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闆诲瓙榧籈lectronic Nose绠楁硶鐭ュ灏戯紵
鐧�(f膩)甯冩棩鏈燂細2025-03-12 鐎忚娆℃暩(sh霉)锛�117
闆诲瓙榧籈lectronic Nose绠楁硶鐭ュ灏�锛�

闆诲瓙榧绘槸20涓栫磤(j矛)90骞翠唬涓湡鐧�(f膩)灞曡捣渚嗙殑涓€绋敤浜庡垎鏋�銆佽瓨鍒ユ埃鍛崇墿璩�(zh矛)绺介珨鐗瑰緛鐨勬柊鍨嬫娓剙鍣ㄣ€�

閫氶亷闆诲瓙榧诲彲浠ュ缓绔嬮鍝�銆侀啱(y墨)钘ャ€佺敓鐗�銆佸寲宸�銆佺挵(hu谩n)澧冪瓑鐨勬埃鍛虫寚绱嬪湒璀�锛岃兘瀵�(sh铆)鐝�(xi脿n)姘ｅ懗鐨勫瑙€鍖栬〃閬�(d谩)锛岄€氶亷鍎€鍣ㄥ垎鏋愭帹鍕曢鍝�銆侀啱(y墨)钘ャ€佸寲宸ョ瓑澶氶牁(l菒ng)鍩熺殑鐝�(xi脿n)浠ｅ寲鐧�(f膩)灞�銆�

闆诲瓙榧绘槸妯′豢鐢熺墿鐨勫梾瑕烘劅鍙楁(j墨)鍒剁爺鍒跺嚭渚嗙殑锛岄浕瀛愰蓟绯荤当(t菕ng)涓殑鍌虫劅鍣ㄩ櫍鍒楀嵆鐩哥暥(d膩ng)浜庣敓鐗╃郴绲�(t菕ng)涓殑鍡呰鎰熷彈绱�(x矛)鑳�锛岃兘鎰熷彈涓嶅悓鐨勬埃鍛崇墿璩�(zh矛)锛屽皣閲囬泦鍒扮殑姘ｉ珨鎸囩磱淇℃伅杓稿叆闆昏叇;闆昏叇浠ｆ浛浜嗙敓鐗╃郴绲�(t菕ng)涓殑澶ц叇鍔熻兘锛岄€氶亷杌熶欢閫�(j矛n)琛屽垎鏋愯檿鐞嗭紝鍗€(q奴)鍒嗚鲸璀樹笉鍚屾€ц唱(zh矛)鐗╄唱(zh矛)鐨勬暣楂旂壒寰�锛屾渶鍚庣郸鍑哄悇鍊�(g猫)鐗╄唱(zh矛)鐨勬劅瀹樹俊鎭�銆�

鍦ㄩ浕瀛愰蓟鎳�(y墨ng)鐢ㄩ亷绋嬩腑锛岄渶瑕佸鍏冩暩(sh霉)鐞嗙当(t菕ng)瑷�(j矛)绯荤当(t菕ng)灏嶉浕瀛愰蓟閲囬泦鐗瑰緛鏁�(sh霉)鎿�(j霉)閫�(j矛n)琛屽垎鏋�锛屽ぇ鏁�(sh霉)鎿�(j霉)绠楁硶灏嶅叾浣跨敤鏁堟灉鑷抽棞(gu膩n)閲嶈锛屽彧鏈夐€氶亷灏堟キ(y猫)鐨勬暩(sh霉)鎿�(j霉)绲�(t菕ng)瑷�(j矛)鍒嗘瀽绯荤当(t菕ng)鎵嶈兘娣卞叆鍦�銆佸畬鍏ㄥ湴鎻愬彇骞惰В閲嬫暩(sh霉)鎿�(j霉)淇℃伅锛岄倓鍙互鏈夋晥娓涘皯瀵�(sh铆)椹�(y脿n)瑾ゅ樊鏁�(sh霉)鎿�(j霉)灏嶇祼(ji茅)鏋滅殑褰遍熆锛屽緱鍒扮瀛�(xu茅)鐨勩€佸彲瑕栧寲鐨勫(sh铆)椹�(y脿n)绲�(ji茅)鏋�?锛孎(xi脿n)灏囦笂娴蜂繚鍦ｉ浕瀛愰蓟Electronic Nose鐨勯浕瀛愰蓟绯荤当(t菕ng)绠楁硶闆嗕腑涓€涓€浠嬬垂銆�

