Search support apparatus and method

A search support method, comprising:

• analyzing a clipped document to obtain location information indicating a location of an original document which is an origination from which the clipped document is obtained;
• acquiring an updated document by referring to the location information if the original document has been updated, the updated document being the updated original document;
• measuring a first update frequency of the original document;
• extracting one or more first keywords from the clipped document;
• extracting one or more second keywords from the updated document using a first keyword extraction scheme which is set in accordance with the first update frequency;
• and
• storing, in a storage, the one or more first keywords, the one or more second keywords and the update document each associated with the clipped document.

A non-transitory computer readable medium including computer executable instructions, wherein the instructions, when executed by a processor, cause the processor to perform a method comprising:

• analyzing a clipped document to obtain location information indicating a location of an original document which is an origination from which the clipped document is obtained;
• acquiring an updated document by referring to the location information if the original document has been updated, the updated document being the updated original document;
• measuring a first update frequency of the original document;
• extracting one or more first keywords from the clipped document;
• extracting one or more second keywords from the updated document using a first keyword extraction scheme which is set in accordance with the first update frequency;
• and
• storing, in a storage, the one or more first keywords, the one or more second keywords and the update document each associated with the clipped document.