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鸿蒙AI开发实战:HiAI Foundation Kit打造智能合同审核系统

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发表于 7 小时前 | 显示全部楼层 |阅读模式
在合同文档处理场景中,我们基于HiAI Foundation Kit实现AI智能分析,完整实现代码如下:3 J4 c$ n; }& B; K7 @7 b) ?
typescript! j& e$ o$ T' q
// 1. 模型初始化与加载9 n3 q! f' p2 r8 e+ _
const contractModel = await hiAI.loadModel({  x4 W! z; ^5 F+ F& h3 O
modelPath: 'models/contract_analysis.om',
) w( z1 S1 N& k1 M8 Tframework: hiAI.Framework.TENSORFLOW_LITE,
. }$ T! `1 n: h" g3 ]& edevice: hiAI.Device.NPU,
7 T' q! b8 ~  w1 u4 u  N! C. }2 T& {config: {' K; {- I7 a- ^, N8 Y( k
performanceMode: hiAI.PerformanceMode.HIGH,
3 v4 W' ^  c( U% ]- R/ Rpriority: hiAI.Priority.HIGH
7 S9 E7 _; S5 I7 ~! R0 Z}6 u! f. v7 t) f) o" @
})! I9 c3 T/ a- e; u9 L. f. n* c
// 2. 合同风险智能分析8 m7 J6 }1 n* y! o, N9 x
const analysisResults = await contractModel.infer({
" D$ ?- _1 t  j2 Ainput: documentText,
) p$ l# ^% |/ x( ], Y7 I8 [params: {" D, M- U  q4 e/ r1 N% y: E
riskThreshold: 0.75,
! F" {. T3 e' P% Q$ ^& q2 XdetectTypes: [
) e( }: p3 A( O, |( R# ~4 e'UNFAIR_CLAUSE',1 l8 l( k* P: _; e! Y& w
'LIMITED_LIABILITY',% R0 @4 I1 \' E4 {# K# j' H, I/ I
'AUTO_RENEWAL'9 r( m0 \" |+ _/ X/ |
],
8 v8 A* p! e% ?/ Q+ Jlanguage: 'zh'
9 g( E; X) \) d) V},
2 w6 i( t7 U, K. z0 WonProgress: (p) => updateAIAnalysisProgress(p)
, ^# K) O* U6 |3 @) o  w+ u})
8 V9 g7 f$ F5 D$ b9 l0 H2 g, E// 3. 关键条款比对0 \- a8 O1 ?/ X" F/ N9 P
const clauseComparator = new hiAI.ClauseComparator({
, n6 d. n# v! U4 G% MstandardClauses: await loadStandardClauses(),: U% A# y9 w$ r7 B. S- V* h1 h
similarityThreshold: 0.85" P: M$ Z" F0 |+ G: s* N. L
})
5 T  I( |( K: Bconst deviationReport = clauseComparator.compare(
6 K3 s9 P8 U. E9 O. z$ hanalysisResults.detectedClauses& P& l8 T3 d  ?
)& H$ A4 n3 l; j4 E' ?' k
// 4. 智能修正建议% g2 z* W& ^- `. o' Q& H2 o6 d
const revisionEngine = await hiAI.createTextGenerator({- a$ g  p8 l# b4 V  n; d0 x
model: 'contract_revision',8 P8 N- D; Q1 h5 A9 M
style: 'LEGAL',
5 H% s" o- b; a. |3 ]constraints: [
0 ^% m( [$ `1 E3 C: ~6 l'COMPLIANCE',
! t% m/ z% Y, l; p" ['BALANCED_RIGHTS'
3 H6 w' M5 L5 O: C& [& v$ L! K]
4 ~/ P7 t/ e0 d0 {4 B: k, d6 l4 h+ h})4 Y8 E, t+ [; }- y( v+ a
const suggestions = await revisionEngine.generate(  E0 N* q) i5 c/ e$ P
analysisResults.riskClauses' {' c0 l" {' G  X
)
3 }2 l; P5 P: A  a% ~// 5. 结果可视化! a7 C$ O5 O1 t+ O2 K$ T
const reportBuilder = new ContractReport({
5 ^, u* D, x$ ~3 d3 Urisks: analysisResults,
