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By Saadia Malik, Mounia Lalmas, Norbert Fuhr (auth.), Norbert Fuhr, Mounia Lalmas, Saadia Malik, Zoltán Szlávik (eds.)

ISBN-10: 3540261664

ISBN-13: 9783540261667

The final objective of many details entry structures (e.g., electronic libraries, the internet, intranets) is to supply the suitable content material to their end-users. This content material is more and more a mix of textual content, multimedia, and metadata, and is formatted in response to the followed –W3C normal for info repositories, the so-called eXtensible Markup L- guage (XML). while lots of today’s info entry platforms nonetheless deal with do- ments as unmarried huge (text) blocks, XML bargains the chance to take advantage of the interior constitution of records with the intention to enable for extra particular entry therefore supplying extra particular solutions to consumer requests. delivering powerful entry to XML-based content material is consequently a key factor for the luck of those platforms. the purpose of the INEX crusade (Initiative for the evaluate of XML Retrieval), which was once organize first and foremost of 2002, is to set up infrastructures, XML attempt suites, and applicable measurements for comparing the functionality of knowledge retrieval platforms that objective at giving potent entry to XML content material. extra accurately, the aim of the INEX initiative is to supply capability, within the kind of a wide XML try out assortment and acceptable scoring tools, for the overview of content-oriented XML retrieval systems.

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Extra info for Advances in XML Information Retrieval: Third International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2004, Dagstuhl Castle, Germany, December 6-8, 2004, Revised Selected Papers

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H" int c; extern int yylval; extern int line_number; extern int char_number; %} LETTER [a-zA-Z] DIGIT [0-9] LETTERDIGIT [a-zA-Z0-9] 30 A. Trotman and B. {DIGIT}+ { char_number += strlen(yytext); yylval = yytext[0]; return NUMBER; } "//" { char_number += 2; yylval = yytext[0]; return NODE_QUALIFIER; } {XML_NAME}{XML_NAMECHAR}* { char_number += strlen(yytext); yylval = yytext[0]; return XMLTAG; } . { char_number++; return yytext[0]; } 31 32 A. Trotman and B. h> int line_number = 1; int char_number = 1; extern char *yytext; void yyerror(char *err) /* Called by yyparse on error */ { printf ("Line %d (char %d): %s at ’%s’\n", line_number, char_number, err, yytext); } /* NOTES: INEX topics 10, 14, 19, 20 are not strict translations as they cannot be expressed (multiple specified target elements) INEX topic 13 is not a strict translation due to instance (au[1]) usage */ %} Narrowed Extended XPath I (NEXI) %token %token %token %token 33 NUMBER ALPHANUMERIC XMLTAG ABOUT NODE_QUALIFIER AND OR GREATER LESS EQUAL %left AND OR %%/* Grammar rules and actions follow */ input: /* empty */ | input line; line: ’\n’ | co ’\n’ { printf("CO Passed\n"); } | cas ’\n’ { printf("CAS Passed\n"); }; /* in a CAS query: the initial can be the terminal "//*" to specify "a descendant of" the final part can be an unrestricted target path (for compatibility with INEX 2 */ cas: path cas_filter | path cas_filter path | path cas_filter path cas_filter; cas_filter: ’[’ filtered_clause ’]’; filtered_clause : filter | filtered_clause AND filtered_clause | filtered_clause OR filtered_clause | ’(’ filtered_clause ’)’; filter: about_clause | arithmetic_clause; about_clause : ABOUT ’(’ relative_path ’,’ co ’)’; arithmetic_clause: relative_path arithmetic_operator NUMBER; arithmetic_operator:GREATER | LESS | EQUAL | greater_equal | less_equal; greater_equal: GREATER EQUAL; less_equal: LESS EQUAL; /* child has been eliminated and replaced with descendant.

CPU cooling" "cooling fan design" "heatsink design" "heat dissipation" airflow casing 110. "stream delivery" "stream synchronization" audio video streaming applications 111. "natural language processing" -"programming language" -"modeling language" +"human language" 112. +"Cascading Style Sheets" -"Content Scrambling System" 113. "Markov models" "user behaviour" 114. +women "history of computing" 115. +"IP telephony" +challenges 116. "computer assisted art" "computer generated art" 117. Patricia Tries 118.

2003). Queries: INEX 2003 working group report. In Proceedings of the 2nd workshop of the initiative for the evaluation of XML retrieval (INEX). h" int c; extern int yylval; extern int line_number; extern int char_number; %} LETTER [a-zA-Z] DIGIT [0-9] LETTERDIGIT [a-zA-Z0-9] 30 A. Trotman and B. {DIGIT}+ { char_number += strlen(yytext); yylval = yytext[0]; return NUMBER; } "//" { char_number += 2; yylval = yytext[0]; return NODE_QUALIFIER; } {XML_NAME}{XML_NAMECHAR}* { char_number += strlen(yytext); yylval = yytext[0]; return XMLTAG; } .

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Advances in XML Information Retrieval: Third International Workshop of the Initiative for the Evaluation of XML Retrieval, INEX 2004, Dagstuhl Castle, Germany, December 6-8, 2004, Revised Selected Papers by Saadia Malik, Mounia Lalmas, Norbert Fuhr (auth.), Norbert Fuhr, Mounia Lalmas, Saadia Malik, Zoltán Szlávik (eds.)


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