Facebook Patent Applications

USING SOCIAL INFORMATION FOR AUTHENTICATING A USER SESSION

Granted: September 9, 2010
Application Number: 20100229223
A social CAPTCHA is presented to authenticate a member of the social network. The social CAPTCHA includes one or more challenge questions based on information available in the social network, such as the user's activities and/or connections in the social network. The social information selected for the social CAPTCHA may be determined based on affinity scores associated with the member's connections, so that the challenge question relates to information that the user is more likely to be…

Incorporation of Variables Into Textual Content

Granted: August 5, 2010
Application Number: 20100198581
Embodiments of the invention provide techniques for incorporating variable values into textual content. In one embodiment, an abstract phrase including a text phrase and a variable at a particular position in the text phrase is received. The abstract phrase may include multiple variables. A text value for the variable is received. The text phrase of the abstract phrase is combined with the text value according to the particular position of the variable. An integration rule is applied at…

DISPLAYING DEMOGRAPHIC INFORMATION OF MEMBERS DISCUSSING TOPICS IN A FORUM

Granted: July 1, 2010
Application Number: 20100164957
Users in public forums often mention certain topics in the course of their discussions. Member's comments in messages to other members are analyzed to obtain terms that co-occur with topics. Frequencies of co-occurrence of a term with topics are normalized based on frequency of the term in a random sample of message. The terms are ranked by their normalized frequency of co-occurrence with a topic in messages. The top terms are selected based on their rank. Analysis of demographic…

TRACKING SIGNIFICANT TOPICS OF DISCOURSE IN FORUMS

Granted: July 1, 2010
Application Number: 20100169327
Users in public forums often mention certain topics in the course of their discussions. Member's comments in messages to other members are analyzed to obtain terms that co-occur with topics. Frequencies of co-occurrence of a term with topics are normalized based on frequency of the term in a random sample of message. The terms are ranked by their normalized frequency of co-occurrence with a topic in messages. The top terms are selected based on their rank. Analysis of demographic…

LEVERAGING A SOCIAL GRAPH FROM A SOCIAL NETWORK FOR SOCIAL CONTEXT IN OTHER SYSTEMS

Granted: May 27, 2010
Application Number: 20100132049
A social network contains information describing information about members of the social network and about various connections among the members. An external system that interacts with users (such as a website) communicates with the social network to access information about the members of the social network. In particular, the external system may determine whether a user is a member of the social network and then obtain information about the member and the member's connections within…

RESOURCE MANAGEMENT OF SOCIAL NETWORK APPLICATIONS

Granted: February 25, 2010
Application Number: 20100049852
Applications in social networks support interaction between members through various types of channels such as notifications, newsfeed, and so forth. For each channel, applications are ranked based on their user affinity measures. User affinity is based on measuring positive and negative interactions by users as both senders and recipients of messages generated by applications. Metrics are computed for the different types of messages and interactions provided by applications. For each…

Community Translation On A Social Network

Granted: August 6, 2009
Application Number: 20090198487
Embodiments of the invention provide techniques for translating text in a social network. In one embodiment translations of text phrases are received from members of the social network. These text phrases include content displayed in a social networking system, such as content from social networking objects. A particular member is provided with content including a text phrase in a first language, and the member requests translation into another language. Responsive to this request, a…

Sharing Digital Content On A Social Network

Granted: June 4, 2009
Application Number: 20090144392
Embodiments of the invention provide techniques for more effectively and easily sharing on a social networking system digital content obtained from an external system. In one embodiment a user selects a control for sharing content from the external system that causes a sharing request to be sent. The sharing request is received by the social networking website, and an interface is presented to the user requesting sharing parameters. The user provides sharing parameters through the…