{"id":"https://openalex.org/W2068157134","doi":"https://doi.org/10.1007/s00778-002-0076-7","title":"Tree pattern query minimization","display_name":"Tree pattern query minimization","publication_year":2002,"publication_date":"2002-12-01","ids":{"openalex":"https://openalex.org/W2068157134","doi":"https://doi.org/10.1007/s00778-002-0076-7","mag":"2068157134"},"language":"en","primary_location":{"id":"doi:10.1007/s00778-002-0076-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00778-002-0076-7","pdf_url":null,"source":{"id":"https://openalex.org/S78926909","display_name":"The VLDB Journal","issn_l":"0949-877X","issn":["0949-877X","1066-8888"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The VLDB Journal The International Journal on Very Large Data Bases","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5081664259","display_name":"Sihem Amer-Yahia","orcid":"https://orcid.org/0000-0002-6194-4502"},"institutions":[{"id":"https://openalex.org/I4179309","display_name":"Park University","ror":"https://ror.org/04ngpga37","country_code":"US","type":"education","lineage":["https://openalex.org/I4179309"]},{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"S. Amer-Yahia","raw_affiliation_strings":["AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA; e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA"],"affiliations":[{"raw_affiliation_string":"AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA; e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","institution_ids":["https://openalex.org/I4179309"]},{"raw_affiliation_string":"e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","institution_ids":[]},{"raw_affiliation_string":"AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA","institution_ids":["https://openalex.org/I1283103587"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016789061","display_name":"Sung-Eun Cho","orcid":null},"institutions":[{"id":"https://openalex.org/I108468826","display_name":"Stevens Institute of Technology","ror":"https://ror.org/02z43xh36","country_code":"US","type":"education","lineage":["https://openalex.org/I108468826"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"S. Cho","raw_affiliation_strings":["Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA; e-mail: scho@puma.mt.att.com\n, , , , , , US","Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA"],"affiliations":[{"raw_affiliation_string":"Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA; e-mail: scho@puma.mt.att.com\n, , , , , , US","institution_ids":["https://openalex.org/I108468826"]},{"raw_affiliation_string":"Stevens Institute of Technology, Castle Point on Hudson, Hoboken, NJ 07030, USA","institution_ids":["https://openalex.org/I108468826"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061340195","display_name":"Laks V. S. Lakshmanan","orcid":"https://orcid.org/0000-0002-9775-4241"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"L.V.S. Lakshmanan","raw_affiliation_strings":["University of British Columbia, 201-2366 Main Mall, Vancouver, BC V6T 1Z4, Canada; e-mail: laks@cs.ubc.ca\n, , , , , , CA","University of British Columbia, 201-2366 Main Mall, Vancouver, BC V6T 1Z4, Canada"],"affiliations":[{"raw_affiliation_string":"University of British Columbia, 201-2366 Main Mall, Vancouver, BC V6T 1Z4, Canada; e-mail: laks@cs.ubc.ca\n, , , , , , CA","institution_ids":["https://openalex.org/I141945490"]},{"raw_affiliation_string":"University of British Columbia, 201-2366 Main Mall, Vancouver, BC V6T 1Z4, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088315797","display_name":"Divesh Srivastava","orcid":"https://orcid.org/0000-0002-7609-9217"},"institutions":[{"id":"https://openalex.org/I1283103587","display_name":"AT&T (United States)","ror":"https://ror.org/02bbd5539","country_code":"US","type":"company","lineage":["https://openalex.org/I1283103587"]},{"id":"https://openalex.org/I4179309","display_name":"Park University","ror":"https://ror.org/04ngpga37","country_code":"US","type":"education","lineage":["https://openalex.org/I4179309"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"D. Srivastava","raw_affiliation_strings":["AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA; e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA"],"affiliations":[{"raw_affiliation_string":"AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA; e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","institution_ids":["https://openalex.org/I4179309"]},{"raw_affiliation_string":"e-mail: {sihem, divesh}@research.att.com\n, , , , , , US","institution_ids":[]},{"raw_affiliation_string":"AT&T Labs-Research, 180 Park Avenue, Bldg. 103, Florham Park, NJ 07932, USA","institution_ids":["https://openalex.org/I1283103587"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5081664259"],"corresponding_institution_ids":["https://openalex.org/I1283103587","https://openalex.org/I4179309"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.3857,"has_fulltext":false,"cited_by_count":109,"citation_normalized_percentile":{"value":0.84655399,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"11","issue":"4","first_page":"315","last_page":"331"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10317","display_name":"Advanced Database Systems and Queries","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9991999864578247,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.7187228202819824},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6640362739562988},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.5863974690437317},{"id":"https://openalex.org/keywords/xml","display_name":"XML","score":0.505987823009491},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.49788522720336914},{"id":"https://openalex.org/keywords/pattern-matching","display_name":"Pattern matching","score":0.4544615149497986},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.43737661838531494},{"id":"https://openalex.org/keywords/query-optimization","display_name":"Query optimization","score":0.43144920468330383},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3749659061431885},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3446654975414276},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26074063777923584},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17555561661720276}],"concepts":[{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.7187228202819824},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6640362739562988},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.5863974690437317},{"id":"https://openalex.org/C8797682","wikidata":"https://www.wikidata.org/wiki/Q2115","display_name":"XML","level":2,"score":0.505987823009491},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.49788522720336914},{"id":"https://openalex.org/C68859911","wikidata":"https://www.wikidata.org/wiki/Q1503724","display_name":"Pattern matching","level":2,"score":0.4544615149497986},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.43737661838531494},{"id":"https://openalex.org/C157692150","wikidata":"https://www.wikidata.org/wiki/Q2919848","display_name":"Query optimization","level":2,"score":0.43144920468330383},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3749659061431885},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3446654975414276},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26074063777923584},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17555561661720276},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00778-002-0076-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00778-002-0076-7","pdf_url":null,"source":{"id":"https://openalex.org/S78926909","display_name":"The VLDB Journal","issn_l":"0949-877X","issn":["0949-877X","1066-8888"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The VLDB Journal The International Journal on Very Large Data Bases","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.6.7345","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.6.7345","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.research.att.com/~sihem/publications/VLDBJ02.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W203985604","https://openalex.org/W1508914815","https://openalex.org/W1512639828","https://openalex.org/W1514152137","https://openalex.org/W1544585257","https://openalex.org/W1547760610","https://openalex.org/W1560626952","https://openalex.org/W1568367777","https://openalex.org/W1573972396","https://openalex.org/W1591380657","https://openalex.org/W1968050632","https://openalex.org/W1976199582","https://openalex.org/W1979514837","https://openalex.org/W1980446721","https://openalex.org/W1983914494","https://openalex.org/W1992810975","https://openalex.org/W1998914194","https://openalex.org/W2013409229","https://openalex.org/W2026745535","https://openalex.org/W2029970296","https://openalex.org/W2051192787","https://openalex.org/W2056865152","https://openalex.org/W2111742782","https://openalex.org/W2124581454","https://openalex.org/W2137382312","https://openalex.org/W2142317753","https://openalex.org/W2157087390","https://openalex.org/W2162621793"],"related_works":["https://openalex.org/W2006459955","https://openalex.org/W1819934925","https://openalex.org/W4386051213","https://openalex.org/W2385922226","https://openalex.org/W4361194359","https://openalex.org/W2955368753","https://openalex.org/W2413368787","https://openalex.org/W2393004407","https://openalex.org/W2463253083","https://openalex.org/W2148011053"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":11}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