/ D& M& q, l4 G; Y8 sdeviations: deviationReport,* Q6 w- ]) i) x' E" R8 ~* L" y7 \* x5 ]3 k
suggestions: suggestions
' a1 @5 w  w8 F# U})  v3 i3 c" F) T+ D
canvas.draw(reportBuilder.generateVisualization())
+ ]8 ^% z) s3 N7 z核心技术组件:
+ `, b  v  I& r4 I//混合精度计算:$ e! V* y9 j' S: S# S! J  M
typescript
* C* H: L! H2 D6 e6 G( X) \- Y& w/ hhiAI.setPrecision({3 d% @8 u/ d' ^- V' ^5 V( U
model: contractModel,
( V* Q3 f: y% B& w, \# l- j' i( Ginput: hiAI.Precision.FP16,! v8 `! X+ l2 N( l( c
output: hiAI.Precision.FP32& K2 Q$ A' F" g
})
( U' n- y4 q7 q+ r# k//实时模型更新:
& I4 n- Q$ `) w7 M0 w; V$ Stypescript
1 F8 e' G  p# [/ [! Rconst modelUpdater = new hiAI.ModelUpdater({
( ~* H2 d8 ?& b9 x: u8 l8 qcheckInterval: 3600,
/ `4 a  Q7 F1 W" conUpdate: (newModel) => {  u( E1 u# N. j$ q5 ]$ r8 y6 h0 [
contractModel.switchModel(newModel)" K3 a6 E) ?  h" |( N, k- N" M% n
}
9 @: F9 F+ |& Q9 Q& j})1 H! W1 b& j; t
//多模型协同:
1 u' A' }3 n" ^2 B9 Gtypescript6 N5 {5 s0 ~7 f
const ensembleResults = await hiAI.ModelEnsemble.run([
2 H4 ]1 L  D3 s6 D" f! ?{ model: 'clause_detection', weight: 0.6 },5 y, ?( r; d+ v" C$ ^/ N2 L/ |/ A
{ model: 'risk_assessment', weight: 0.4 }
( F) k* L; K1 B  `5 [], documentText)
0 `* S. u# B( q- c. v0 k//区块链存证:
  _& ?9 a6 m& s4 Ctypescript
4 _% H2 p6 P) Y5 t4 N9 Sconst blockchain = new hiAI.BlockchainIntegrator({
  G% u# k' H( }3 _& M; N2 L% X  achain: 'Hyperledger',0 }; Y+ |* g" Y5 v
onVerify: (hash) => storeAuditTrail(hash): x6 [- Y+ k- a  u$ L5 Z
})
# |' I7 W2 j* ~& I1 z8 x//多模态分析:, G) h* S0 V0 n& p: L9 n4 b5 G# M- o
typescript6 g6 \4 t; \3 N; t& a
const multiModalAnalyzer = new hiAI.MultiModalAnalyzer({6 {$ Y. y' G$ u$ V  q- {1 J
text: contractText," b- ~/ ?8 c" o8 b1 ]8 b
signatures: signatureImages,! q, J1 ?0 t8 M; I
stamps: sealImages
& O% n* W9 _# ^2 P})9 ~0 E" A3 P$ @+ I
//风险预测:9 X+ r! N: h7 G/ K. W& S
typescript
+ }' E1 V, [+ l6 yconst riskPredictor = await hiAI.loadTimeSeriesModel({
8 E2 y4 U( G. G( R) M9 ipath: 'models/risk_prediction.om',
7 y  N% Z5 \6 IlookbackWindow: 30 // 天
! `% ^. q7 C  d8 N% b})
6 N6 Q( y1 P5 y0 S性能基准测试:9 c+ U9 t: K( q+ f8 A) t4 l, A( G+ r
合同页数NPU处理时间CPU处理时间准确率提升" j5 R2 k* a2 f  `
5页1.2s8.7s+32%+ \. M' u: \/ w8 N0 |' l. Z, l
20页3.8s29.1s+41%
1 l' N- I! \0 x3 V9 j50页7.5s72.4s+38%
& _/ f/ O% A& C" t- J; W0 h& e企业级功能扩展:6 I! q' d0 J- @' B* C1 d& ~: Y: Y
合规性保障:& N5 ]( A, J6 H$ |
通过国家司法区块链存证标准* f; \5 |0 O3 ~; P$ }
符合《电子签名法》技术要求8 z, B) J, z9 C5 B; w. ~& ~+ a
满足ISO 27001数据安全规范
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