ֻ29जֻ3௹ފК॓ն࿐࿐Б,୍9ᄅ ໓ᅣщݼ:1008-1542(2008)03-0223-04ࠎႿူЧุ֥ྐ༏෬༢࣮孔田野1,李万龙2,张海鸥1(1.长春工业大学计算机科学与工程学院,吉林长春 130012;2.长春工业大学软件学院,吉林长春 130012)ᅋ ေ:随着互联网的普及和Web资源的日益丰富,从网上获取基于药品本体的信息成为人们常用的方式,但用户在检索信息时经常会出现找不到或者查不准的情况b针对这样的问题,提出了一种基于本体的信息检索系统,并将相似度等算法融合其中,从而大大提高了查询的效果bܱՍ:本体;信息检索;排序ᇏٳোݼ: ໓ངѓ്:AResearchinmedicineontology-basedinformationretrievalsystemKONG12Tian-ye,LIWan-long,ZHANGH1a-iou(,ChangchunUniversityofTechnology,ChangchunJilin130012,China;-stituteofSoftware,ChangchunUniversityofTechnology,ChangchunJilin130012,China)Abstract:Withtheprevalenceofinternetandincreasinglyabundantwebresource,,,wepro-poseontology-basedinformationretrievalsystem,andcombinedwithsimilaritymeasuringalgorithm,:ontology;informationretrieval;ranking ෛሢ࠹ෘࠏඌބInternet֥٦ؿᅚ,WebၘࣜӮູಆ౯ᇗေ֥ྐ༏টჷb၄ਏྐ༏აದোࡲू༏༏ཌྷ,ܱ۲োದჴ༐ຬିՖຩᇏҰᄇ֞ཌྷܱ֥၄࿐ᆩ്bෆ෬ႄౣ൞ದૌࠆ౼ྐ༏֥ᇗေ۽ऎbଢభൌႨ֥ෆ෬ႄౣᇶေٳູ2ো:၂ো൞ࠎႿದ۽ٳোଢ;ਸ਼၂ো൞ࠎႿܱሳbֻ1োෆ෬ႄౣ֥҂ቀᄝႿྐ༏ਈഒ҂ቀ,ྐ༏۷ྍ؇ࢠત;ު၂োᄝეၬࢳഈऎႵअཋྟbၹູ࠹ෘࠏޓ๙ݖࠫ۱ܱሳট؎Ⴈ֥ᆇᆞླ,ః၂ٚ૫൞Ⴈൻೆ҂ܿٓᄯӮ֥,ਸ਼၂ٚ૫൞ႮႿݱე֥ఆၬྟbᆌؓၛഈ౦ঃ,࣮ದჴႄೆਔЧุ֥ۀ[1~6]bЧุऎႵਅݺ֥ۀҪՑࢲܒބؓઆ֥ࠠᆦӻ,ิԛਔؓหקਵთᆩ്֥܋ࢳ,Ԏའԛھਵთଽ܋ಪॖ֥Ս(ۀ),ѩ۳ԛਔૌᆭࡗཌྷܱ༢֥ૼಒקၬb෮ၛЧุᄝิԛᆭުӮູ࣮֥ಣׄ໙ีbгᆀ৫ቀႿ၄ਏྐ༏ᇏ֥၂۱ׄ(ࠧူ),ၛူҰ࿘ູ২,ሢᇗษંਔࠎႿЧุ֥ྐ༏෬༢,ѩࡼཌྷර؇ෘمವކఃᇏb1 Ч ุЧ,ุቋԚ൞ᅽ࿐ഈ֥ۀ,іൕթᄝ֥ၩනb1998୍STUDER۳ԛਔЧุࢠູࣚಒ֥קၬ,ಪູЧุ൞/܋ཚۀଆ֥ૼಒ֥ྙൔ߄ܿٓඪૼ0bᆃओ߅ุགྷਔ4Ҫݣၬ:ۀ߄(conceptualization)aૼಒ ൬۠ರ௹:2008-04-23;ྩ߭ರ௹:2008-05-19;ᄳщࠠ:ᅦൖႍቔᆀࡥࢺ:।โ့(1983-),୯,ࠝਟӉԽದ,ණൖ࣮ള,ᇶေՖ൙ೈࡱ۽ӱაྐ༏෬ٚ૫֥࣮b
