Method for retrieving data from an information network through linking search criteria to search strategy

Claim 2

In an information network comprising a plurality of network sites, a method of providing a network user with information contained within at least one of said network sites in view of a user search criteria, said method comprising the steps of: providing a database; populating said database with a plurality of other search criteria provided by other network users and a plurality of search strategies, each of said search strategies comprising information regarding network sites likely to contain information relevant to said other search criteria; within said database, linking said other search criteria with said search strategies; selecting from said database at least one search strategy based upon said user search criteria; executing said at least one search strategy; and providing search results to the user.

Claim 3

The method of claim 1 wherein said user search criteria comprises text string data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for text string matches; and for each text string match, selecting the search strategy linked to said other criteria associated with said text string.

Claim 4

The method of claim 1 wherein the step of executing said at least one search strategy comprises the steps of: accessing each of said network sites provided by said search strategy; and scanning a text file defining each of said network sites for information that satisfies said user search criteria.

Claim 5

The method of claim 3 wherein the step of scanning a text file comprises the steps of: requesting a meta data format document of said network site from said network site; and scanning the meta data format document for matches with said search criteria.

Claim 6

The method of claim 3 wherein the step of scanning a text file comprises the steps of: searching said network site for an extended markup language (XML) document of said network site; and scanning the XML document for matches with said search criteria.

Claim 7

The method of claim 3 wherein the step of scanning a text file comprises the steps of: searching said network site for a hypertext markup language (HTML) document of said network site; and scanning the HTML document for matches with said search criteria.

Claim 8

The method of claim 3 wherein the step of scanning a text file comprises the steps of: searching said network site for an hypertext markup language (HTML) document of said network site; converting said HTML document to a meta data format document; and scanning the meta data format document for matches with said search criteria.

Claim 9

The method of claim 1 wherein said user search criteria comprises visual image data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for visual image data matches; and for each visual image data match, selecting the search strategy linked to said other criteria associated with said visual image data.

Claim 10

The method of claim 1 wherein said user search criteria comprises audio data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for audio data matches; and for each audio data match, selecting the search strategy linked to said other criteria associated with said audio data.

Claim 11

The method of claim 1 wherein said user search criteria comprises audio/visual data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for audio/visual data matches; and for each audio/visual data match, selecting the search strategy linked to said other criteria associated with said audio/visual data.

Claim 12

In an information network comprising a plurality of provider network sites, each having a provider associated therewith, and a plurality of requester network sites, each having a requester associated therewith, a method of introducing providers and requesters to each other based on a search criteria provided by at least one of said providers and requesters, said method comprising the steps of: providing a database; populating said database with network site data representative of the content of the network site from a plurality of said requester network sites and provider network sites, a plurality of other search criteria provided by other providers and requesters, and a plurality of search strategies comprising information regarding network sites likely to contain information relevant to said other search criteria; linking at least one of said search strategies with at least one of said other search criteria; on behalf of each requester providing requester search criteria, creating a requester search agent and employing said search agent to: search said database for network site data and other search criteria relevant to said requester search criteria; for each relevant other search criteria, executing said at least one search strategy linked with said other search criteria to search said information network for network sites having data relevant to said requester search criteria; providing search results to said requester; and on behalf of each provider providing provider search criteria, creating a provider search agent and employing said search agent to: search said database for network site data and other search criteria relevant to said provider search criteria; for each relevant other search criteria, executing said at least one search strategy linked with said other search criteria to search said information network for network sites having data relevant to said provider search criteria; and providing search results to said provider.

Claim 13

In an information network comprising a plurality of provider network sites, each having a provider associated therewith, and a plurality of requester network sites, each having a requester associated therewith, a method of introducing providers and requesters to each other based on a search criteria provided by at least one of said providers and requesters, said method comprising the steps of: providing a database; populating said database with network site data representative of the content of the network site from a plurality of said requester network sites and provider network sites, a plurality of other search criteria provided by other providers and requesters, and a plurality of search strategies comprising information regarding network sites likely to contain information relevant to said other search criteria; linking at least one of said search strategies with at least one of said other search criteria; on behalf of each requester providing requester search criteria, creating a requester search agent and employing said search agent to: search said database for network site data and other search criteria relevant to said requester search criteria; for each relevant other search criteria, executing said at least one search strategy linked with said other search criteria to search said information network for network sites having data relevant to said requester search criteria; providing search results to said requester; and on behalf of each provider providing provider search criteria, creating a provider search agent and employing said search agent to: search said database for network site data and other search criteria relevant to said provider search criteria; for each relevant other search criteria, executing said at least one search strategy linked with said other search criteria to search said information network for network sites having data relevant to said provider search criteria; and providing search results to said provider.

