Electronic catalog system and method with enhanced feature-based search

Claim 2

In an electronic catalog having a plurality of catalog objects, each catalog object containing at least one attribute, at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object, a method of accessing a catalog object, comprising the steps of: displaying a first catalog object, attributes of the first catalog object, and attributes of other catalog objects in the electronic catalog; accepting from a user a selection of an attribute; following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and displaying the second catalog object and attributes of other catalog objects in the electronic catalog; wherein the step of displaying the first catalog object comprises the steps of: displaying, as strongly relevant attributes, those attributes which are defined in the first catalog object and are inherited to all descendant catalog objects in any search path from the first catalog object; displaying values assigned to strongly relevant attributes in catalog objects in any search path leading from the first catalog object; displaying, as weakly relevant attributes, those attributes which are defined in at least one catalog object which is in any search path leading from the first catalog object; and displaying, as irrelevant attributes those attributes which are contained in no catalog objects which are in any search path leading from the first catalog object.

Claim 3

The method of claim 1, wherein the accepting step comprises the steps of: accepting from the user a selection of a weakly relevant or irrelevant attribute; or accepting from the user a selection of a strongly relevant attribute and a value of the strongly relevant attribute.

Claim 4

The method of claim 2, wherein the following step comprises the steps of: following a search path from the first catalog object to a second catalog object in which the selected attribute is defined, if the selected attribute is a weakly relevant attribute; following a search path from the first catalog object to a second catalog object in which a value is assigned to the selected attribute, if the selected attribute is a strongly relevant attribute; and following a search path from the first catalog object to a third catalog object in which the selected attribute is a weakly relevant attribute and, from the third catalog object, searching a fourth catalog object in which the selected attribute is defined, if the selected attribute is an irrelevant attribute.

Claim 5

In a catalog database having a plurality of catalog objects, each catalog object containing an attribute, at least some of the plurality of catalog objects assigning a value to the attribute and at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a method of accessing a catalog object, comprising the steps of: displaying a first display screen having a first display field displaying strongly relevant attributes of a first catalog object and values of the strongly relevant attributes, a second display field displaying weakly relevant attributes of the first catalog object, and a third display field displaying irrelevant attributes of the first catalog object; accepting from a user a selection of an attribute or a value; following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and displaying a second display screen having a first display field displaying strongly relevant attributes of a second catalog object and values of the strongly relevant attributes, a second display field displaying weakly relevant attributes of the second catalog object, and a third display field displaying irrelevant attributes of the second catalog object.

Claim 6

In a catalog database having a plurality of catalog objects, each catalog object containing an attribute, at least some of the plurality of catalog objects assigning a value to the attribute and at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a method of accessing a catalog object, comprising the steps of: displaying a first display screen having a first display field displaying strongly relevant attributes of a first catalog object and values of the strongly relevant attributes, a second display field displaying weakly relevant attributes of the first catalog object, and a third display field displaying irrelevant attributes of the first catalog object; accepting from a user a selection of an attribute or a value; following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and displaying a second display screen having a first display field displaying strongly relevant attributes of a second catalog object and values of the strongly relevant attributes, a second display field displaying weakly relevant attributes of the second catalog object, and a third display field displaying irrelevant attributes of the second catalog object.

Claim 7

The method of claim 4, wherein the accepting step comprises the steps of: accepting from the user a selection of a weakly relevant or irrelevant attribute; or accepting from the user a selection of a strongly relevant attribute and a value of the strongly relevant attribute.

Claim 8

The method of claim 4, wherein the following step comprises the steps of: following a search path from the first catalog object to a second catalog object in which the selected attribute is defined, if the selected attribute is a weakly relevant attribute; following a search path from the first catalog object to a second catalog object in which a value is assigned to the selected attribute, if the selected attribute is a strongly relevant attribute; and following a search path from the first catalog object to a third catalog object in which the selected attribute is a weakly relevant attribute and, from the third catalog object, searching for a fourth catalog object in which the selected attribute is defined, if the selected attribute is an irrelevant attribute.

