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:( X w3 v6 q4 P1 |& h
typescript0 K; N2 i! I& M S
// 1. 法律文本特征工程
1 L, B7 g# `9 s8 C- h8 y. |const nlpEngine = await nlkit.createEngine({
3 F$ D* ^9 b$ Y8 v9 y y$ uconfigurations: {9 W" j# ^( U. n F0 ]0 p
language: 'zh-CN'," d% j) e2 X' z7 K! ^
domain: 'legal',
. d) D+ F' w+ o, c0 K9 efeatures: [
/ B7 k. s" T% E8 ]& l2 N6 l Dnlkit.FeatureType.ENTITY_RECOGNITION,
( ~; e; A9 s$ ]& }: N' T& qnlkit.FeatureType.RELATION_EXTRACTION,
O( M# }7 Q% j$ g7 ]6 Inlkit.FeatureType.SENTIMENT_ANALYSIS
/ N- R& Y" U2 c8 C: g],
5 B; q) |4 J5 G3 T* z; X( JmodelBundle: 'models/legal_nlp.om'
% V8 w/ a' T# k4 X# ~}5 X8 E) H4 a. v- }
})
8 t6 H1 S8 _8 G// 2. 合同条款智能解析) {5 f5 W2 R! N9 x5 |, i, ^
const analysisResults = await nlpEngine.analyzeContract({
5 {5 y& `! v% x5 wtext: contractContent,
/ `2 S! B# U) S6 {params: {
" |/ B! ^2 p# l& i) jdetectRisks: true,
3 B& }- H( i" thighlightClauses: [
5 S2 R; D$ i$ z+ p/ y'liability',# ~8 T/ i5 L9 D j- G6 m& [8 Z
'confidentiality',
& B1 C+ p+ L/ T! L: G. z'termination'5 o) `. B" }7 {) Z
],8 b" f" \: G2 i) e" C* ~4 I8 @
compareWith: standardClauses,
* L* Q' N) G5 p# J},
% o! i( t j/ Bcallback: (progress) => updateAnalysisProgress(progress)
X9 C0 {# S% }; s})
! d/ h9 ] l0 u6 k0 w5 N! i1 i/ G! _! \# L// 3. 霸王条款检测
7 l4 _. w4 f0 ]3 o8 K* L! J( nconst unfairTermDetector = new nlkit.UnfairTermDetector({
: m3 N0 b6 }% R/ h9 J0 v$ N: ^. ?) s9 Kthreshold: 0.85,
9 s0 E f. H: s! ^7 G% N; dpatterns: await loadUnfairPatterns()
7 s- A+ P/ p( X1 H3 ~0 ^' w$ I})
! ]1 ^ i2 B: s: S: Cconst unfairTerms = unfairTermDetector.detect(
9 I% z' a w" D' x. aanalysisResults.sentences# x5 T7 J' [3 A0 W4 j' {: a
)
0 `, ^' L- z$ ]. x( o$ b// 4. 自动摘要生成
2 d5 t+ T5 ]. r$ Aconst summarizer = await nlkit.createSummarizer({2 i# I2 }/ P3 c9 s: N
style: 'legal',
8 f9 \0 [0 V A* T2 ^$ `& \ratio: 0.2,5 u8 y8 d3 \$ ?3 f% I/ o
constraints: [3 P7 J5 E; s2 d5 n5 r. c
'include_parties',2 l n, S+ h. U: Y
'keep_obligations'9 W8 P; _. g. N2 s4 x, K
]" ~6 q! v; t% q: n" e, ^6 d& u
})
. z) g$ M/ T9 Oconst summary = summarizer.generate(9 k* g7 C) `" \; C# g& d2 i" p- x
contractContent,1 w4 Q! p9 \; d5 b+ _9 h8 d; i
{ highlightRisks: true }4 l1 V, D$ \ C% r4 z( G1 b6 M: G; G
)
' H, z/ ^" }# n, D, x) [// 5. 多维度报告生成
+ ?# v9 |/ T1 ^% q, }. R% p0 Dconst reportBuilder = new nlkit.ReportBuilder({
) @/ m' D2 p* u0 k( `- ~analysis: analysisResults,1 ~! K4 ^, g- E( G
unfairTerms: unfairTerms,
$ A- e! C' [9 b4 t* P3 Q5 Ssummary: summary,
- G2 [) H1 c. Q/ `- ?3 p& I5 oformat: 'markdown'
