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鸿蒙AI实战:Natural Language Kit实现合同语义深度分析

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发表于 2025-6-24 07:53:39 | 显示全部楼层 |阅读模式
在合同审查场景中,我们基于Natural Language Kit实现专业级语义理解,核心实现代码如下:% S( w& ?) s5 I( b
typescript8 u( e) e8 {. g- Q: h9 O
// 1. 法律文本特征工程  S2 C& H1 g& n3 J: b+ [* O
const nlpEngine = await nlkit.createEngine({
) Z  p6 s5 I* T. ?) yconfigurations: {
3 I, \$ d4 w  r! ylanguage: 'zh-CN',$ U! ?% n1 n' p2 W; q
domain: 'legal',. [) R. V4 s$ q( Q) y
features: [2 h8 g- S; t3 x% W& p* ?
nlkit.FeatureType.ENTITY_RECOGNITION,
% E0 A# l2 U" m) G2 K4 cnlkit.FeatureType.RELATION_EXTRACTION,8 Q5 n9 L/ L2 g; Y& c# v1 m
nlkit.FeatureType.SENTIMENT_ANALYSIS
+ \7 }, @: H% n7 X/ B$ g: s$ s8 d],
9 c/ Z. l. X( V4 N# OmodelBundle: 'models/legal_nlp.om'* a2 M9 L4 P  A$ U, ]8 v! _
}
4 C/ h0 o/ C, w3 w& Y0 m+ K$ H})
  t5 d) {: D2 q& y4 w2 _// 2. 合同条款智能解析
3 x0 B) u+ l; u) V; jconst analysisResults = await nlpEngine.analyzeContract({* g. B' Y8 x. I# b
text: contractContent,) u: o. ?: ~+ x3 F. k9 q
params: {- t$ }5 J' J* b7 P/ l: |
detectRisks: true,- ]0 B* p6 c# r- F; }9 p( o8 z
highlightClauses: [
/ H2 H) {0 s2 q- ]8 ['liability',1 J" W1 _9 P% Z: G9 q
'confidentiality',
8 W4 R- g8 {# G! i+ J, |'termination'3 M* ~& D( A6 v9 V
],5 v) j( k7 B" |6 W- S
compareWith: standardClauses,9 E2 C% t. i" Z% W+ w. Q
},
. h& ]4 y$ @1 }$ {, lcallback: (progress) => updateAnalysisProgress(progress)
% D! h2 n9 O/ @8 ~8 {% U7 n})
! }* e% Y; s4 w" M+ i7 O( P- Z// 3. 霸王条款检测
$ q1 M2 t: o  b# Y$ P: V$ w# Vconst unfairTermDetector = new nlkit.UnfairTermDetector({0 V* W2 p- `* C+ v5 I
threshold: 0.85,0 q- G6 `1 H/ k$ M1 M8 r
patterns: await loadUnfairPatterns()
' v, b0 A$ m# i})+ B" H# x7 u3 J3 H8 o+ m3 \
const unfairTerms = unfairTermDetector.detect(
4 a0 J7 K6 a! t. U$ UanalysisResults.sentences3 k( _+ D1 @2 j  w+ T% Q
)
, ^& M, R% Z5 s: U' Z// 4. 自动摘要生成* w0 J! q! q! \. }! J
const summarizer = await nlkit.createSummarizer({
0 z8 t4 _. b8 N& e# N$ I9 J' Sstyle: 'legal',
( b: Z9 P! g" [1 ~) ]* N& ]1 N/ Bratio: 0.2,
/ g% U" H  ^/ L1 A. H( lconstraints: [. L% Y& v- L' ^- `4 U, @
'include_parties',
* F  J" h2 B& Y/ F6 N) o" V% M( ]; Y6 \'keep_obligations'
7 }# Q9 i* ]/ Y- ]% q  ~]
% H9 R4 [8 S0 `; R$ H})
& s4 L: J8 O0 Uconst summary = summarizer.generate(
3 g9 U$ i2 P0 c. m8 V# f% QcontractContent,: d! S: }4 D+ r( U0 C8 h
{ highlightRisks: true }6 W6 t3 `7 b" [( |" j
)
, W0 T- k3 M8 d+ m+ {- K// 5. 多维度报告生成
1 s1 J' A) t9 L$ e/ Y( h& \& wconst reportBuilder = new nlkit.ReportBuilder({! J, I# Q' W2 P* O! [" L& @
analysis: analysisResults,
$ c: O8 W1 f/ }0 Q/ f4 dunfairTerms: unfairTerms,
1 H+ F) t6 \, u8 Dsummary: summary,# }9 R2 }* T. j: a$ P' V: o
