1, different positioning

Ice is an artificial intelligence chat robot, in the field of popular culture, Microsoft Ice's children's audiobooks automatic generation technology results, has received more than 4 million hours of listening, Microsoft Ice sister storytelling audiobooks cover more than 90% of the children's early childhood robots in China, as well as 80% of the online listening platform.

Sina is a life assistant robot, Cortana (Cortana) central information storage named "notebook", will save the user's location, personal information, calendar, and contact information, based on the information in the notebook, Cortana will be in the right place at the right time to push the right content to the user. After a period of time, Cortana will learn more and more about the user's behavior and make more personalized smart recommendations.

2. Different names

Microsoft Xiaoice: Microsoft Xiaoice

Microsoft Xiaona: Cortana

3. Different principles

Microsoft Xiaoice analyzes and understands the user's question, and searches for the most suitable words in the corpus as her answer. After using the generative model, Ice no longer parrots the words, but is able to create her own response.

Microsoft Xiaona records user behavior and usage habits, and uses cloud computing, search engines, and "unstructured data" analysis to read and "learn" data including text files, emails, images, videos, and other data from the phone to understand the user's semantics and context. The Baidu Baidu app is a new technology that allows users to understand the semantics and context of a mobile phone, thus realizing human-computer interactions.

Baidu Encyclopedia - Cortana

Baidu Encyclopedia - Microsoft Ice