KRISTAL-IRMS http://www.kristalinfo.com(KISTI) 2006. 9. 21.

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A ladybug has beautiful wingsBugs hide from enemy as enemy of aphids is wasps that Ladybug as enemy agriculture Night heron has short legs and (1)(2)(3)(4)(5)ladybugenemy...1,52,3,5......StaticText CollectionInverted File(Index)Boolean Retrieval(Ladybug)1, 5(enemy)2, 3, 5(ladybug&enemy)5(ladybug|enemy)5, 1, 2, 3Information Retrieval However,Some documents are modified.New documents are created.Some documents are deleted.DB+IRIRMS

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1. KRISTAL-IRMS

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KRISTAL-IRMS? DBMS (DBMS) (IRMS)KRISTAL / DBMS

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DBMS-IRS ()DBMS-IR DBMS , IRS . (), , DBMS()-IRS() DBMS IR Oracle Cartridge,IBM DB2 Text Extender , SQL , DBMS IR ()Odysseus (KAIST) , . ?IR KRISTAL IRMS , IR , DB ? DB-IR DB-IR 2005

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/ , :

KISTI Feed Back

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KRISTAL-IRMS (1/2)KRISTAL Service telnet Korea Research Information in Science & Technology Access Line

KRISTAL-II KNL, ROSE, FIRE, DAdmin Knowledge Retrieval In Science & Technology Affiliated Literatures

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KRISTAL-IRMS (2/2)KRISTAL-I : 1991. 5 - 1996. 2 (BASIS+ )KRISTAL-II : 1996. 03 ()KRISTAL-2000 : 2000. 03 ( )KRISTAL-2002 : 2002. 10 ( )KRISTAL-IRMS : 2006. 01 ( ) :

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KRISTAL-IRMS

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KRISTAL-IRMS

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KRISTAL-IRMS

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KRISTAL-IRMS -

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2. KRISTAL

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(1/8) : , , : : = , 1 : = (AK), (RAK), (YO); = (YI), (LI) -

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(2/8)2:021:112:201:01 1, , , , 2, , , (Unigram)::1:172:031:182:042:19B+tree 1:192:05:1:121:151:21

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(3/8)2:021:112:201:01 ::1:172:031:182:042:19B+tree1:192:05:1:121:151:21 1 : (17) (18) (19) directly followed by directly followed by 2 : (03) (04) (05)

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(4/8) :11:13B+tree 11, , 11:1311:1311:1311:1311:1311:1311:1311:1311:13DB

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(5/8) [ ] [ ] [ ] :2:03B+tree 2, , , 2:032:032:042:042:052:05 = .2:032:042:05B+tre

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(6/8)Bigram 2, , , 2:032:042:052:032:04 Bigram, Bigram 2:032:042:052:032:04 = 593,579 = 75,051 = 305,013Unigram = 3 CPU = 593,579 = 4649 = 420Bigram = 2 CPU = 4649 DB

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(7/8)- 3

, , , , 3:093:103:113:093:103:093:103:113:093:103:013:023:033:043:053:063:073:08(), ,Bigram

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(8/8): KRISTAL (Unigram ) DB , Bigram - (IRMS)

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3. KRISTAL 3.1

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KRISTAL-2002 2.0/2.1 DB DB KRISTAL 3.1(Postings Segmentation) DB .: /

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KRISTAL-2002 2.0/2.1 DB DB KRISTAL 3.1(Postings Segmentation) DB .: 3.1 DB: DB7071 400

