Yuan-Shin Lee Guo, Q., Zhao, W., Shu, C., Lee, Y.-S., Sun, Y., Ren, L., & Song, M. (2023). A Novel Analytical Explicit Method to Calculate Formed Wheel and Tooth Flank of Involute Gears in Profile Grinding Process. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 145(6). https://doi.org/10.1115/1.4056925 Ho, Y.-M., Lee, C.-H., Ho, J.-R., Lin, C.-K., Tung, P.-C., & Lee, Y.-S. (2023, August). Assessment of glass-to-glass welding by USP lasers with machine learning approaches. MANUFACTURING LETTERS, Vol. 35, pp. 160–165. https://doi.org/10.1016/j.mfglet.2023.08.003 Wang, Y., Cai, Y., Gong, H., & Lee, Y.-S. (2022). Design and 3D printing of waveguide-based ultrasonic longitudinal-torsional transducers for medical needle insertion. SENSORS AND ACTUATORS A-PHYSICAL, 344. https://doi.org/10.1016/j.sna.2022.113706 Wang, Y., Cai, Y., & Lee, Y.-S. (2021). Design and Development of Longitudinal and Torsional Ultrasonic Vibration-assisted Needle Insertion Device for Medical Applications. Computer-Aided Design and Applications, 19(4), 797–811. https://doi.org/10.14733/cadaps.2022.797-811 Guo, Q., Zhang, M.-Y., Lee, Y.-S., Yang, Z.-B., Jiang, Y., & Feng, C.-H. (2020). Study on the stability for non-uniform helix angle tools in the milling process. JOURNAL OF INDUSTRIAL AND PRODUCTION ENGINEERING, 37(8), 387–393. https://doi.org/10.1080/21681015.2020.1802621 Sun, S., Sun, Y., & Lee, Y.-S. (2019). A Gouge-Free Tool Axis Reorientation Method for Kinematics Compliant Avoidance of Singularity in 5-Axis Machining. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 141(5). https://doi.org/10.1115/1.4043266 Xu, J., Xu, L., Sun, Y., Lee, Y.-S., & Zhao, J. (2019). A Method of Generating Spiral Tool Path for Direct Three-Axis Computer Numerical Control Machining of Measured Cloud of Point. JOURNAL OF COMPUTING AND INFORMATION SCIENCE IN ENGINEERING, 19(4). https://doi.org/10.1115/1.4043532 Sun, Y. W., Chen, M. S., Jia, J. J., Lee, Y.-S., & Guo, D. M. (2019). Jerk-limited feedrate scheduling and optimization for five-axis machining using new piecewise linear programming approach. SCIENCE CHINA-TECHNOLOGICAL SCIENCES, 62(7), 1067–1081. https://doi.org/10.1007/s11431-018-9404-9 Sun, S., Sun, Y., Xu, J., & Lee, Y.-S. (2018). Iso-Planar Feed Vector-Fields-Based Streamline Tool Path Generation for Five-Axis Compound Surface Machining With Torus-End Cutters. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 140(7). https://doi.org/10.1115/1.4039653 Jones, J. A., Lee, Y.-S., & Moore, J. Z. (2019). Parametric study for asymmetric flexure hinge design for tissue cutting. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, 233(4), 1302–1309. https://doi.org/10.1177/0954405418774587 Xu, J., Ji, Y., Sun, Y., & Lee, Y.-S. (2018). Spiral Tool Path Generation Method on Mesh Surfaces Guided by Radial Curves. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 140(7). https://doi.org/10.1115/1.4039918 Cai, Y., Moore, J., & Lee, Y.-S. (2018). Vibration Study of Novel Compliant Needle used for Vibration-assisted Needle Insertion. Computer-Aided Design and Applications, 16(4), 742–754. https://doi.org/10.14733/cadaps.2019.742-754 Angrish, A., Starly, B., Lee, Y.-S., & Cohen, P. H. (2017). A flexible data schema and system architecture for the virtualization of manufacturing machines (VMM). Journal of Manufacturing Systems, 45, 236–247. https://doi.org/10.1016/J.JMSY.2017.10.003 Qin, H., Dong, J., & Lee, Y.