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:. y4 z8 Q Q- r5 Z. E' _
typescript) t' H0 B, d. t8 Z
// 1. 法律文本特征工程
' ~; }, G* a% b3 M; N! _1 Vconst nlpEngine = await nlkit.createEngine({7 g) S; ?0 n* s$ W
configurations: {" f! K+ C* L( \) z, A
language: 'zh-CN'," A# [' S$ T- V; k
domain: 'legal',
& Y3 ?& a, I7 J& A+ [9 ?features: [
2 Q# p8 `- X' |) _& Unlkit.FeatureType.ENTITY_RECOGNITION,5 u% S: c$ x4 d' ~# W
nlkit.FeatureType.RELATION_EXTRACTION,' B3 D- c( R1 G0 k- l
nlkit.FeatureType.SENTIMENT_ANALYSIS
# A9 V5 e8 F6 q],( |$ B( g3 k' P% O
modelBundle: 'models/legal_nlp.om'
) V5 w6 Q& ~6 R3 g& A. @- N}
3 d# j |. a5 }7 x( A}); s5 h4 R6 r3 B% H; z% S) \
// 2. 合同条款智能解析5 T6 @* \3 O0 O* ?# N. k
const analysisResults = await nlpEngine.analyzeContract({
. I* I$ y9 e. t6 \6 l. T/ ^& P: v. Stext: contractContent,; r7 A& t7 E2 M# G6 m6 w
params: {
" l" B n( I: \detectRisks: true,- _6 n, P) S X) C; n
highlightClauses: [- k, |- O3 O/ T) k
'liability',& V0 x4 p( d1 D0 O# F. R
'confidentiality',
+ _9 w+ S1 `3 E2 v4 d: ?'termination'
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compareWith: standardClauses,
% J; ]1 Q+ P' L' K3 k* Q @},
' |9 C/ f, N6 o- L% ]callback: (progress) => updateAnalysisProgress(progress)
5 P! h7 L8 \+ Q7 ?. z})
. O% F) ^% B* j7 X// 3. 霸王条款检测
4 |4 K4 b3 \' ]7 v) U) Oconst unfairTermDetector = new nlkit.UnfairTermDetector({; w( j3 |; d7 M' X$ V% }. @3 `
threshold: 0.85,
2 C* K5 g# @& y% q5 zpatterns: await loadUnfairPatterns()6 Z; Y0 n: z. M. d% b" |8 T% @
})5 x }: ~3 \' x
const unfairTerms = unfairTermDetector.detect(, z& ]" `) Z) n# f* T/ b5 \5 A
analysisResults.sentences
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// 4. 自动摘要生成
' e. W- w* Y3 N% P8 @const summarizer = await nlkit.createSummarizer({; X$ y4 h4 w/ C& q/ p3 ~2 O2 A
style: 'legal',
0 v) L# E. w' S- e, R% w8 vratio: 0.2,% @8 \' r+ m$ ~* a2 K" F
constraints: [; i, d" Q2 Q0 G! r
'include_parties',- M N' f1 ?+ w: _0 J* g
'keep_obligations'
+ m0 n$ a2 }% R. P* i G; R# d* z]
# q: p% ]+ r% M8 d6 x})" F* @+ E+ u$ a4 Y. b) I h* J+ x# M
const summary = summarizer.generate(
2 n( X- ? L# K$ `contractContent,- G/ _/ w' [; U" q3 e) B2 _
{ highlightRisks: true }
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// 5. 多维度报告生成
& [4 d9 Y6 x0 G# z- b8 Aconst reportBuilder = new nlkit.ReportBuilder({3 e4 D4 Q& ], }+ P, ^
analysis: analysisResults,; p$ ]+ I! K1 y& F
unfairTerms: unfairTerms,
. p! r M" u6 Q0 ~0 M" L& `* Bsummary: summary,3 o; p- g0 V6 k9 O
format: 'markdown'0 ]+ v0 n: N: `, u; ^5 g
})4 A" D7 ?, ^" j* X8 f