224ފК॓ն࿐࿐Б 2008୍ (explicit)aྙൔ߄(foraml)a܋ཚ(share)bՖეၬഈٳ༅ࠎЧ֥ܱ༢Ⴕ4ᇕ,і1,ऎุႋႨᇏѩ҂अཋႿᆃ4ᇕܱ༢b表1 本体间的基本关系 Basicrelationofontologiesܱ༢ܱ ༢ ૭ ඍpart-ofіղۀᆭࡗ֥҆ٳބᆜุ֥ܱ༢b২ೂ:/࠹ෘࠏ0ބ/ࠏད0kind-ofіղۀᆭࡗ֥ӵܱ༢,োරႿ૫ཟؓའᇏ֥ӵܱ༢b২ೂ:ো/࿐ള0აো/࣮ള0instance-ofіղൌ২აۀᆭࡗ֥ܱ༢,োරႿ૫ཟؓའᇏ֥ؓའაোᆭࡗ֥ܱ༢b২ೂ:ো/0ა/Ϥކ0attribute-ofіղଖ۱ۀ൞ਸ਼၂۱ۀ֥උྟb২ೂ:/࿐ݼ0൞/࿐ള0֥၂۱උྟ2 ူЧุ֥ࡹ৫۴ऌЧุ֥ܒࡹٚم,ູူܒࡹЧ,ุူЧุ֥ഡ࠹ᇶေ൞ॉ੮ၛ༯3ᇕ౦ঃb1)ၬՍܱ༢:ՍაՍᆭࡗ֥ၩන٤ӈࢤ࣍മᇀཌྷ,ೂ/SARS0ა/٤ׅ0b2)ഈ༯໊Սܱ༢:ഈ໊Ս൞ۀഈຓ۷ܼখ֥ᇶีՍ;ೂ/က0൞/તྟరіྟက0֥ഈ໊Ս;༯໊Ս൞ᆷۀഈଽݤ۷ᅎ֥ᇶีՍ,ೂ/ূୄูנ0൞/ူ0֥༯໊Սb3)ۀ֥ఆၬ:ೂ/ݔ0࠻ॖၛᆷ5ݔ6ᆃ۱႕,ႻॖၛᆷݔᆃᇕඣݔbႨႿူྐ༏෬֥Чุோ؍1bူЧุ֥҆ٳսೂ༯b3图1 药品本体片段?xmlversion=/ Fragmentofmedicineontology3rdf:RDFxmlns:rdf=/ 3rdfs:Classrdf:ID=-ူӫ.4 3daml:subClassOfrdf:resource=-#ူ./4 3/rdfs:Class> 3rdfs:Classrdf:ID=-ൡႋᆡ.4 3daml:subClassOfrdf:resource=-#ူ./4 3/rdfs:Class4 3rdfs:Classrdf:ID=-ۿିᇶᇍ.4 3daml:subClassOfrdf:resource=-#ူ./4 3/rdfs:Class4 3rdfs:Classrdf:ID=-ᇅᄯഅ.4
ֻ3௹ ।โ့֩ ࠎႿူЧุ֥ྐ༏෬༢࣮225 3daml:subClassOfrdf:resource=-#ူ./4 3/rdfs:Class4 3rdfs:Classrdf:ID=-ူӫ.4 3daml:subClassOf4 3rdfs:Classrdf:about=-#वପા.4 3/daml:subClassOf43/rdfs:Class>,3 