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Visualization of Word Meanings Using Formal Concept Analysis and Concept Lattices. L John Old School of Computing Napier University Edinburgh, Scotland. Roget’s Thesaurus Structure of Roget’s Thesaurus Using FCA to visualize and explore semantic relationships within Roget’s Thesaurus
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Visualization of Word Meanings Using Formal Concept Analysis and Concept Lattices L John Old School of Computing Napier University Edinburgh, Scotland
Roget’s Thesaurus • Structure of Roget’s Thesaurus • Using FCA to visualize and explore semantic relationships within Roget’s Thesaurus • Indo-European roots • Using FCS to explore structural relationships between roots • Using FCA to explore relationships between the etymological descendants of roots within Roget’s Thesaurus
Hierarchy Sense Index Roget’s Thesaurus Conceptual Hierarchy • Class • Roman sub-class (R-Class) • Letter sub-class (L-Class) • Category • Paragraph: [POS] • Sense: {Entry, entry, entry, ... [Crossref]} (Word Index)
Roget Top Level Classes (1963 Edition--RIT) • Abstract Relations • Space (dimensions) • Physics (physical properties) • Matter (materials) • Sensation (senses) • Intellect • Volition (motivation) • Affections (emotions)
Conceptual Hierarchy - Senses of “over” (11 of 22) Abstract Relations Relation Quantity Order Number Time Power Absolute Relation Comparitive Quantity Conjunctive Quantity Whole- someness Consecutive Order Indeterminate Number Absolute Time Relative Time Power in General Addition 40 Posteriority 117 Impotence 157 Relation 9 Superiority 36 Completeness 56 End 70 Repetition 103 Time 105 Remainder 43 The Past 119
ENTRY=40:10:1-over CATEGORY Sense Index PARAGRAPH 40. Addition NOUNS 1. … ADVS. 10. and also, additionally, in addition, and all [coll.], yet, extra, on the side [slang], moreover, farther, further, furthermore, overplus, again, more, similarly, likewise, by the same sign, by the same token, item, also, then, to boot, and so, as well, too, else, au reste [F.], besides, plus, into the bargain, past, on top of, over, above, over and above, at that [coll.], beyond, beside; ... PREPS. etc. 11 with, including ... SENSE Index word
WORD Word Index Index word • over • verbs • … • advs. additionally 40:10 • throughout 56.18 • ... • preps. concerning 9.12 • exceeding 36.20 • ... • on 227.40 • ... • OVER AGAINST • … • overabound • ... PARAGRAPH CATEGORY ENTRY=40:10:1-over
Word-Sense Relation WORDS Synonymy SENSES Polysemy ENTRY=40:10:1-over
- 34.3.4 - 394.14.2 - 396.1.1 Senses and Synonyms of SEA (synset level) 34.3.4 sea, ocean, oceans, worlds… 394.14.2 sea, heavy swell. 396.1.1 sea, ocean, mere … sea
mere Senses of the Synonyms of SEA (synset level)
“mere” nested line diagram (full hierarchy)
Using FCA to visualize IndoEuropean root relationships • Inter-root structural relationships • Root derivatives (descendants) in Roget’s Thesaurus
Grimm’s Law GHESLO- => kilo SKRIBH- => scribe, enscribe, script, … BHEL-3 => bloom, … flower DHE- => do, … thesis DHES- => deus, … theology
Consonant Elements SKRIBH- {cut, separate} (S)GH-R(-)-BH • Elements • GH • BH • DH • R, L • M, N • W • (S) • -(AEIOU)- GHREBH KREUP- {scab} GH-R(--)-BH GHREBH
Indo European Roots meaning “cut” IE Root Meaning BHERDH- cut GHEL-3 cut GHER-4 scratch, carve, cut GLEUBH- cut, cleave KES-1 cut Kel-1 strike, cut MAI-1 cut PEIG-1 cut, mark by incision PEU- cut, stamp, strike REI-1 cut, scratch, tear SEK- cut SKEI- cut, split, separate SKEL-1 cut (S)KEP- cut, scrape, hack SKER-1 cut SKREU- cut, cutting tool SKRIBH- cut, separate SMI- cut, work with a sharp tool SWER-3 cut, pierce TEM- cut (S)GHE }
“Prototypical” words descended from “cut” roots Root English #Descendants BHERDH- BOARD 3 GHEL-3 GELD 1 GHER-4 GASH 2 GLEUBH- CLEAVE 3 KEL-1 GLADIATOR 9 KES-1 CASTRATE 4 MAI-1 MAIM 5 PEIG-1 PIGMENT 6 PEU- AMPUTATE 9 REI-1 REAP 7 SEK- SICKLE 11 SKEI- SHED 12 SKEL-1 SCULPT 12 (S)KEP- SHAPE 11 SKER-1 SCAR 24 SKREU- SHRED 5 SKRIBH- SCRIBE 10 SMI- SMITH 1 SWER-3 SWORD 1 TEM- ATOM 8 }
Sek- a close-up of one “cut” root • SEK- > extended roots skei-, sker-1 (Pokorny 2. sk- 895) • Descendant Words: {dissect, insect, intersect, notch, saw, scythe, section, sector, segment, sickle, skin} • 11 words in 54 senses in 36 RT Categories
Restricted Categories of senses of descendants of SEK- (Categories with at least 2 SEK- descendants)
DE ROOT ENG Brett BHERDH- BOARD clever GLEUBH- CLEAVE Ameise MAI-1 ANT Feile PEIG-1 FILE amputieren PEU- AMPUTATE reif REI-1 RIPE Insekt SEK- INSECT Sektor SEK- SECTOR Sense SEK- SCYTHE Sichel SEK- SICKLE Schi SKEI- SKI Schale SKEL-1 SHELL scharf SKER-1 SHARP Schrot SKREU- SHRED/scrap Schmied SMI- SMITH Anatomie TEM- ANATOMY Cognates – De/Eng
Compounding • Wheel (circle, …) < kw(e)-kwl-o- < kwel + kwel < KWEL-1 [ = turn, move around, revolve] • Quarter (four, …) < OE fower < Gc *fe(d)wor- < KWETWER- < KWET- + WER- [ = poss KWET- strike, shake; WER-3 turn, bend ]