Document constraint descriptors obtained from user signals...

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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C715S252000, C707S793000, C707S793000, C707S793000, C707S793000, C707S793000

Reexamination Certificate

active

07020670

ABSTRACT:
Document constraint descriptors are obtained from user signals. User signals are received indicating a set of attribute-value relations that can apply to documents. The user signals are used to obtain equivalent logical relations, and the logical relations are used to obtain the document constraint descriptor defining a set of one or more constraints equivalent to the logical relations. The user signals can be received through user interface circuitry of various types, including display/select user interfaces or a paper user interface in which a user marks a form that is scanned. The machine can be a portable computing device, a fixed computing device, or a multifunction device. The machine can also solve the set of constraints and can use the solution to obtain document references, such as Web URLs, indicating documents that satisfy the set of constraints. The user can then request more detail, or can obtain a printed version of a document.

REFERENCES:
patent: 5404294 (1995-04-01), Karnik
patent: 5721897 (1998-02-01), Rubinstein
patent: 5794233 (1998-08-01), Rubinstein
patent: 5826258 (1998-10-01), Gupta et al.
patent: 5913214 (1999-06-01), Madnick et al.
patent: 5913215 (1999-06-01), Rubinstein et al.
patent: 5963938 (1999-10-01), Wilson et al.
patent: 6021405 (2000-02-01), Celis et al.
patent: 6052693 (2000-04-01), Smith et al.
patent: 6102969 (2000-08-01), Christianson et al.
patent: 6151610 (2000-11-01), Senn et al.
patent: 6374252 (2002-04-01), Althoff et al.
patent: 0 691 619 (1996-01-01), None
Chakravarthy et al., Logic-Based Approach to Semantic Query Optimization, ACM Transactions on Database Systems, vol. 15, No. 2, Jun. 1990, pp. 162-207.
Liu, Jane W. S., Algorithms for parsing search queries in systems with inverted file organization, ACM Transactions on Database Systems, Dec. 1976, vol. 1, Issue 4, pp. 299-316.
Andreoli, Jean-Marc et al. “Constraint Agents for the Information Age,” Journal of Universal Computer Science, vol. 1, No. 12, Dec. 1995, pp. 762-789.
Andreoli, J.M. et al. :The Constraint-Based Knowledge Broker Model: Semantics, Implementation and Analysis, Journal of Symbolic Computation, vol. 21, No. 4, 1996, pp. 635-676.

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