1銆佷笂娴蜂繚鍦ｉ浕瀛愰蓟Electronic Nose宸暟灏嶆瘮锛氭柟宸垎鏋怉NOVA鍜屽閲嶆瘮杓僣omparison

鍒嗘瀽灏嶈┎浜嬬墿鏈夐’钁楀奖闊跨殑鍥犵礌锛屽悇鍥犵礌涔嬮枔鐨勪氦浜掍綔鐢�锛屼互鍙婇’钁楀奖闊垮洜绱犵殑鏈€浣虫按骞崇瓑銆�

2銆佷笂娴蜂繚鍦ｉ浕瀛愰蓟Electronic Nose闄嶇董鍒嗘瀽

1)涓绘垚鍒嗗垎鏋怭CA(Principal Component Analysis)锛氭壘鍒伴珮缍暩(sh霉)鎿�(j霉)涓殑涓绘垚鍒�锛屽苟鍒╃敤“涓绘垚鍒�”鏁�(sh霉)鎿�(j霉)渚嗚〃寰佸師濮嬫暩(sh霉)鎿�(j霉)锛屽緸鑰岄仈(d谩)鍒伴檷缍殑鐩殑锛屽叾鍋�(c猫)閲嶄簬淇℃伅璨㈢嵒(xi脿n)褰遍熆鍔涚稖鍚堣⿻鍍�(ji脿)銆�

淇濆湥绉戞妧闆诲瓙榧荤郴绲�(t菕ng)涓殑PCA绠楁硶锛屼互澶氶鍨嬪湒褰㈣〃閬�(d谩)闄嶇董鍒嗘瀽绲�(ji茅)鏋�锛屼互澶氱ó鍙鍖栨柟寮忚〃鐝�(xi脿n)鏁�(sh霉)鎿�(j霉)绲�(ji茅)鏋溿€�

2)绶氭€у垽鍒ュ垎鏋怢DA(Latent Dirichlet Allocation)锛氬垎鏋愭檪(sh铆)鏈€澶у寲椤為枔璺濋洟浠ュ強鏈€灏忓寲椤炲収(n猫i)璺濋洟锛屾槸鐩墠鏁�(sh霉)鎿�(j霉)鎸栨帢闋�(l菒ng)鍩熶腑姣旇純缍�(j墨ng)鍏镐笖鐔遍杸鐨勪竴绋湁鐩�(ji膩n)鐫ｇ殑绠楁硶銆�

淇濆湥绉戞妧闆诲瓙榧籈lectronicNose绯荤当(t菕ng)涓殑LDA绠楁硶锛屼互澶氶鍨嬪湒褰㈣〃閬�(d谩)闄嶇董鍒嗘瀽绲�(ji茅)鏋滐紝浠ュ绋彲瑕栧寲鏂瑰紡琛ㄧ従(xi脿n)鏁�(sh霉)鎿�(j霉)绲�(ji茅)鏋�銆�

3)灞€閮ㄧ窔鎬у祵鍏LE锛氬彲浠ュ(xu茅)缈�(x铆)浠绘剰缍殑灞€閮ㄧ窔鎬х殑浣庣董娴佸舰锛岃€屼笖LLE绠楁硶姝哥祼(ji茅)鐐虹█鐤忕煩闄ｇ壒寰佸垎瑙ｏ紝瑷�(j矛)绠楀京(f霉)闆滃害鐩稿皪杓冨皬锛屽(sh铆)鐝�(xi脿n)瀹规槗銆�

4)鎷夋櫘鎷夋柉鐗瑰緛鏄犲皠LE(Laplacian Eigenmaps)锛氫娇鐩镐簰闁撴湁闂�(gu膩n)绯荤殑榛�(di菐n)鍦ㄩ檷缍悗鐨勭┖闁撲腑鐩″彲鑳界殑闈犺繎锛屽緸鑰屽湪闄嶇董鍚庝粛鑳戒繚鎸佸師鏈夌殑鏁�(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)銆�

5)绛夎窛鐗瑰緛鏄犲皠Isomap(Laplacian Eigenmaps) 锛氬垎鏋愬皨鎵惧埌鎵€鏈夋ǎ鏈叏灞€鐨勬渶鍎�(y艒u)瑙�锛岀暥(d膩ng)鏁�(sh霉)鎿�(j霉)閲忓緢澶ф檪(sh铆)鎴栬€呮ǎ鏈董搴﹀緢楂樻檪(sh铆)锛岃▓(j矛)绠楅噺闈炲父澶�銆�

