Knowledge (XXG)

Contextual Query Language

Source 📝

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dinosaur or bird Palomar assignment and "ice age" dinosaur not reptile dinosaur and bird or dinobird (bird or dinosaur) and (feathers or scales) "feathered dinosaur" and (yixian or jehol)
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ribs prox/distance<=5 chevrons ribs prox/unit=sentence chevrons ribs prox/distance>0/unit=paragraph chevrons
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dinosaur "complete dinosaur" title = "complete dinosaur" title exact "the complete dinosaur"
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Queries based on the proximity of words to each other in a document:
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publicationYear < 1980 lengthOfFemur > 2.4 bioMass >= 100
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subject any/relevant "fish frog" subject any/rel.lr "fish frog"
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SRU: Search/Retrieval via URL, Standards, Library of Congress
540: 482: 461: 335: 46:. Unsourced material may be challenged and removed. 239:CQL: the Contextual Query Language: Specifications 201:date within "2002 2005" dateRange encloses 2003 214:The latter example specifies using a specific 560: 313: 8: 567: 553: 320: 306: 298: 279: 251:Relevance Ranking Context Set version 1.1 106:Learn how and when to remove this message 611:United States Library of Congress stubs 231: 145:collection information. Based on the 7: 521: 519: 44:adding citations to reliable sources 606:Knowledge representation languages 539:. You can help Knowledge (XXG) by 14: 523: 506: This article incorporates 501: 20: 31:needs additional citations for 1: 586:Information retrieval systems 293:A Gentle Introduction to CQL 129:for representing queries to 121:(CQL), previously known as 55:"Contextual Query Language" 627: 518: 289:at the Library of Congress 287:Z39.50 Maintenance Agency 119:Contextual Query Language 512:United States Government 194:Queries across multiple 165:Examples of query syntax 508:public domain material 139:bibliographic catalogs 131:information retrieval 123:Common Query Language 40:improve this article 596:Library of Congress 533:Library of Congress 220:logistic regression 180:publication indexes 159:Library of Congress 256:2011-05-15 at the 178:Queries accessing 548: 547: 498: 497: 204:Queries based on 116: 115: 108: 90: 618: 569: 562: 555: 527: 520: 505: 504: 322: 315: 308: 299: 283: 278: 277: 275:Official website 260: 248: 242: 236: 169:Simple queries: 133:systems such as 111: 104: 100: 97: 91: 89: 48: 24: 16: 626: 625: 621: 620: 619: 617: 616: 615: 601:Query languages 591:Library science 576: 575: 574: 573: 516: 502: 499: 494: 478: 457: 331: 329:Query languages 326: 273: 272: 269: 264: 263: 258:Wayback Machine 249: 245: 237: 233: 228: 212: 202: 192: 186: 176: 173: 167: 155:query languages 127:formal language 112: 101: 95: 92: 49: 47: 37: 25: 12: 11: 5: 624: 622: 614: 613: 608: 603: 598: 593: 588: 578: 577: 572: 571: 564: 557: 549: 546: 545: 528: 496: 495: 493: 492: 486: 484: 480: 479: 477: 476: 471: 465: 463: 459: 458: 456: 455: 450: 445: 440: 435: 430: 425: 420: 415: 410: 405: 400: 395: 390: 385: 380: 375: 370: 365: 360: 355: 350: 345: 339: 337: 336:In current use 333: 332: 327: 325: 324: 317: 310: 302: 296: 295: 290: 284: 268: 267:External links 265: 262: 261: 243: 230: 229: 227: 224: 210: 200: 190: 184: 174: 171: 166: 163: 135:search engines 114: 113: 28: 26: 19: 13: 10: 9: 6: 4: 3: 2: 623: 612: 609: 607: 604: 602: 599: 597: 594: 592: 589: 587: 584: 583: 581: 570: 565: 563: 558: 556: 551: 550: 544: 542: 538: 535:article is a 534: 529: 526: 522: 517: 514: 513: 510:from the 509: 491: 488: 487: 485: 481: 475: 472: 470: 467: 466: 464: 460: 454: 451: 449: 446: 444: 441: 439: 436: 434: 431: 429: 426: 424: 421: 419: 416: 414: 411: 409: 406: 404: 401: 399: 396: 394: 391: 389: 386: 384: 381: 379: 376: 374: 371: 369: 366: 364: 361: 359: 356: 354: 351: 349: 346: 344: 341: 340: 338: 334: 330: 323: 318: 316: 311: 309: 304: 303: 300: 294: 291: 288: 285: 282: 276: 271: 270: 266: 259: 255: 252: 247: 244: 240: 235: 232: 225: 223: 221: 217: 209: 207: 199: 197: 189: 183: 181: 170: 164: 162: 160: 156: 152: 148: 144: 140: 136: 132: 128: 124: 120: 110: 107: 99: 88: 85: 81: 78: 74: 71: 67: 64: 60: 57: –  56: 52: 51:Find sources: 45: 41: 35: 34: 29:This article 27: 23: 18: 17: 541:expanding it 530: 515: 500: 352: 246: 234: 213: 203: 193: 187: 177: 168: 122: 118: 117: 102: 93: 83: 76: 69: 62: 50: 38:Please help 33:verification 30: 462:Proprietary 580:Categories 483:Superseded 226:References 196:dimensions 96:March 2017 66:newspapers 216:algorithm 206:relevance 147:semantics 254:Archived 490:CODASYL 383:Gremlin 378:GraphQL 373:Datalog 125:, is a 80:scholar 443:XQuery 433:SPARQL 428:SMARTS 358:Cypher 151:Z39.50 143:museum 82:  75:  68:  61:  53:  531:This 448:XPath 348:ALPHA 87:JSTOR 73:books 537:stub 474:LINQ 423:QUEL 398:LINQ 393:LDAP 388:ISBL 218:for 141:and 59:news 469:YQL 453:YQL 438:SQL 418:OCL 413:OQL 408:MDX 403:MQL 368:DMX 363:DAX 353:CQL 343:.QL 149:of 42:by 582:: 222:. 208:: 198:: 182:: 161:. 137:, 568:e 561:t 554:v 543:. 321:e 314:t 307:v 109:) 103:( 98:) 94:( 84:· 77:· 70:· 63:· 36:.

Index


verification
improve this article
adding citations to reliable sources
"Contextual Query Language"
news
newspapers
books
scholar
JSTOR
Learn how and when to remove this message
formal language
information retrieval
search engines
bibliographic catalogs
museum
semantics
Z39.50
query languages
Library of Congress
publication indexes
dimensions
relevance
algorithm
logistic regression
CQL: the Contextual Query Language: Specifications
Relevance Ranking Context Set version 1.1
Archived
Wayback Machine
Official website

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