Our work: I. Jurisica, J. Mylopoulos, J. Glasgow, H. Shapiro, R. F. Casper. (1998). Case-based reasoinin in IVF: Prediction and knowledge mining. Artificial Intelligence in Medicine, 12(1):1-24.

The other work: Lynn Ling X Li. (1999). Knowledge-based problem solving: An approach to health assessment. Expert Systems with Applications, 16(1):33-42.

The work of Ms. Li copies verbatim much of the background and formalization for case-based reasoning prevsiously presented by Jurisica and co-authors. In particular:

Ms. Li made no reference or citation to the Jurisica paper or any other relevant publications by the authors of this paper.

See also Expert Systems with Applications18:153, 2000. for publisher's note.

For further details, please find some image examples of actual pages with marked and labeled paragraphs (A to F) that support our claim (however, for the meantime, they are not publicly available due to possible copyright issues).
 
Title page of AIM98
 Title page of ESA99
 Page 3 (label A, p. 34 in ESA99)  Page 34
 Page 4 (labels B, C, D, pp.38, 39 in ESA99)  Page 38
 Page 5 (figure 2 on p. 38 in ESA99)  Page 39
 Page 6 (labels E, F on p. 39 in ESA99)  Page 40
 Page 7 (label F on pp. 39, 40 in ESA99)