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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 15 小时前 | 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:
0 H. e7 j7 j( g) F+ w2 t' v7 A. ytypescript
( U, M" K# v# }: f// 1. 法律文本特征工程
( {/ @( U# z3 C6 I  i5 }3 W0 Kconst nlpEngine = await nlkit.createEngine({
+ Q. g8 C( j# l5 Q0 P, p, i- \configurations: {* I! {6 {: i- w% h* }9 Q5 O, w
language: 'zh-CN',
% C2 H) \2 m' N; Xdomain: 'legal',2 p* R: j' h7 S" H6 O$ s
features: [  J% U+ I' }6 g
nlkit.FeatureType.ENTITY_RECOGNITION,8 ]( G+ P/ g6 b0 O) W4 h3 v2 l
nlkit.FeatureType.RELATION_EXTRACTION,; E7 S# D% b1 H) p. K; s1 q
nlkit.FeatureType.SENTIMENT_ANALYSIS
! M+ I8 i+ E/ I7 @],
8 Z. X$ w3 Y$ o) b/ o3 QmodelBundle: 'models/legal_nlp.om'
7 t) C4 U, _1 b. @" A& c- R}; ?& ]& L& ^8 S, Z5 c& O
})
' G* T9 S, z$ W6 ]// 2. 合同条款智能解析
) ^6 L+ G# h' Y% E3 W/ ]* d6 _const analysisResults = await nlpEngine.analyzeContract({; z) a% s5 D2 v( R/ P
text: contractContent,* D8 J2 T: F' Q4 t$ P. R- \
params: {; K9 O, S; p7 G4 {, i
detectRisks: true,! k+ U' Z; ~% r# O- q. ?2 \; [
highlightClauses: [# m0 n8 d) y, E. C( e
'liability',
( \8 }0 o8 J" p3 [2 o; J'confidentiality',
  u; j5 v  f# |'termination'
1 H! M$ M5 Y+ s; [9 M: T- l],
5 u  x: ?2 V1 ~, |' H7 d2 o: dcompareWith: standardClauses,0 q" f8 u7 X" l" x3 _' E7 G
},
: W5 |% W$ S; l. vcallback: (progress) => updateAnalysisProgress(progress): _3 `. {& J# x
}), u( K1 m! E+ y
// 3. 霸王条款检测
. L, y. }* H# vconst unfairTermDetector = new nlkit.UnfairTermDetector({( n' h( a# X5 ?' P4 u  I: y7 D
threshold: 0.85,' a: c! L1 U' u' f) n! D
patterns: await loadUnfairPatterns()
( S/ u: t2 s# Y# V# t})/ |5 i" o) O3 }- ]
const unfairTerms = unfairTermDetector.detect(; n( f$ j5 I+ u3 |7 [8 g
analysisResults.sentences7 R0 r) C4 D9 f! [5 i, {
)
4 g1 |1 S8 d, r1 G// 4. 自动摘要生成' Z4 h% q( I8 c6 I
const summarizer = await nlkit.createSummarizer({$ O" P2 F* F& M& d1 y  Z5 g
style: 'legal',: H1 O% ^4 o/ a, k; F5 }
ratio: 0.2,' w' I: w" p0 w4 V8 W
constraints: [# g; ?2 b5 J7 {7 v9 w
'include_parties',
# g( C( s+ L+ z7 N0 ^! P% t'keep_obligations'
2 i0 B3 }, N0 b]
6 _* A# m! g1 H/ F})
. F3 O& U" ?" ?const summary = summarizer.generate(
; f) _4 R0 {: J* U0 BcontractContent,
) q1 v+ b+ |; I. k/ V5 U& Q1 P% F{ highlightRisks: true }
% u$ M0 E" _1 Z3 Q6 I)  B* `' U* e2 w% @& i1 {
// 5. 多维度报告生成
9 w9 N  X# g# xconst reportBuilder = new nlkit.ReportBuilder({
0 w- ?) W7 w) M  a) fanalysis: analysisResults,( S/ M0 T& F8 ~6 F
unfairTerms: unfairTerms,0 g1 H- T% y7 g$ S/ h
summary: summary,6 p2 ]+ i+ O5 r0 m  W
format: 'markdown'
