in digital marketing and contact information.
[Vietnam Mobile Day 2013] - How to build video streaming server in 15 minutesAiTi Education
?
This document provides step-by-step instructions for building a video streaming server in 15 minutes using open source tools. It discusses selecting MP4 as the video format, installing the H264 streaming module for Apache, configuring the server, managing user authentication using HTTP basic authentication, and encoding videos to the proper format. The full process is broken down into sections for each minute of the 15 minute period to quickly get a basic video streaming server operational.
[Vietnam Mobile Day 2014] The new mobile marketing channel: Social Wifi Marke...AiTi Education
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This document describes a Social Wifi system that allows businesses to offer free WiFi to customers in exchange for marketing interactions. The system connects users to public WiFi, displays brand messages and ads, and encourages users to share the messages on social media. It collects user data to help brands improve targeted promotional campaigns. A variety of business types use Social Wifi to engage customers in a fun, non-intrusive way while gaining valuable marketing insights.
The document discusses static testing techniques, which involve analyzing code or documents without executing them. It describes different types of reviews, including informal reviews, technical reviews, decision-making reviews, walkthroughs, and inspections. Inspections are the most formal type of review and involve individual checking, a review meeting, and follow-up. Static analysis techniques like data flow analysis and control flow analysis can find faults by checking for violations of standards and things that may be faults, without executing the code. These techniques help find issues early in the development process.
This document discusses various types of software testing conducted at different stages of the development lifecycle. It covers component testing, integration testing in small and large components, system testing which includes functional and non-functional testing, acceptance testing, and maintenance testing. Different integration strategies like big bang, incremental, top-down, bottom-up and minimum capability are described. The document provides details on various non-functional tests including performance, security, usability, configuration and others. It emphasizes the importance of user involvement in acceptance testing to validate the system.
The document discusses various stages of testing in the software development lifecycle according to the V-model. It describes component testing as the lowest level of testing done in isolation on individual software modules. An overview of the component testing process is provided, including planning, specification, execution, recording, and completion checking stages. Black box and white box test design techniques for specifying test cases at the component level are also outlined.
This document discusses key fundamentals of software testing. It explains why testing is necessary to build confidence and find faults. It covers the testing process, including re-testing fixes and regression testing to check for unintended effects of changes. The document stresses predicting expected results in advance and prioritizing tests to focus on the most important and riskiest areas given time constraints. Independence in testing and managing relationships with developers is also addressed.
The document discusses fundamentals of software testing including:
1. Why testing is necessary due to human errors and faults in software.
2. The fundamental test process involves planning, specification, execution, recording, and checking for completion.
3. Prioritizing tests is important so that the most critical tests are performed within the available time for testing.
Vietnam mobile internet_2014_mwork_vietnam_mobile_dayAiTi Education
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" Di?n gi?: Nguy?n ?¨¬nh Anh ( Andy Nguyen )
- Ch?c v?: VP of Investment, mWork Corp.
- Th¨¤nh t¨ªch n?i b?t: Prior joining Mwork, he worked as a Venture Capitalist in CyberAgent Ventures, a Japanese venture capital firms which have invested more than 13 companies in Vietnam for 2 years.
- S? th¨ªch c¨¢ nh?n: SNS, Mobile Games
- Topic: Vietnam Mobile Internet Market Review"
[Vietnam Mobile Day 2014] Mobile k?t n?i th? gi?i s? v¨¤ th? gi?i th?c v¨¤ vai ...AiTi Education
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This document discusses how mobile bridges the digital and physical world and the role brands can play. It provides statistics about smartphone usage in Southeast Asia, such as Malaysians spending 4 hours per day on their smartphones on average and Southeast Asian users downloading an average of 11 apps per month. The document also discusses opportunities for brands in Asia, the role brands can play in mobile, and details about the Mobile Marketing Association which promotes the mobile marketing industry worldwide.
[Vietnam Mobile Day 2014] Chi?n l??c thu h¨²t ng??i d¨´ng cho ?ng d?ng t?i th? ...AiTi Education
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Mr. Quoc Nguyen of Gmark Corporation presented a user acquisition strategy for mobile apps in Vietnam. The presentation outlined Gmark's overview, key marketing channels such as Facebook and Google Adwords, important metrics like click-through and conversion rates, effective measurement tools like Google Analytics and Appsflyer, and an effective user acquisition model targeting 100,000 daily active users. The model recommends quickly gaining downloads, sharpening the app and campaign, building user retention strategies, and monitoring key performance indicators.
[Vietnam Mobile Day 2014] Touch the future of the web - Nguy?n Vi?t Anh - Cou...AiTi Education
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The document discusses how the web is reinventing itself as the browser becomes less important. It notes that 25 years after the first website, apps now dominate mobile experiences over the mobile web. New technologies like streaming content and invisible technology are shaping the future of the web. The document advocates that companies embrace new web technologies and recognize that employees are consumers in a world where personal devices are increasingly used for work.
[Vietnam Mobile Day 2014] Gamification and Mobile Learning - Nguy?n H?u ?n -...AiTi Education
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This document provides information about an individual's contact details and areas of expertise in mobile game development using technologies like Java, C++, C#, Android, and Unity. It also summarizes an English learning mobile application that offers courses, social games, an online dictionary, contests and pictures to help users learn English in an engaging way through gamification. The application allows users to challenge each other, take exams, access a library of materials, and participate in daily and room contests to improve their English skills across areas like grammar, vocabulary, reading and writing.
[Vietnam Mobile Day 2014] Touch the future of the web - Nguy?n Vi?t Anh ¨C Cou...AiTi Education
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The document discusses how the web is reinventing itself as the browser becomes less important. It notes that over 25 years the web has grown from simple pages viewed on PCs to apps that now dominate on mobile via smartphones and tablets. New technologies are optimizing performance and integrating hardware and software capabilities. The future of the web is seen as moving to a more app-like experience with streaming of content and an emphasis on user experience, even for corporate environments.
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game ra m¨¤ ko thu h¨²t down trong v¨¤i ng¨¤y
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ch?c l¨¤ 80% t¨¨o¡± ¨C Ba Min
" Qu?ng c¨¢o n??c ngo¨¤i th¨¬ anh
l¨¤m, c¨°n ? VN th¨¬ anh ngh?¡° ¨C CEO
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ngo¨¤i, Line hay kakao c¨® chi?n d?ch th¨¬
?n, kh?ng th¨¬ ch?u¡± ¨C CEO Haivl
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