ࠎႿူЧุ֥ྐ༏෬༢ࠎႿЧุ֥ྐ༏෬༢ଢభҐႨ֥ੀྛٚൔ൞B/Sࢲܒb༢ٳູ3Ҫ,ࠧཁൕҪaᇏࡗҪބඔऌҪbཁൕҪԩႨࢸ૫ࢤ१໙ี;ᇏࡗҪڵᄳҰ࿘่ࡱ֥ԩၛࠣეၬഈ֥ഥ;ඔऌҪؓႵܱ֥Чุሧჷၛ၂ק֥۬ൔࣉྛթԥ[7]bႿՎ,ѩ۴ऌܒࡹ֥ူЧุ,гᆀԷࡹਔူЧุ֥ྐ༏෬༢,ھ༢ᇶေЇও2۱ԩଆॶ:Ұ࿘่ࡱԩଆॶބࢲݔྐ༏ԩଆॶb2b2ᇏ֥۲۱ଆॶཌྷླྀቔ,܋ປӮ෬ༀbᆜ۱෬ݖӱЇওၛ༯ࠫ҄b1)ႨൻೆҰ࿘่ࡱ,ࣉೆ֞Ұ࿘่ࡱԩ҆ٳ,Ұ࿘่ࡱԩ҆ٳႵ2۱ԩଆॶb¹ეၬ߄ԩ:ࡼႨ֥Ұ࿘่ࡱ۴ऌူЧุࣉྛၬՍaഈ໊Սa༯໊Սࠇఆၬ֥ԩ;ºҰ࿘่ࡱಒק:ࡼეၬ߄ԩު֥Ұ࿘ൻೆࢌ۳Ұ࿘่ࡱಒקଆॶ,ՎଆॶҕᅶူЧุಒקҰ࿘ൻೆ֥Սྟ,ࠧҰ࿘ൻೆ൞ူӫaൡႋᆡaۿିᇶᇍaᇅᄯഅᇏ֥ଧ၂ᇕࠇଧࠫᇕ,ಖުϜࢲݔԮ־۳Ұ࿘ሇߐଆॶb2)ഈ૫ԩປӮᆭ,ުࣉೆࢲݔྐ༏ԩ҆ٳ,ՎԩႵ3۱ଆॶb¹Ұ࿘ሇߐଆॶ:οᅶ෮֤ྐ༏ؓҰ࿘ࣉྛሇߐ,Ұ࿘ऎႵეၬྐ༏,ᄝူඔऌ९ᇏࣉྛҰ࿘,ؓ҂ିಒק֥Ұ࿘οᅶܱሳҰ࿘ԩ图2 基于药品本体的信息检索系统;º෬Ԏ౼:ᄝҰ࿘ࢲݔᇏࣉྛೱ࿊ Informationretrievalsystembasedon;»ஆ:Ґ౼໓֖ཌྷර؇֥ٚൔࣉmedicineontologyྛཁൕ,ࠧοᅶཌྷර؇Ⴎ֥֮ۚ֞ඨࣉྛཁൕb۴ऌၘႵ֥tf-idf,Ⴕ༯ਙ܄ൔ:fijtfij=mb(1)ax{f1j,f2j,,,fij} ൔᇏ:tfijູཛੱ;fijіൕෆ෬Սiᄝ໓֖jᇏԛགྷ֥Ցඔ;max{f1j,f2j,,,fij}іൕ໓֖jᇏቋնੱ֥ෆ෬Սi֥ੱᆴ,္ࣼ൞ඪ,tfijᆴᄀն,іൕෆ෬Սᄝ໓֖ᇏԛགྷ֥ۀੱᄀۚbNidfi=log2b(2)ni ൔᇏ:Nսіᆜ۱໓֖֥ඔ;niіൕԛགྷෆ෬Ս֥ඔbwij=tfij@idfb(3)wijіൕ໓֖ᇏෆ෬Սiᄝ໓֖jᇏ֥ಃᇗᆴbॖҐႨॢࡗᇏཟਈᆭࡗ֥ࡃ࢘Ⴥ༿ট࠹ෘෆ෬Սބ໓֖ࠢᇏ֥໓֖ᆭࡗ֥ཌྷර؇,ൔ(4)bsim(dj,q)=Ewij@wiqb(4)Ew22ij@Ewiq ൔᇏ:djіൕ໓֖jᇏ֥หᆘᆴ;qіൕ෬่ࡱหᆘᆴb
226ފК॓ն࿐࿐Б 2008୍ 4 ࢲ ეᆌؓԮྐ༏෬༢֥҂ቀ,ิԛਔ၂ᇕࠎႿူЧุ֥ྐ༏෬༢,ѩϜཌྷර؇ෘمವೆఃᇏ,ิۚਔ෬֥ҰሙੱބҰಆੱb֒ಖߎႵޓ؟۽ቔླေࣉ၂࣮҄b২ೂ:ೂޅᄝWebሧჷഈࡹ৫၂۱๙Ⴈ֥Чุ९,གྷᄝߎીႵ၂۱ޓݺ֥ંᆦӻ,ଢభ࣮֥ޓ؟ٚ૫൞ࠎႿਵთЧุطࡹ৫;֥Վຓ,ܱႿ໓֖֥ཌྷර؇ෘمಯ൞ླေࢳथ֥໙ีbҕॉ໓ང:[1] සभڂ,ᅦົૼ,ת,֩.ࠎႿЧุ֥ྐ༏෬ଆ࣮[J].ଲࣘն࿐࿐Б(ሱಖ॓࿐ϱ),2005,41(2):189-196.[2] ӧ ू,ۖ.ࠎႿOntology֥ྐ༏෬ඌ࣮[J].ᇏ໓ྐ༏࿐Б,2005,19(2):51-57.[3] ࡾक़,ᅦზᇜ,၂џ.ࠎႿეၬ֥Webྐ༏෬[J].࠹ෘࠏඌაؿᅚ,2007,17(1):36-39.