ui.displayReport(reportBuilder.build())3 u4 T% V/ f8 t5 G3 Q- K
//关键技术组件:
8 V1 J" y) D1 M9 N//法律实体识别增强:
- N1 R9 M/ v5 c6 F4 O9 atypescript
, E6 S" D2 P0 l- A7 ?% F( O* nnlpEngine.registerCustomEntities({
C; Z$ _ L* Y: p2 ?'PARTY_A': { patterns: ['甲方', '许可方'] },
/ D+ z' V( I6 P, D'EFFECTIVE_DATE': { regex: '\\d{4}年\\d{1,2}月\\d{1,2}日' }# |- f( Y+ l* F& z. _
})
5 l# D" E: S0 ^9 C! f' m//条款关系图谱:5 e/ h+ _% ^! M/ A5 A/ a! ?5 `
typescript
# @4 z+ B. [- H5 L3 B1 Xconst graphBuilder = new nlkit.RelationGraph({
9 ]$ s' w" r" U6 [3 _2 u2 MmaxDepth: 3,
4 ?/ ]& N2 a/ ?6 L4 L4 Jvisualize: true
0 k7 ^2 @: H9 C9 D) K1 o})# q2 @, D. h6 M5 ^
//多语言混合处理:! u) m( g, [$ a& U/ ]
typescript# D4 d6 e2 a9 u
const mixedLanguageParser = new nlkit.MixedLanguageParser({6 X# X. Q0 R7 s* E# Y1 w8 Y& \3 {
primaryLang: 'zh',
, ?9 U# R3 n& A# ~secondaryLang: 'en',& G% b9 C& f! h8 @) l/ ^: }& j
switchThreshold: 0.30 x( W. k4 H0 U3 m, W5 F5 C
}); W+ Q+ D, j' z2 A1 V8 H
//区块链存证:' L$ z+ _2 @+ K
typescript5 P0 j* c" N( q+ g
const blockchain = new nlkit.BlockchainNotarizer({
0 L1 B5 S8 e- n* f" kchain: 'Hyperledger',
" t. | Q0 c. sonCommit: (hash) => storeAuditProof(hash)
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//版本差异比对:' C8 g0 S/ f( y# Z
typescript% m0 |2 P8 j, L+ Y- ]$ i3 ?
const diffEngine = new nlkit.VersionComparator({0 K+ [# k* u3 O) }
granularity: 'clause',
/ q% \! U4 s f4 }4 _* |highlightChanges: true8 R. f1 C; q9 t8 s2 F3 b# _, b
})! P: E. \& c3 p* Z
//智能修订建议:
$ ~7 r3 ^4 c2 ~# @5 F+ k/ Btypescript
]/ o, ~' A" W% Econst redliner = new nlkit.LegalRedliner({* g" n. B$ S. ]' q7 r, k4 C9 E; l/ W
complianceRules: await loadRegulations(),
/ g2 p) P" z2 V p7 p1 ~# g$ esuggestionStyle: 'track_changes'
0 q* r: T: d4 f: J})
/ R1 e$ C% a" l8 k! {# M//部署最佳实践:
3 C% a: k( Z- D8 {+ d//隐私保护处理:
( A/ P6 q8 K8 }1 W* Stypescript
6 {" D; b+ a2 D- C- RnlpEngine.enablePrivacyProtection({
5 K. x- T6 @$ Z" r- Q- {8 Banonymize: ['IDCARD', 'PHONE'],
) z5 G. ~* ^5 U8 [& n# hreplacement: '****'. @! \) m! f9 N
})
4 p9 I X2 m; U5 ?. r//实时资源监控:& e, |1 Y- k* F$ ^4 e; k7 O
typescript p& }9 q7 Q" [1 G" O1 B$ A
nlkit.monitorPerformance({
# ^5 b4 k+ A/ ?0 s+ M$ j% nsamplingRate: 0.1,
& Z( O2 _9 \8 a7 |: ^4 D/ i2 d9 k7 GalertThreshold: {
0 {$ O P2 N+ a6 I3 k7 H5 tcpu: 80,
$ G+ e6 n+ \1 J' B1 g# d5 Y( E, Ememory: 4096 // MB
- A* j2 `0 A6 f1 P6 J; s- I8 v}# u2 g; {( m$ P c- m6 m/ {5 J: F
})
& E8 x: n1 B# l" u! W# D0 q; x典型业务场景:0 y" S/ L3 l, i8 W' ^
合同风险智能扫描
9 \5 A( H# o i3 K) o$ b* w0 H, r- k条款合规自动审查0 o2 f6 f2 ^5 ?/ w5 B7 b$ ]# K
法律实体关系挖掘* u, E( b; P9 E o; c
非标条款预警 |