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:
6 M5 ?, N& T" l( Xtypescript
5 n7 e N3 H; P. M |: {/ u5 k// 1. 法律文本特征工程: f; F" L3 w6 d2 ^
const nlpEngine = await nlkit.createEngine({
, o9 ]4 y7 L- h) U( `configurations: {
& s4 c# B6 Z/ T3 d7 t* z1 Jlanguage: 'zh-CN',* C7 r- X1 c. `. ]2 _ A8 k3 z
domain: 'legal'," V1 N0 f5 L4 Q3 ]
features: [! n, t; W- H& o
nlkit.FeatureType.ENTITY_RECOGNITION,
, V2 W; |, }4 T& B) m' N+ L3 p/ C# jnlkit.FeatureType.RELATION_EXTRACTION,
, L' z0 h) l4 o% _9 J$ [# jnlkit.FeatureType.SENTIMENT_ANALYSIS
6 r8 _( l3 L8 P/ y. D],+ i# a' v! v& E7 i
modelBundle: 'models/legal_nlp.om'
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})2 T& j! V5 D, [$ p) e+ Y
// 2. 合同条款智能解析
/ b- d: I+ `# j1 ~const analysisResults = await nlpEngine.analyzeContract({1 m* q0 d- C! T7 e5 f
text: contractContent,
4 d4 p5 L7 n2 W) d7 @2 R# eparams: {
! A9 u! b* m+ \5 V- p6 {$ L9 ?detectRisks: true,
4 v9 |. ^: b, V O4 HhighlightClauses: [3 A2 Q) R8 P: H- o9 p, B6 l g
'liability',
$ b; p2 G1 g/ ~2 ?) O6 m9 A4 ]'confidentiality',
8 U( W G) d7 k% X6 Z0 |& g* S. s'termination'9 ?, f3 X o' P& U2 f$ |
],
( x/ B6 r% _3 J6 RcompareWith: standardClauses,# O8 v) Q! X, r
},: R8 }7 T6 m5 l5 a A
callback: (progress) => updateAnalysisProgress(progress)% H$ r& k3 y2 I5 x5 z c
})
6 x) o/ L6 z+ A5 a6 Q- O2 \// 3. 霸王条款检测
( G/ q" M* ~7 y( Oconst unfairTermDetector = new nlkit.UnfairTermDetector({
1 m" q1 Q. }7 ?; V0 B6 xthreshold: 0.85," L8 i. w5 _8 [* g+ r T
patterns: await loadUnfairPatterns()
" Z( B( l' b0 I4 r% ^5 }}), s7 E0 J( r& ` l8 W# I6 I
const unfairTerms = unfairTermDetector.detect(
6 v U3 T$ y7 ranalysisResults.sentences# k$ ^% r! k X" N" a$ ]. y O- g$ L* b
)
: m0 j$ y, H. L# J9 Q! d% C// 4. 自动摘要生成9 ]: {* R7 ~3 Z
const summarizer = await nlkit.createSummarizer({
3 h; u* c3 G" s2 @0 fstyle: 'legal',/ N- Z+ E) b" u% G. a* |
ratio: 0.2,
. P! o* M) Q2 U( Jconstraints: [! e# D7 N- G# r; M/ |$ Y
'include_parties',
' E, S' r, _3 S) W4 W* H) h" N: N'keep_obligations'7 K* g2 ~8 u* a8 x$ f8 f! C
]# L" S* ^" {* m& s# j
})
! d' F$ G4 q! j0 o& C" Y6 n5 F2 ?const summary = summarizer.generate($ G; n+ O$ u: C
contractContent,8 i2 E h3 O0 s2 I2 t7 @, |
{ highlightRisks: true }
, u- S% x' P/ B) y)
# o. b: o9 t8 O4 r: ^+ O7 }9 y, [// 5. 多维度报告生成
: V+ U9 K) |3 X4 v. l4 cconst reportBuilder = new nlkit.ReportBuilder({6 }5 P: ^: ~, H8 Y
analysis: analysisResults,
" {* q7 Q; b5 N- FunfairTerms: unfairTerms,/ D% T$ k5 c. r M
summary: summary,) b$ G& _9 R3 M7 q5 `, L
format: 'markdown'7 L# i( g2 L9 z" y( i# ^; k