[4] ૼ, ৡ.ࠎႿЧุ֥ྐ༏෬༢ଆ[J].ধᇜ۽ն࿐࿐Б,2007,33(2):90-93.[5] ཫת,ۚޡౡ.ࠎႿOntology֥ᇆି༢षؿ[J].ފଲഽٓն࿐࿐Б,2005,33(1):25-28.[6] ဗ ٙ,ဗᆒ.ࠎႿეၬຩ֥ሰᆟༀ໓֖ᇆି෬[J].࠹ෘࠏႋႨ,2005,25(10):2434-2438.[7] ࢊზႇ,ᅦ ᡊ.ࠎႿOntology֥ეၬ෬ଆࡏܒ[J].ܶ࿐़,2006,(6):112-114.(ഈࢤֻ213်)۱ٚσᇏ,ࣇࣇླေ2۱бหটؓ1бหྐ༏ࣉྛщ,ࣼॖၛक़ڛਈሰ໊֥৫ཨཌྷۄ,္ॖၛक़ڛ၂Ϯ֥ॢࡗܱ৳ཨཌྷۄbطਈሰхհЧᇉྟֹ০Ⴈਔཨཌྷۄݖӱᇏุི֥ࠢႋbؓႿุࠢཨཌྷۄ,թᄝ၂োห൹֥ିᄝᄮലߌᇏЌӻ໗ק֥)))ཌྷۄЌӻbᆃ۱ٚσ০Ⴈ2۱бหщ1۱бห֥ਈሰྐ༏,๙ݖࡼၩ֥ൻೆщູ၂۱ࢠۚົॢࡗ֥ཌྷۄЌӻ,ॖၛႨটक़ڛഈޓᇗေ֥၂োཨཌྷۄb4 ࢲ ე࣐ܵਈሰ࣯հթᄝሢྸ؟,൞ਈሰ࣯հaਈሰхհބٝհ֥षؿᆣૼਔᆳྛॖौ֥ਈሰ࠹ෘѩ҂൞ॖຬط҂ॖࠣbቋྍ֥ࢲݔіૼ,ᄝਈሰ࠹ෘࠏᇏ,ᆺေҠቔބཌਫ਼Ԯൻᇏ֥հ༂ੱ֮Ⴟ၂ק֥ᚐᆴ,ࣼॖၛࣉྛၩࣚ؇֥ਈሰ࠹ෘbཌྷྐᄝᇙ؟࿐ࡅaྐ༏࿐ࡅ֥܋୭৯༯,ൌགྷॖौਈሰ࠹ෘ҂ᄜ൞۱མbҕॉ໓ང:[1] BIRNBAUMJ,[J].PhysToday,2000,53:38-42.[2] [J].IntJTheorPhys,1982,21:467-487.[3] :Thechurch-turingprincipleanduniversalquantumcomputer[J].ProcRSocA,1985,400:97-117.[4] WOOTTERSWK,[J].Nature,1982,299:802.[5] [J].PhysRevA,1995,52:2493-2496.[6] [J].ProcRSoc(London)A,1996,452:2551-2557.[7] LAFLAMMER,MIGUELC,PAZJP,[J].PhysRevLett,1996,77:198-201.[8] BENNETTCH,DIVINCENZODP,SMOLINJA,etal..Mixed-stateentanglementandquantumerrorcorrection[J].PhysRevA,1996,54:3824-3851.[9] [J].ProceedingsofSymposiainAppliedMathematics,2002,58:221-224.[10] CALDERBANKAR,-correctingcodesexist[J].PhyRevA,1996,54:1098-1105.科技引领,携手创新,共建和谐
