I. INTRODUCTION 1 II. RELATED WORK 3 III. SYSTEM MODEL 5 IV. PROPOSED METHOD 7 4.1 DA problem 7 4.2 Value-of-information 10 4.3 VoI problem 12 4.4 VoI-GNN 15 V. EXPERIMENTAL RESULT 18 5.1 Environment 18 5.2 Analysis 18 VI. CONCLUSION 20 REFERENCES 21 SUMMARY (Korean) 25