Claim 9

A catalog database system comprising: a catalog database having a plurality of catalog objects, each catalog object containing an attribute, at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a user input device accepting user input selections; a memory device storing program instructions; a display device; and a processor, coupled to the catalog database, the user input device, the memory device and the display device, executing the program instructions to perform the steps of: displaying a first catalog object, attributes of the first catalog object, and attributes of other catalog objects in the catalog database; accepting from a user input of a selection of an attribute; following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and displaying the second catalog object and attributes of other catalog objects in the electronic catalog; wherein the step of displaying the first catalog object comprises the steps of: displaying, as strongly relevant attributes, those attributes which are defined in the first catalog object and inherited to all catalog objects which are in any search path leading from the first catalog object; displaying values assigned to strongly relevant attributes in catalog objects in any search path leading from the first catalog object; displaying, as weakly relevant attributes, those attributes which are contained in at least one catalog object which is in any search path leading from the first catalog object; and displaying, as irrelevant attributes, those attributes which are contained in no catalog objects which are in any search path leading from the first catalog object.

Claim 10

A catalog database system comprising: a catalog database having a plurality of catalog objects, each catalog object containing an attribute, at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a user input device accepting user input selections; a memory device storing program instructions; a display device; and a processor, coupled to the catalog database, the user input device, the memory device and the display device, executing the program instructions to perform the steps of: displaying a first catalog object, attributes of the first catalog object, and attributes of other catalog objects in the catalog database; accepting from a user input of a selection of an attribute; following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and displaying the second catalog object and attributes of other catalog objects in the electronic catalog; wherein the step of displaying the first catalog object comprises the steps of: displaying, as strongly relevant attributes, those attributes which are defined in the first catalog object and inherited to all catalog objects which are in any search path leading from the first catalog object; displaying values assigned to strongly relevant attributes in catalog objects in any search path leading from the first catalog object; displaying, as weakly relevant attributes, those attributes which are contained in at least one catalog object which is in any search path leading from the first catalog object; and displaying, as irrelevant attributes, those attributes which are contained in no catalog objects which are in any search path leading from the first catalog object.

Claim 11

The method of claim 7, wherein the accepting step comprises the steps of: accepting from the user a selection of a weakly relevant or irrelevant attribute; or accepting from the user a selection of a strongly relevant attribute and a value of the strongly relevant attribute.

Claim 12

The method of claim 8, wherein the following step comprises the steps of: following a search path from the first catalog object to a second catalog object in which the selected attribute is defined, if the selected attribute is a weakly relevant attribute; following a search path from the first catalog object to a second catalog object in which a value is assigned to the selected attribute, if the selected attribute is a strongly relevant attribute; and following a search path from the first catalog object to a third catalog object in which the selected attribute is a weakly relevant attribute and following the search path from the third catalog object to a fourth catalog object in which the selected attribute is defined, if the selected attribute is an irrelevant attribute.

Claim 13

An electronic catalog system comprising: a catalog database having a plurality of catalog objects, each catalog object containing at least one attribute, at least some of the plurality of catalog objects assigning a value to the attribute and at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a first screen display displaying a first catalog object, attributes of the first catalog object, and attributes of other catalog objects in the electronic catalog; an input device accepting from a user a selection of an attribute or a value; a searching device following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and a second display screen displaying the second catalog object and attributes of other catalog objects in the electronic catalog; wherein the first display screen comprises: a first display field, displaying those attributes which are defined in the first catalog object and inherited to all catalog objects which are in any search path leading from the first catalog object and values assigned to those catalog objects; a second display field, displaying those attributes which are contained in at least one catalog object which is in any search path leading from the first catalog object; and a third display field, displaying, those attributes which are contained in no catalog objects which are in any search path leading from the first catalog object.