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Chart1

00000

2.8080.7973.3060.2270.208

2.8052.0673.4030.2190.212

2.2062.1472.7560.2280.222

1.9523.7963.1030.2270.211

1.743.4392.8180.2360.21

1.4442.7973.2950.2340.209

1.1613.782.9330.2260.212

1.133.5093.0640.2340.213

3.2582.6212.9530.230.214

1.9562.6483.2190.230.218

1.0073.3453.0370.2330.222

3.1921.913.0880.2310.21

4.7951.9732.7180.2330.215

3.9944.1473.080.2330.213

3.9732.2122.9350.2390.217

2.3422.6323.1310.2270.215

2.1391.4992.8310.2310.214

0.9011.6213.0760.2380.212

3.5793.172.8320.2360.219

1.9073.0653.1040.2270.213

1.7333.9632.7830.2390.222

4.3294.8743.0460.2420.209

1.0042.9343.7630.230.213

3.4343.0564.3010.2370.209

2.6132.6134.1160.2360.209

2.4693.5514.2350.2430.21

2.7621.8063.7970.240.209

2.1813.5213.7440.2410.211

1.0372.1983.2860.2430.215

2.6151.4593.1150.2450.215

2.6463.5622.7790.2440.212

1.9782.9693.0610.2580.212

3.0282.1722.7750.2530.212

1.492.4213.0410.2520.212

1.9251.8272.8050.2140.223

2.3913.1913.1150.250.214

1.6613.5222.7710.2510.213

3.7272.5333.0560.260.213

3.5392.8722.7650.2510.213

3.3382.9473.080.2560.213

CHAR/

CHAR/

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Sheet1

2.0.93.1.12.0.93.1.1

1211044818472314.35216.991

2238148028208266.87113.477

3179360019776231.7637.686

4180665620408192.4965.95

5185888021112216.8546.817

6203487215104254.8388.629

7180885616856251.9226.22

8196108818960269.0196.153

9160831219136221.8074.781

10193560821600254.065.92

192998019963.2247.39828.2624

12008162426429.5433.092

22374002788833.91.589

31989203025624.9280.969

41880721252024.2411.415

51942241543223.6141.261

203886.42207227.24521.6652

1194728155120.3640.305

210304155680.2480.279

310336156160.1320.23

410368156720.1330.253

510400157280.1240.244

47227.215619.20.20020.2622

CCPC

(ABK/ABE/TIK)KCHAR/IDXKCHAR/NOIDX

5002.8080.7973.3060.2270.208

10002.8052.0673.4030.2190.212

15002.2062.1472.7560.2280.222

20001.9523.7963.1030.2270.211

25001.743.4392.8180.2360.21

30001.4442.7973.2950.2340.209

35001.1613.782.9330.2260.212

40001.133.5093.0640.2340.213

45003.2582.6212.9530.230.214

50001.9562.6483.2190.230.218

55001.0073.3453.0370.2330.222

60003.1921.913.0880.2310.21

65004.7951.9732.7180.2330.215

70003.9944.1473.080.2330.213

75003.9732.2122.9350.2390.217

80002.3422.6323.1310.2270.215

85002.1391.4992.8310.2310.214

90000.9011.6213.0760.2380.212

95003.5793.172.8320.2360.219

100001.9073.0653.1040.2270.213

105001.7333.9632.7830.2390.222

110004.3294.8743.0460.2420.209

115001.0042.9343.7630.230.213

120003.4343.0564.3010.2370.209

125002.6132.6134.1160.2360.209

130002.4693.5514.2350.2430.21

135002.7621.8063.7970.240.209

140002.1813.5213.7440.2410.211

145001.0372.1983.2860.2430.215

150002.6151.4593.1150.2450.215

155002.6463.5622.7790.2440.212

160001.9782.9693.0610.2580.212

165003.0282.1722.7750.2530.212

170001.492.4213.0410.2520.212

175001.9251.8272.8050.2140.223

180002.3913.1913.1150.250.214

185001.6613.5222.7710.2510.213

190003.7272.5333.0560.260.213

195003.5392.8722.7650.2510.213

200003.3382.9473.080.2560.213

205003.4740.260.246

210004.1460.2530.273

215003.8160.2530.254

220002.8860.2580.234

225001.8290.250.242

230003.2820.2610.236

235002.9510.2560.26

240002.9310.2550.238

245004.0640.2560.239

250004.0390.2560.226

255004.2930.260.244

260004.080.2670.249

265000.2580.252

270000.2540.256

275000.2550.238

280000.250.252

285000.2560.255

290000.2550.231

295000.2620.244

300000.2560.234

305000.2550.253

310000.3030.234

315000.3160.244

320000.3270.242

325000.3440.253

330000.3410.246

335000.3380.248

340000.2990.244

345000.3420.216

350000.3230.215

Sheet1

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Sheet2

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(4)

(5)

5 ()

(ABK/ABE/TIK)KCHAR/IDXKCHAR/NOIDX

5002.8080.7973.3060.2270.208

10002.8052.0673.4030.2190.212

15002.2062.1472.7560.2280.222

20001.9523.7963.1030.2270.211

25001.7403.4392.8180.2360.210

30001.4442.7973.2950.2340.209

35001.1613.7802.9330.2260.212

40001.1303.5093.0640.2340.213

45003.2582.6212.9530.2300.214

50001.9562.6483.2190.2300.218

55001.0073.3453.0370.2330.222

60003.1921.9103.0880.2310.210

65004.7951.9732.7180.2330.215

70003.9944.1473.0800.2330.213

75003.9732.2122.9350.2390.217

80002.3422.6323.1310.2270.215

85002.1391.4992.8310.2310.214

90000.9011.6213.0760.2380.212

95003.5793.1702.8320.2360.219

100001.9073.0653.1040.2270.213

105001.7333.9632.7830.2390.222

110004.3294.8743.0460.2420.209

115001.0042.9343.7630.2300.213

120003.4343.0564.3010.2370.209

125002.6132.6134.1160.2360.209

130002.4693.5514.2350.2430.210

135002.7621.8063.7970.2400.209

140002.1813.5213.7440.2410.211

145001.0372.1983.2860.2430.215

150002.6151.4593.1150.2450.215

155002.6463.5622.7790.2440.212

160001.9782.9693.0610.2580.212

165003.0282.1722.7750.2530.212

170001.4902.4213.0410.2520.212

175001.9251.8272.8050.2140.223

180002.3913.1913.1150.2500.214

185001.6613.5222.7710.2510.213

190003.7272.5333.0560.2600.213

195003.5392.8722.7650.2510.213

200003.3382.9473.0800.2560.213

2.4552.7793.1530.2380.213

(1)(2)(3)(4)(5)

2.4552.7793.1530.2380.213

0

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KRISTAL /, - Bi-gram KConverter XML SYS.CDATE/SYS.UDATE Wild Card LIKE 2.0/2.1 3.1 DB Regular Expression XML (KConverter )XML (Xpath) ~ , XML XML

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4. //

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DBMS IRS (Tightly Coupled) IRMS , (XML) (Concurrency Control), (Recovery) Coarse-grained transaction

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: , DB: ( ) DB: , DB:

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intChar[5]boolstring1KISTI T2KSC FKISTI Supercomputing Center3CCBB T4RNBD T

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, , , KSTRING: KCHAR[N]: N KINT, KUNIT, KFLOAT: KBOOL: TRUE, FALSE

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, , - - , - ( )

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(HANJA2HANGUL False )

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, Memory DB Summary DB

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, , , ,

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::

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DB ( )

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, (0~1,0) : 0.5 50%

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5.

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XML XML XML KRISTAL

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:: DB Summary DB

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::DB (, XML, CSV) , XML, CSV DB DB DB

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:: (Section Operation) (Index Operation)

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#

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(1/2) : :

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(2/2)

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KRISTAL http://www.kristalinfo.com

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