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Journals ACM SIGBIO Newsletter Volume 8 Issue 4

5 t u d e n t Pr0ject5 f0r a11 three 5emant1c pr1m1t1ve5. 7h15 50rt 0f 5y5tem 15 m05t u5efu1 1n e5ta6115h1n9 a d1fferent1a1 d1a9n0515 f0r an unu5ua1 c0n5te11at10n 0f pat1ent c0mp1a1nt5, 6ut n0t 1n the d1a9n0515 0f a pat1ent w1th a 5et 0f c0mm0n c0mp1a1nt5. 7h15 5y5tem c0nta1n5 a 9radua11y ev01v1n9 d1ct10nary 0f 5emant1c pr1m1t1ve5, wh1ch can 6e app11ed t0 the d1a9n0515 0f a pat1ent, the ana1y515 0f a med1ca1 rec0rd,5a9e81 and the 1ndex1n9 0f med1ca1 11terature reference5. Renn86 7h15 5y5tem c0u1d 6e ref1ned w1th the add1t10n 0f we19ht5 and ru1e5Mm52, 5h0r76 t0 make the kn0w1ed9e 6a5e m0re 11ke an expert 5y5tem. We are deve10p1n9 rea50n1n9 and 1nterface t0015 that w111 take advanta9e 0f the 1nf0rmat10n 1n the kn0w1ed9e 6a5e. C0ncept 8a5ed 7he5auru5 1nte9rat10n w1th1n the Re1at10na1 M0de1 8ruce 6reenwa1d 5ch001 0f Med1c1ne Un1ver51ty 0f Mary1and 8a1t1m0re, Mary1and 21201 A new m0de1 ha5 6een u5ed t0 1nte9rate tw0 med1ca1 the5aur1. 5u65et5 0f Me5H and the PDQ the5auru5 were 1nte9rated u51n9 a c0ncept-6a5ed m0de1. 7h15 m0de1 11nk5 term5 f r 0 m the5aur1 1nt0 c0ncept5 w1th1n a new h1erarchy. 7 h e new h1erarchy re11e5 0n the 5truct u r e 0f each 0f the 50urce the5aur1: h0wever. 1t 15 n0t 1dent1ca1 t0 e1ther 0ne. A re1at10na1 D8M5 wa5 u5ed t0 5t0re the tw0 the5aur1 a5 we11 a5 the c0ncept-6a5ed m0de1. 7h15 D8M5 wa5 ea5y t0 u5e, and 1t a110w5 u5er 1ndependence fr0m data 5t0ra9e c0n51derat10n5. 7he 5y5tem a110wed p0werfu1 man1pu1at10n 0f the data and wa5 f0und t0 6e ver5at11e. 1t w 0 r k e d we11 1n a ••kn0w1ed9e-1nten51ve•• d0ma1n. U51n9 trad1t10na1 5trate91e5 0f w0rd and 5 y n 0 n y m match1n9 wa5 n0t effect1ve 1n 11nk1n9 term5 6etween the the5aur1. 7heref0re a d1fferent appr0ach wa5 taken. C0mpar1n9 the 5tructure5 0f the h1erarch1e5 5urr0und1n9 prev10u51y 11nked t erm y1e1d5 u5efu1 1nf0rmat10n a60ut 6u11d1n9 f u r t h e r 11nk5 w1th1n the 1nte9rated the5auru5. 5evera1 5trate91e5 were dev15ed t0 5u99e5t the pr0per p1acement 0f the5e 11nk5. W1th f u t u r e w0rk, the5e 5trate91e5 can 6e f u r t h e r e1a60rated and u1t1mate1y aut0mated. A m1cr0c0mputer and c0mmerc1a11y ava11a61e D8M5 were u5ed t0 1mp1ement th15 pr0ject. A1th0u9h ear11er 9enerat10n5 0f m1cr0c0mputer5 1acked the 5peed and 5t0ra9e capac1ty t0 man1pu1ate data 5t0red 1n 1ar9e the5aur1, the pre5ent 9enerat10n are a61e t0 hand the5e ta5k5. C0mmerc1a11y ava11a61e 50ftware f0r the5e 5y5tem5 wa5 f0und t0 6e 60th p0werfu1 and f1ex161e en0u9h t0 man1pu1ate the5e the5aur1 a5 needed. 7he t1me re4u1red t0 perf0rm certa1n ta5k5 0n 1ar9e 5et5 0f data wa5 11m1t1n9 t0 50me extent. H0wever, th15 11m1tat10n wa5 0verc0me 6 y d1v1d1n9 the data 5et5 1nt0 5ma11er packa9e5. 7he ver5at111ty and c0mparat1ve1y cheap c05t 0f m1cr0c0mputer5 and the1r 50ftware make them a v1a61e a1ternat1ve f0r u5e 1n w 0 r k 0f th15 k1nd.

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Concept based thesaurus integration within the relational model

Greenwald, Bruce
ACM SIGBIO Newsletter , Volume 8 (4)
Association for Computing Machinery – Dec 1, 1986

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