Claim 14

An electronic catalog system comprising: a catalog database having a plurality of catalog objects, each catalog object containing at least one attribute, at least some of the plurality of catalog objects assigning a value to the attribute and at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a first screen display displaying a first catalog object, attributes of the first catalog object, and attributes of other catalog objects in the electronic catalog; an input device accepting from a user a selection of an attribute or a value; a searching device following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and a second display screen displaying the second catalog object and attributes of other catalog objects in the electronic catalog; wherein the first display screen comprises: a first display field, displaying those attributes which are defined in the first catalog object and inherited to all catalog objects which are in any search path leading from the first catalog object and values assigned to those catalog objects; a second display field, displaying those attributes which are contained in at least one catalog object which is in any search path leading from the first catalog object; and a third display field, displaying, those attributes which are contained in no catalog objects which are in any search path leading from the first catalog object.

Claim 15

The system of claim 10, wherein the searching device comprises: a first searching unit following a search path from the first catalog object to a second catalog object in which a value is assigned to the selected attribute, if the selected attribute was displayed in the first display field; a second searching unit following a search path from the first catalog object to a second catalog object in which the selected attribute is defined, if selected attribute was displayed in the second display field; and a third searching unit following a search path from the first catalog object to a third catalog object in which the selected attribute is in a search path leading from the third object a weakly relevant attribute and following the search path from the third catalog object to a fourth catalog object in which the selected attribute is defined, if the selected attribute was displayed in the third display field.

Claim 16

An electronic catalog system comprising: a catalog database having a plurality of catalog objects, each catalog object containing an attribute, at least some of the plurality of catalog objects assigning a value to the attribute and at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a first screen display having three display fields, the first display field displaying strongly relevant attributes of a first catalog object and the attributes of other catalog objects in the electronic catalog; an input device accepting from a user a selection of an attribute 6r a value; a searching device following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and a second display screen displaying the second catalog object; wherein the first display screen comprises: a first display field. disolaying those attributes which are defined in the first catalog object and inherited to all catalog objects which are in any search path leading from the first catalog object and values assigned to those catalog objects; a second display field, displaying those attributes which are contained in at least one catalog object which is in any search path leading from the first catalog object; and a third display field, displaying, those attributes which are contained in no catalog objects which are in any search path leading from the first catalog object.

Claim 17

An electronic catalog system comprising: a catalog database having a plurality of catalog objects, each catalog object containing an attribute, at least some of the plurality of catalog objects assigning a value to the attribute and at least some of the plurality of catalog objects each having at least one search path leading to at least one other catalog object; a first screen display having three display fields, the first display field displaying strongly relevant attributes of a first catalog object and the attributes of other catalog objects in the electronic catalog; an input device accepting from a user a selection of an attribute 6r a value; a searching device following a search path from the first catalog object to a second catalog object, in which the selected attribute is defined; and a second display screen displaying the second catalog object; wherein the first display screen comprises: a first display field. disolaying those attributes which are defined in the first catalog object and inherited to all catalog objects which are in any search path leading from the first catalog object and values assigned to those catalog objects; a second display field, displaying those attributes which are contained in at least one catalog object which is in any search path leading from the first catalog object; and a third display field, displaying, those attributes which are contained in no catalog objects which are in any search path leading from the first catalog object.

Claim 18

The system of claim 12, wherein the searching device comprises: a first searching unit following a search path from the first catalog object to a second catalog object in which a value is assigned to the selected attribute, if the selected attribute was displayed in the first display field; a second searching unit following a search path from the first catalog object to a second catalog object in which the selected attribute is defined, if selected attribute was displayed in the second display field; and a third searching unit following a search path from the first catalog object to a third catalog object in which the selected attribute is in a search path leading from the third catalog object a weakly relevant attribute and following the search path from the third catalog object to a fourth catalog object in which the selected attribute is defined, if the selected attribute was displayed in the third display field.