) u! F: T) t& V6 S) Q& {})! U2 }* ~. p' O$ [! S' l
ui.displayReport(reportBuilder.build())
& _4 f: Q! Q! v3 ~//关键技术组件:: e# j& c y7 W' F) p/ o7 r, y
//法律实体识别增强:
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nlpEngine.registerCustomEntities({8 c' [8 c( J: G) V, B
'PARTY_A': { patterns: ['甲方', '许可方'] },6 g$ H4 j2 m' N6 U4 w6 R
'EFFECTIVE_DATE': { regex: '\\d{4}年\\d{1,2}月\\d{1,2}日' }
0 |& L$ V. N2 I( O' {2 [})% D$ N; U1 s- T3 G4 J0 p) {: Y
//条款关系图谱:
4 l( h+ e8 j) Q4 n! Y0 Ctypescript
2 t! M4 ]* A/ T0 {1 ]7 Yconst graphBuilder = new nlkit.RelationGraph({% p0 e& J; f, i* g
maxDepth: 3,
1 r# M8 a3 c" U# D" G- T# z; `visualize: true
9 b$ p, K7 k# E1 J$ j. Y, |})
/ T4 E+ k- G1 n$ P$ D//多语言混合处理:
" N, H/ q( M1 A) d) ?( ztypescript% Y4 }, K+ e7 C( c7 e
const mixedLanguageParser = new nlkit.MixedLanguageParser({
& g: r5 m; d. o+ n5 cprimaryLang: 'zh',
# Y9 T# e0 E. H9 W' e# g9 a5 U4 u1 K8 rsecondaryLang: 'en',& e& E! P/ [* d! v, h. [4 i0 ~
switchThreshold: 0.3
7 q2 e# P: N6 b' q7 h})$ N8 O w4 ~0 h5 x
//区块链存证:% r5 S8 G# k5 O& u$ d
typescript
5 w4 X9 o3 p E ~3 \const blockchain = new nlkit.BlockchainNotarizer({
' V. t) d0 R5 y& \% _chain: 'Hyperledger',
+ j/ e& R! Q) A, S- b; ]onCommit: (hash) => storeAuditProof(hash)
7 |$ v: z0 Q, @2 T})+ _7 A: A5 m; j9 u( N; P
//版本差异比对:8 k9 y/ f8 j$ q0 \8 o V) J; m, d
typescript
! l, C, S- l2 y5 Y0 {" Zconst diffEngine = new nlkit.VersionComparator({
+ _( o, _0 ~5 S. l3 _' I# d- xgranularity: 'clause',
A7 n, [0 t' ?# L# bhighlightChanges: true$ ]9 H; e* w1 o" h; ^/ p% Q
})
: F$ n7 v" i. D. k; S. W4 c//智能修订建议:1 f3 @! g2 B3 y# I+ g% m9 r1 E
typescript
; _0 Q% D% H$ F# i* ^const redliner = new nlkit.LegalRedliner({
7 G! E- @5 w6 X) PcomplianceRules: await loadRegulations(),0 g& g3 p3 k [; s# X+ h( |
suggestionStyle: 'track_changes'$ I0 d/ X! `# u$ M
})( K+ v$ U% Z6 P1 Z3 p
//部署最佳实践:: R; J2 \! f( w; e9 H9 S
//隐私保护处理:2 ~$ T" W/ a: i
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nlpEngine.enablePrivacyProtection({
+ s: L5 D4 e9 r$ N1 Q, I+ qanonymize: ['IDCARD', 'PHONE'],
; y& s8 U2 r- h4 k- ~replacement: '****'7 f8 s# @8 D, Q! Q
})' Y5 R( V% e. m& V
//实时资源监控:
& T/ X; h# u8 [9 l1 ktypescript
5 `# j$ @2 {% j5 x& v, o) Pnlkit.monitorPerformance({( U4 W1 K* }' a
samplingRate: 0.1," x! m6 B, ^6 A/ v1 q/ v
alertThreshold: {/ S( z' f6 y- l: R
cpu: 80, b: j2 Q, e% f; g
memory: 4096 // MB
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})
& _8 s( F5 f% v典型业务场景:
/ O; ^5 r! O! z/ A ?# f合同风险智能扫描
. X2 w( ]! p! _% z* p5 E' m" x条款合规自动审查
7 a1 R4 V6 J+ [5 L( I* ~- ]法律实体关系挖掘
4 G" w7 R8 L) v- |5 K0 \" D* ]! }非标条款预警 |