6)闈炵窔鎬ч檷缍璗-SNE(t-distributed stochastic neighbor embedding) 锛氶潪甯搁仼鐢ㄤ簬楂樼董鏁�(sh霉)鎿�(j霉)闄嶇董鍒�2缍垨鑰�3缍�锛岄€�(j矛n)琛屽彲瑕栧寲銆�

3銆佷笂娴蜂繚鍦ｉ浕瀛愰蓟Electronic Nose鍥炴鍒嗘瀽锛氶浕瀛愰蓟瀹氶噺鍒嗘瀽

1)鍋忔渶灏忎簩涔樻硶鍥炴PLSR(Partial Least Squares Regression) 锛氬皪浜庤嚜璁婇噺鎴栧洜璁婇噺杓冨鐨勬暩(sh霉)鎿�(j霉)铏曠悊鏇寸偤鍎�(y艒u)瓒婏紝鑰屼笖鍥炴绯绘暩(sh霉)鍙互鐪嬪嚭鍚勮嚜璁婇噺鑸囧洜璁婇噺鐨勭浉闂�(gu膩n)鎬у強鍏跺奖闊跨殑澶у皬銆�

2)绁炵稉(j墨ng)缍�(w菐ng)绲�(lu貌)BP(BPNN, Back Propagation Neural Network) 锛氶€氶亷鐭╅櫍涔樻硶閬�(y霉n)绠�锛屽叾鍖呮嫭淇¤櫉鍓嶅悜鍌虫挱鍜岃宸弽鍚戝偝鎾叐鍊�(g猫)閬庣▼銆�

3)鏀寔鍚戦噺姗�(j墨)SVM(support vector machines) 锛氶€氶亷浣跨敤闈炵窔鎬ф槧灏勭畻娉曞皣浣庣董杓稿叆绌洪枔杞�(zhu菐n)鍖栫偤楂樼董鐗瑰緛绌洪枔锛屼娇鍏剁窔鎬у彲鍒�銆�

4銆佷笂娴蜂繚鍦ｉ浕瀛愰蓟Electronic Nose鍒嗛鍒嗘瀽锛氶浕瀛愰蓟瀹氭€у垎鏋�

K閯拌繎鍒嗘瀽KNN(k-NearestNeighbor) 锛氬皪浜庨鍩熺殑浜ゅ弶鎴栭噸鐤婅純澶氱殑寰呭垎妯ｆ湰闆嗕締瑾�锛孠NN鏂规硶杓冨叾浠栨柟娉曟洿鐐洪仼鍚堛€�

5銆佷笂娴蜂繚鍦ｉ浕瀛愰蓟Electronic Nose鑱氶绠楁硶

1)绯荤当(t菕ng)鑱氶锛氳▓(j矛)绠楁柟娉曟湁姝愬紡璺濋洟(EuclideanDistance)銆侀枖姘忚窛闆�(MinkowskiDistance)銆侀Μ姘忚窛闆�(MahalanobisDistance)锛屽苟鍦ㄦ渶鍚庣殑鍒嗛妯圭媭鍦栦腑渚濇摎(j霉)鑷繁鐨勫垎椤為渶姹傜⒑瀹氬垎椤炵祼(ji茅)鏋�銆�

2)瀵嗗害鑱氶DBSCAN(Density-Based Spatial Clustering of Applications with Noise)锛氬皣绨囧畾缇╃偤瀵嗗害鐩搁€ｇ殑榛�(di菐n)鐨勬渶澶ч泦鍚�锛岃兘澶犳妸鍏锋湁瓒冲楂樺瘑搴︾殑鍗€(q奴)鍩熷妰鍒嗙偤绨�锛屽苟鍙湪鍣伈鐨勭┖闁撴暩(sh霉)鎿�(j霉)搴腑鐧�(f膩)鐝�(xi脿n)浠绘剰褰㈢媭鐨勮仛椤�銆�

3)鑱氶K-Means锛氬師鐞嗚純鐐虹啊鍠紝瀵�(sh铆)鐝�(xi脿n)涔熷緢瀹规槗锛屾敹鏂傞€熷害蹇�锛岃仛椤炴晥鏋滆純鍎�(y艒u)锛岀畻娉曠殑鍙В閲嬪害姣旇純寮�(qi谩ng)銆�
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