Colllaboratif Filtering
Definition of Collaborative Filtering
Collaborative filtering (CF) is the process of filtering for information or patterns using techniques involving collaboration among multiple agents, viewpoints, data sources, etc. Applications of collaborative filtering typically involve very large data sets.
Collaborative filtering methods have been applied to many different kinds of data including sensing and monitoring data – such as in mineral exploration, environmental sensing over large areas or multiple sensors; financial data – such as financial service institutions that integrate many financial sources; or in electronic commerce and web 2.0 applications where the focus is on user data, etc.
Collaborative filtering (CF) is a common Web technique for generating personalized recommendations. Examples of its use include Amazon, iTunes, Netflix, LastFM, StumbleUpon, andDelicious. Abbreviated as CF, in electronic commerce it is the method and process used to match data of one user with data for similar users, based on purchase and browsing patterns. Collaborative filtering allows merchants to provide customers with future purchase recommendations.
Sources: Wikipedia and webwhompers.com
Illustration of Collaborative filtering concept:
Definition of Learning 3.0
According to The American Society of Training & Development (ASTD), the meaning of learning 3.0:
“A range of Internet-based services and technologies that include components such as natural language search, forms of artificial intelligence and machine learning, software agents that make recommendations to users, and the application of context to content. By making data more understandable to machines, it also makes information easier to find and more understandable to people. Ultimately, it makes data integration and access easier, helping to usher in an era of seamless connectivity to a smarter Web, regardless of device.”
Factors of collaborative filtering
Collaborative filtering with ensembles
Collaborative Filtering involves filtering and users:
- Working together to share reactions to information
- Looking for masses of patterns
- Thrives on masses of data
- Leverages mass of user intelligence (more users = smarter)
Collaborative Filtering naturally follows from combining various aspects of each of these fields. Their
- How Information is used by individuals and (intelligent) organizations
- Filtering
- Computer Supported Cooperative Work
- Agent
Filtering methods:
- Boolean searches
- Keywords (single word and aggregate for entire documents)
- Vector matching
- Probablistic (statistical) models
- Log files
- Selection
- Combinations of methods
Indicators of Collaborative Filtering
Indicators of active participation, which include the number of messages sent by individual participants, the number of documents uploaded, the number of chat sessions attended, etc;
Indicators of passive participation, which include the number of messages read, the number of documents downloaded, etc; Indicators of continuity, that is the distribution of participation along time
Here is the breadth of a user model domain:
- User (casual, research, schedules)
- Sources (rarity, frequency) – stock market quotes, news, technical reports / broadcast, narrowcast
- Filters (source, keyword, other indicators)
- System (combinations)
- System profile (updated, change per usage characteristics (i.e. holidays)Definition of Collaborative Filtering
Collaborative filtering (CF) is the process of filtering for information or patterns using techniques involving collaboration among multiple agents, viewpoints, data sources, etc. Applications of collaborative filtering typically involve very large data sets.
Collaborative filtering methods have been applied to many different kinds of data including sensing and monitoring data – such as in mineral exploration, environmental sensing over large areas or multiple sensors; financial data – such as financial service institutions that integrate many financial sources; or in electronic commerce and web 2.0 applications where the focus is on user data, etc.
Collaborative filtering (CF) is a common Web technique for generating personalized recommendations. Examples of its use include Amazon, iTunes, Netflix, LastFM, StumbleUpon, andDelicious. Abbreviated as CF, in electronic commerce it is the method and process used to match data of one user with data for similar users, based on purchase and browsing patterns. Collaborative filtering allows merchants to provide customers with future purchase recommendations.
Sources: Wikipedia and webwhompers.com
Illustration of Collaborative filtering concept:
Definition of Learning 3.0
According to The American Society of Training & Development (ASTD), the meaning of learning 3.0:
“A range of Internet-based services and technologies that include components such as natural language search, forms of artificial intelligence and machine learning, software agents that make recommendations to users, and the application of context to content. By making data more understandable to machines, it also makes information easier to find and more understandable to people. Ultimately, it makes data integration and access easier, helping to usher in an era of seamless connectivity to a smarter Web, regardless of device.”
Factors of collaborative filtering
Collaborative filtering with ensembles
Collaborative Filtering involves filtering and users:
- Working together to share reactions to information
- Looking for masses of patterns
- Thrives on masses of data
- Leverages mass of user intelligence (more users = smarter)
Collaborative Filtering naturally follows from combining various aspects of each of these fields. Their
- How Information is used by individuals and (intelligent) organizations
- Filtering
- Computer Supported Cooperative Work
- Agent
Filtering methods:
- Boolean searches
- Keywords (single word and aggregate for entire documents)
- Vector matching
- Probablistic (statistical) models
- Log files
- Selection
- Combinations of methods
Indicators of Collaborative Filtering
Indicators of active participation, which include the number of messages sent by individual participants, the number of documents uploaded, the number of chat sessions attended, etc;
Indicators of passive participation, which include the number of messages read, the number of documents downloaded, etc; Indicators of continuity, that is the distribution of participation along time
Here is the breadth of a user model domain:
- User (casual, research, schedules)
- Sources (rarity, frequency) – stock market quotes, news, technical reports / broadcast, narrowcast
- Filters (source, keyword, other indicators)
- System (combinations)
- System profile (updated, change per usage characteristics (i.e. holidays)
Assignment Collaborative Filtering
kuliah minggu ke 12
Pembelajaran pada kuliah pada minggu ini sangat menarik kerana kami diajar cara bagaimana mencipta dan membangunkan laman web yang berunsurkan pengajaran dan pembelajran. kami diajar cara memasukkan bahan ke dalam web, membuat hubungan bahan dari internet dan dari bahan multimedia yang lain seprti video, teks, gambar, suara dan sebagainya.
Apa yang paling penting, saya dapat mempraktikkan pengetahuan dan kemahiran yang diperolehi pada kuliah hari ini, dalam menyedia dan membangunkan bahan -bahan bantu mengajar sebagai medium pengajaran dan pembelajaran yang menarik dan bermakna.
BERIMAN KEPADA ALLAH
PENGERTIAN
mengaku dan yakin bahawa Allah itu ada.
kita wajib melakukan perintah Allah dan meninggalkan larangannya.
Hello world!
Welcome to WordPress.com. This is your first post. Edit or delete it and start blogging!