... first of all for automatic indexing of technical texts), which is also based on a kind of retrograde analysis: namely, on singlingcut the four rightmost s~umbols of the word-forzs of autosemantic ... list of word-endings. This kind of analysis, however, c~n.not avoid the danger of ambiguity, which is prevented by a n~mber of ad-hcc restrictions, for example reducing the universe of discourse. ... system of morDnemxc analysis differs from the ~revious ene~ in several essential respects: (i) The algorithm of the ~resent type of morphemic analysis can be viewed as a structured list of morp:hemically...