Claim 14

The method of claim 11 wherein at least one of said providers and at least one of said requesters provides negotiation parameters in addition to said respective search criteria and said respective provider search agent and requester search agent are further employed to negotiate with other respective requester search agents and provider search agents in order to complete an introduction.

Claim 15

The method of claim 12 wherein said negotiation parameters includes at least one of a maximum offer price, starting offer price, counteroffer prices, time between counteroffers and negotiation time.

Claim 16

The method of claim 12 wherein at least one of said requesters provides consummation data in addition to said search criteria and said respective requester search agent is further employed to initiate and consummate a transaction with at least one provider search agents.

Claim 17

The method of claim 14 wherein consummation data comprises at least one of credit card information, digital signature data and security encryption data.

Claim 20

The method of claim 16 wherein said information data comprises keywords and phrases descriptive of said individual search criteria and the step of searching said database for information data relevant to said individual search associated with said software agent comprises the step of scanning said keywords and phrases.

Claim 21

In an information network comprising a plurality of network sites, a method of locating data relevant to a search criteria provided by a user, said method comprising the steps of: providing a database; populating said database with data representative of other search criteria provided by other users; populating said database with a plurality of search strategies, each search strategy comprising information regarding network sites likely to contain information relevant to the other search criteria; linking at least one of said search strategies with at least one of said other search criteria; on behalf of said user, creating a search agent and employing said search agent to: search said database for other search criteria relevant to said user search criteria; for each relevant other search criteria, executing said at least one search strategy linked with said other search criteria to search said information network for network sites having data relevant to said user search criteria; providing search results to said user.

Claim 22

In an information network comprising a plurality of network sites, a method of locating data relevant to a search criteria provided by a user, said method comprising the steps of: providing a database; populating said database with data representative of other search criteria provided by other users; populating said database with a plurality of search strategies, each search strategy comprising information regarding network sites likely to contain information relevant to the other search criteria; linking at least one of said search strategies with at least one of said other search criteria; on behalf of said user, creating a search agent and employing said search agent to: search said database for other search criteria relevant to said user search criteria; for each relevant other search criteria, executing said at least one search strategy linked with said other search criteria to search said information network for network sites having data relevant to said user search criteria; providing search results to said user.

Claim 23

The method of claim 18 wherein said user search criteria comprises text string data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for text string matches; and for each text string match, selecting the search strategy linked to said other criteria associated with said text string.

Claim 24

The method of claim 18 wherein the step of executing said at least one search strategy comprises the steps of: accessing each of said network sites provided by said search strategy; and scanning a text file defining each of said network sites for information that satisfies said user search criteria.

Claim 25

The method of claim 20 wherein the step of scanning a text file comprises the steps of: requesting a meta data format document of said network site from said network site; and scanning the meta data format document for matches with said search criteria.

Claim 26

The method of claim 20 wherein the step of scanning a text file comprises the steps of: searching said network site for an extended markup language (XML) document of said network site; and scanning the XML document for matches with said search criteria.

Claim 27

The method of claim 20 wherein the step of scanning a text file comprises the steps of: searching said network site for a hypertext markup language (HTML) document of said network site; and scanning the HTML document for matches with said search criteria.

Claim 28

The method of claim 20 wherein the step of scanning a text file comprises the steps of: searching said network site for an hypertext markup language (HTML) document of said network site; converting said HTML document to a meta data format document; and scanning the meta data format document for matches with said search criteria.

Claim 29

The method of claim 18 wherein said user search criteria comprises visual image data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for visual image data matches; and for each visual image data match, selecting the search strategy linked to said other criteria associated with said visual image data.

Claim 30

The method of claim 18 wherein said user search criteria comprises audio data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for audio data matches; and for each audio data match, selecting the search strategy linked to said other criteria associated with said audio data.

Claim 31

The method of claim 18 wherein said user search criteria comprises audio/visual data and the step of selecting from said database at least one search strategy comprises the steps of: comparing said user search criteria with said other search criteria for audio/visual data matches; and for each audio/visual data match, selecting the search strategy linked to said other criteria associated with said audio/visual data.