23. The non-transitory computer readable storage medium according to claim 19 , said at least one problem comprising at least one question.
19. A non-transitory computer readable storage medium readable by at least one computerized device, said non-transitory computer readable storage medium storing instructions executable by said at least one computerized device to perform a method comprising: displaying on a user interface at least one subject; displaying on said user interface a location for at least one user to enter at least one problem related to said subject; in response to entry of said at least one problem through said user interface, automatically acquiring factors related to said at least one problem from a record associated with said subject, said factors being categorized into dimensions of evidence; automatically generating questions related to said at least one problem and said factors; in response to said questions, automatically generating answers to said questions by referring to sources; for each dimension of evidence, automatically calculating confidence measures of each of said answers; combining said confidence measures of each of said answers for each dimension of evidence in order to calculate final confidence measures of each of said answers; generating a comparative evidence profile and displaying said answers and said final confidence measures for each of said answers with said comparative evidence profile on said user interface, said comparative evidence profile comprising a chart that provides visual indications of relative contributions of each of said dimensions of evidence to each of said final confidence measures of each of said answers and that has selectable features; displaying, on said user interface with said answers, said final confidence measures and said comparative evidence profile, details of said sources and said factors used to generate said; and, upon receiving a selection of one of said selectable features of said chart through said user interface, automatically filtering said details of said sources and said factors so as to limit display of said details.