Method and apparatus for keyword-based text retrieval
AssigneeAlibaba Group Holding Limited
InventorsWeiyu JIANG, Dong WEI
Life of this patent
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Abstract
Embodiments of the disclosure provide a method and an apparatus for keyword-based text retrieval. The method comprises: performing word segmentation on an initial text for retrieval after receiving a retrieval instruction from a user to obtain keywords included in the initial text; displaying each of the keywords of the initial text; and after receiving, from the user, a keyword retrieval instruction for the displayed one or more keywords, performing retrieval based on a keyword selected by the user. The retrieval efficiency and retrieval experience for users is efficiently improved through the technical solutions provided in the disclosed embodiments.
Claims21
1-16. (canceled)
A method comprising:
- performing word segmentation on an initial text in response to a retrieval instruction received from a user;
- obtaining keywords included in the initial text based on the word segmentation;
- displaying the keywords to the user;
- receiving a keyword retrieval instruction from the user, the keyword retrieval instruction associated with at least one selected keyword;
- and
- retrieving search results responsive to the selected keyword.
An apparatus comprising:
- a processor;
- and
- a non-transitory memory storing computer-executable instructions therein that, when executed by the processor, cause the apparatus to perform the operations of:
- performing word segmentation on an initial text in response to a retrieval instruction received from a user;
- obtaining keywords included in the initial text based on the word segmentation;
- displaying the keywords to the user;
- receiving a keyword retrieval instruction from the user, the keyword retrieval instruction associated with at least one selected keyword;
- and
- retrieving search results responsive to the selected keyword.
Dependencies are inferred from the claim text.