2 d/ _) U# ]+ ?7 Q% Y7 B7 Z  L})/ {3 _: S  w! ~4 w; b$ O& b
ui.displayReport(reportBuilder.build())
' A; m9 N$ |+ n$ p5 [0 a3 S9 l//关键技术组件:2 w0 U  V5 u  B  W% G1 U/ E
//法律实体识别增强:: }1 j: b9 y+ X+ ^, d
typescript
1 r. `6 Y, b; S( JnlpEngine.registerCustomEntities({
9 ?( C3 k; V4 P1 N# y'PARTY_A': { patterns: ['甲方', '许可方'] },' D# _# U, L& K
'EFFECTIVE_DATE': { regex: '\\d{4}年\\d{1,2}月\\d{1,2}日' }
% b: a+ u2 M0 H' G8 l' I$ \})+ f4 D" q$ `6 z
//条款关系图谱:4 e$ Z2 b- I7 A6 ]$ [% }
typescript) z: s1 F' z8 X
const graphBuilder = new nlkit.RelationGraph({+ l7 `6 o; ~) D4 T& Y% y
maxDepth: 3,' z0 Y/ \& w. a3 U
visualize: true
" ]$ A& ^: L' @0 `! n8 i0 J})
/ h2 m$ _5 r. m% m//多语言混合处理:. D2 `: G0 V' D$ p
typescript9 Z9 D8 H% T+ {8 V" E9 ~4 h$ T
const mixedLanguageParser = new nlkit.MixedLanguageParser({
2 M% m- v8 _4 Z; l: [! AprimaryLang: 'zh',
" N  E6 R0 y5 \secondaryLang: 'en',0 L7 ?4 ?7 p3 O& o) a8 D
switchThreshold: 0.3
+ N5 Q8 W: Q" F* e' S( b* k})$ `3 V9 Y- C+ o7 M
//区块链存证:
+ z; ]( m, w  X! d6 Xtypescript
& b5 o! c# Y4 E- ?' a7 Oconst blockchain = new nlkit.BlockchainNotarizer({
$ V" h- s6 S; B1 g1 h* \chain: 'Hyperledger',
5 s* J* O% h* o3 i  `- Q# b) U7 EonCommit: (hash) => storeAuditProof(hash)
# w  B, l; ?0 Z% J})
6 E) K  G8 a  t4 t8 Z0 c//版本差异比对:
( c- ?7 }4 [7 U+ i' Q9 A: t" ctypescript
2 i0 J2 L$ u; \7 ?6 ~const diffEngine = new nlkit.VersionComparator({
3 m/ p$ L" h% k- V* b4 u4 `granularity: 'clause',; i4 f9 |2 J$ X4 W! v/ f; t
highlightChanges: true  _% d4 `$ `8 j! w! i. D( E
})4 x4 @' y* Z! b7 |2 E2 V7 s
//智能修订建议:
* U1 C3 a2 @9 ^/ m. Ktypescript3 v$ ^8 n5 l* c( \  \  L( y1 N
const redliner = new nlkit.LegalRedliner({
6 ~- X) \& W" T/ u: o5 WcomplianceRules: await loadRegulations(),& J" E6 K2 _) J9 X: s
suggestionStyle: 'track_changes'4 X! J; z% W% _& [2 j" s+ j4 B
})
' j# k5 c4 F9 ^2 a: X2 }//部署最佳实践:  V: Q# i: ]5 a! r
//隐私保护处理:
  L, p: W; s; ^4 k; ^typescript
. N; k, ~6 y7 T6 @( Y7 N! H+ y9 VnlpEngine.enablePrivacyProtection({
, u, L3 ~9 d: |) |+ |0 qanonymize: ['IDCARD', 'PHONE'],
- q) q. J/ G7 _! s2 w9 Oreplacement: '****'  Y! e9 m3 K0 J! k' l" v$ x" q
})
% z1 t5 i' w6 L4 a6 G! d$ m$ p3 r//实时资源监控:. G- }: Q) U2 Z
typescript/ c1 X$ j* p' ~2 W& }  b+ ]
nlkit.monitorPerformance({
( M8 o; `3 Y  O# K) DsamplingRate: 0.1,' |8 O  ]. @0 p* c' v8 T1 e
alertThreshold: {
2 t7 ~; m5 o/ Icpu: 80,2 ?6 q) e, Y/ o8 \1 G
memory: 4096 // MB) ~8 Y3 m& I* |
}
9 W2 v9 S# U: f: z! V6 M9 m})
/ ^8 d  c  N9 ?9 s0 f* w1 J典型业务场景:
0 x* n# |2 N: [( q' G3 w& t合同风险智能扫描
/ M( w) T# u  ?* y' N4 Y条款合规自动审查' `$ {6 |' o+ _# n* q
法律实体关系挖掘
- j9 K7 @. Y$ t3 }3 i: }1 e. c非标条款预警
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