})% e8 V! U! l$ Y' b0 o
ui.displayReport(reportBuilder.build())- Z- M+ M* T5 ]$ x% {: L" @. F
//关键技术组件:/ K' V4 k2 z2 W Q! M
//法律实体识别增强:
$ y* P+ v+ `8 b z) Y' q9 ptypescript
% I3 M9 ]8 _9 t. m, K2 ~3 rnlpEngine.registerCustomEntities({
# F7 o6 F5 X7 p'PARTY_A': { patterns: ['甲方', '许可方'] },3 M, f* R" r; R2 k, J
'EFFECTIVE_DATE': { regex: '\\d{4}年\\d{1,2}月\\d{1,2}日' }
- W* u A7 I' N5 r( f* k. I})
: _+ |5 ^7 k1 J0 O c0 V//条款关系图谱:
6 ^; ^0 Y3 H4 Y: Ftypescript
: h/ I# w2 K" B- o Y8 w. J9 Uconst graphBuilder = new nlkit.RelationGraph({
# b. ~5 I8 Y+ @: Y& s8 JmaxDepth: 3,' @) K# }5 Z8 M6 i
visualize: true% P7 X; |" x. S
})
3 j5 C4 _3 C7 e O//多语言混合处理:
5 [& z/ \5 `' z3 L n2 ^typescript
) f0 y$ n4 F" l$ ~8 lconst mixedLanguageParser = new nlkit.MixedLanguageParser({1 l( U' z5 Q. `# X ^! C( `4 H2 z
primaryLang: 'zh',+ c- C- q# A4 d- x
secondaryLang: 'en',* \6 |% w/ Q/ J- v3 {4 D
switchThreshold: 0.3
8 ~# e1 Z7 J' U- f2 C9 B})* f7 }. j7 V3 J5 P) P
//区块链存证:
$ `8 P3 e9 i$ b; p9 Ptypescript
( e0 J# V6 P2 H; ]7 y4 I5 X9 Aconst blockchain = new nlkit.BlockchainNotarizer({# O; k. }2 N1 H, C
chain: 'Hyperledger',5 T5 Y" G! ^' r& x q* X2 ~
onCommit: (hash) => storeAuditProof(hash)& y, f6 {8 D( N* X
})
6 d- ~/ z$ `, K: u4 ], U//版本差异比对:( y: V. ]8 }: z$ ^
typescript
3 s7 [" N0 l3 u. Lconst diffEngine = new nlkit.VersionComparator({! S- Z* M( Y" R
granularity: 'clause',& U% A0 U/ g1 u) g3 j9 |$ v9 o
highlightChanges: true
; h! Y( _8 E! R2 ^0 `})
! P. ?8 D, e( e/ X9 p9 s D! O//智能修订建议:5 [7 ` E& W5 G7 a) J* }
typescript
: C- `3 p; G$ | I$ s2 p! cconst redliner = new nlkit.LegalRedliner({
0 k2 i) r( C* r8 l( s4 c; G$ `2 G# x+ wcomplianceRules: await loadRegulations(),3 W% N1 Q1 h; `" m8 r9 I. U. a
suggestionStyle: 'track_changes'( U% C, A- J# A3 ^% s) j
})+ q" p% a- j3 ]( |
//部署最佳实践:3 Z, ^- T9 V o& Z1 ]
//隐私保护处理: w( V4 I, l* T+ Z/ c8 ]# ^/ i
typescript
- [3 l5 @. \+ K% inlpEngine.enablePrivacyProtection({( C. N! s4 F6 w! `
anonymize: ['IDCARD', 'PHONE'],
' w9 B8 k8 v; V3 `" m! V" Areplacement: '****'. {$ B+ U- x+ Y3 M; O
})
, H, y- x* M4 M( T//实时资源监控:
- @, f8 ^8 n- I- wtypescript# B& n& B' N- R3 E4 S! G
nlkit.monitorPerformance({8 T$ q2 H- M( C$ O( X
samplingRate: 0.1,5 W% H3 q g" \- f5 P
alertThreshold: {
% R$ k6 U p. \) dcpu: 80,( J: Q. d! a8 S% w
memory: 4096 // MB! v' n1 w& G5 H& w
}0 E |9 d, e g" w) d2 ]8 V; I
})% |; F0 z5 p8 u/ D6 w# V) j
典型业务场景:
; g$ Q2 @; m0 h( X. ]合同风险智能扫描9 r* ]) t9 ]- ~: M$ N, P+ D
条款合规自动审查
' ]' {4 \/ q! x% D6 N5 B法律实体关系挖掘
$ U1 K n. d+ G& ]; |% X' F7 t. Q非标条款预警 |