format: 'markdown'8 s# _) O. z. T
})1 |( {8 q: I$ r  u2 B
ui.displayReport(reportBuilder.build())! h- Z! ?/ F  d, y
//关键技术组件:; \) S7 j3 z, r' N" F' F) Q* p
//法律实体识别增强:
( @# ?) j& W) l1 Dtypescript
/ G; |9 v9 W$ [; j5 ], r5 U: onlpEngine.registerCustomEntities({: I* g, u! V2 @
'PARTY_A': { patterns: ['甲方', '许可方'] },
. j( }4 Z6 q! U. L$ }6 m! Q7 Z'EFFECTIVE_DATE': { regex: '\\d{4}年\\d{1,2}月\\d{1,2}日' }
8 l$ |+ d$ J2 X, |9 f( L$ Z* f: t})9 C8 w1 Y3 o) B0 {
//条款关系图谱:
; c9 t: \% ^0 l6 R) l. V4 j- P' Ttypescript* r% R' w! j4 g+ _
const graphBuilder = new nlkit.RelationGraph({
  ?1 `5 R; W/ |+ Z3 MmaxDepth: 3,. s% W  U' [6 C8 h$ f
visualize: true& }" P1 ]5 Q* u7 Q( O
})
9 y: {* w. W& Q. g  |/ E( `//多语言混合处理:, r$ h5 G6 I1 K( U" ?, N
typescript2 D/ R2 r; v" M3 Y+ `8 h
const mixedLanguageParser = new nlkit.MixedLanguageParser({' S+ o! g+ V5 \# q
primaryLang: 'zh',
& C$ Q+ w! U3 ~8 csecondaryLang: 'en',# }/ n. Z) U& Q+ [& ^9 A$ ^% Z
switchThreshold: 0.39 J) i9 O  M& ]& s
})
$ T  x0 }& k9 v. [//区块链存证:4 t$ f/ Z+ ^+ P0 }4 O, c# L+ d3 r
typescript) f8 K8 ~& R' l( k' l
const blockchain = new nlkit.BlockchainNotarizer({9 F  J& a, e6 R  l$ Z: q: h1 d
chain: 'Hyperledger',7 B" s9 C, m4 K  T; |* |; |
onCommit: (hash) => storeAuditProof(hash)
5 X# i) t0 q) s. j4 U3 j})
" @7 i+ j* N/ V; C0 _6 Y7 m//版本差异比对:
9 ?: `- Z4 U1 ^; @2 Z) u  Ztypescript
5 {1 ^% C8 Z0 {, R6 Wconst diffEngine = new nlkit.VersionComparator({
. j0 Y9 `+ @! |  F1 p2 ?granularity: 'clause',
- Q& j. o8 g: \( P) u* |highlightChanges: true; u( W& `- N; z8 G2 v2 j) y
}). e/ Q$ R$ Z* Y- @
//智能修订建议:
; i$ m6 C! X/ ~, |8 Q' F1 V' Vtypescript
' ]. T* w5 J9 P' N5 r* o) Vconst redliner = new nlkit.LegalRedliner({  e8 m! p( u+ E$ c4 A( Z" T' u# o
complianceRules: await loadRegulations(),2 r- X, r# }8 H* `; x* g
suggestionStyle: 'track_changes'+ Q# A1 i. U/ {: e/ U, |. D, K
})& ~* i1 t2 p! W& A& B
//部署最佳实践:
8 }0 t/ p$ J) I0 u  \//隐私保护处理:* s3 f. j& D0 |
typescript: I4 ]% R" H; ]% w
nlpEngine.enablePrivacyProtection({
. O0 K' C5 F, ?+ g* V  ranonymize: ['IDCARD', 'PHONE'],
0 J2 D9 k6 E7 V( I' X1 A3 Vreplacement: '****'
6 r3 @/ C) i8 g, |) Q})
/ x" ~' V5 M6 A& e# ?+ g//实时资源监控:
" U) g9 r3 E! x/ v5 Otypescript& m, L, ^8 L1 ^; g
nlkit.monitorPerformance({
1 Z) b0 ~! O2 G, b; ^, d1 _6 O$ msamplingRate: 0.1,
% I8 a( ~, {8 X) \" V1 Q9 ualertThreshold: {+ j% q# ~0 j8 Z
cpu: 80,
! ~( d) ?4 e5 R6 o+ v: o7 N  ymemory: 4096 // MB
5 D7 B% z8 S$ Q  h2 e}6 R" j; v6 _# D
})
# T- U/ N$ E. S! r6 j# C/ H典型业务场景:1 K) i1 Q- p) }0 O2 M% N" R
合同风险智能扫描# E! n( L% Q& V0 I& C
条款合规自动审查% \1 ]; ~# p, l$ _+ L. S; z+ @# i. `
法律实体关系挖掘7 L% ?2 [& J9 l3 ]8 M
非标条款预警
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