This specification describes technologies relating to search systems. In general, one aspect
of the Subject matter described in this specification can be embodied in methods that …

In one embodiment, a method includes receiving a search query including one or more n-
grams, determining for each n-gram if a contextual speller model indicates the n-gram is …

In one embodiment, a method includes receiving a search query including one or more n-
grams, where the n-grams include one or more misspelled n-grams, identifying one or more …

Techniques for obtaining data from unstructured data for a structured data collection include
receiving unstructured data that includes text, identifying an attribute associated with a …

In one embodiment, a method includes accessing a social graph comprising a plurality of
nodes and a plurality of edges connecting the nodes, receiving from a user an unstructured …

2016-07-12 Assigned to AMAZON TECHNOLOGIES, INC. reassignment AMAZON
TECHNOLOGIES, INC. CORRECTIVE ASSIGNMENT TO CORRECT THE …

(57) ABSTRACT A system and method for obtaining information embedded in unstructured
text is provided. The method comprising gener ating computer-readable annotations based …

2016-07-12 Assigned to AMAZON TECHNOLOGIES, INC. reassignment AMAZON
TECHNOLOGIES, INC. CORRECTIVE ASSIGNMENT TO CORRECT THE …

In one embodiment, a method includes receiving a query inputted by a user; identifying one
or more objects matching the query; generating a reconstructed embedding of the query …

2016-07-12 Assigned to AMAZON TECHNOLOGIES, INC. reassignment AMAZON
TECHNOLOGIES, INC. CORRECTIVE ASSIGNMENT TO CORRECT THE …