-S. (2017). AC-pulse modulated electrohydrodynamic jet printing and electroless copper deposition for conductive microscale patterning on flexible insulating substrates. ROBOTICS AND COMPUTER-INTEGRATED MANUFACTURING, 43, 179–187. https://doi.org/10.1016/j.rcim.2015.09.010 Jones, J. A., Lee, Y.-S., & Moore, J. Z. (2017). Asymmetric flexure hinge for compliant vibrational tissue cutting. Proceedings of the ASME 12th International Manufacturing Science and Engineering Conference - 2017, vol 4. https://doi.org/10.1115/msec2017-2850 Qin, H., Dong, J., & Lee, Y.-S. (2017). Fabrication and electrical characterization of multi-layer capacitive touch sensors on flexible substrates by additive e-jet printing. JOURNAL OF MANUFACTURING PROCESSES, 28, 479–485. https://doi.org/10.1016/j.jmapro.2017.04.015 Cai, Y., Moore, J., & Lee, Y.-S. (2017). Novel surgical needle design and manufacturing for vibratory-assisted insertion in medical applications. Computer-Aided Design and Applications, 14(6), 833–843. https://doi.org/10.1080/16864360.2017.1287759 Xu, J., Hou, W., Sun, Y., & Lee, Y.-S. (2018). PLSP based layered contour generation from point cloud for additive manufacturing. ROBOTICS AND COMPUTER-INTEGRATED MANUFACTURING, 49, 1–12. https://doi.org/10.1016/j.rcim.2017.05.006 Zhang, J., Starly, B., Cai, Y., Cohen, P. H., & Lee, Y.-S. (2017). Particle learning in online tool wear diagnosis and prognosis. JOURNAL OF MANUFACTURING PROCESSES, 28, 457–463. https://doi.org/10.1016/j.jmapro.2017.04.012 Cai, Y., Starly, B., Cohen, P., & Lee, Y.-S. (2017). Sensor Data and Information Fusion to Construct Digital-twins Virtual Machine Tools for Cyber-physical Manufacturing. Procedia Manufacturing, 10, 1031–1042. https://doi.org/10.1016/J.PROMFG.2017.07.094 Singh, S., Angrish, A., Barkley, J., Starly, B., Lee, Y.-S., & Cohen, P. (2017). Streaming Machine Generated Data to Enable a Third-Party Ecosystem of Digital Manufacturing Apps. Procedia Manufacturing, 10, 1020–1030. https://doi.org/10.1016/J.PROMFG.2017.07.093 Cai, Y., Moore, J. Z., & Lee, Y.-S. (2017). Thin-slots Machining of Compliant Needles for Vibration-assisted Medical Insertion. Procedia Manufacturing, 10, 392–406. https://doi.org/10.1016/J.PROMFG.2017.07.012 Barnett, A. C., Jones, J. A., Lee, Y.-S., & Moore, J. Z. (2016). Compliant Needle Vibration Cutting of Soft Tissue. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 138(11). https://doi.org/10.1115/1.4033690 Qin, H., Wei, C., Dong, J., & Lee, Y.-S. (2017). Direct Printing and Electrical Characterization of Conductive Micro-Silver Tracks by Alternating Current-Pulse Modulated Electrohydrodynamic Jet Printing. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 139(2). https://doi.org/10.1115/1.4033903 Qin, H. T., Cai, Y., Dong, J., & Lee, Y.-S. (2016). Direct printing of capacitive touch sensors on flexible substrates by additive e-jet printing with silver nanoinks. Proceedings of the ASME 11th International Manufacturing Science and Engineering Conference, 2016, vol 1, 139(3). https://doi.org/10.1115/msec2016-8740 Cai, Y., Moore, J., & Lee, Y.-S. (2016). Intricate geometric design and manufacturing on vibration-assisted needles for medical applications. Proceedings of the ASME 11th International Manufacturing Science and Engineering Conference, 2016, vol 2. https://doi.org/10.1115/msec2016-8743 Barnett, A. C., Lee, Y.-S., & Moore, J. Z. (2018). Needle geometry effect on vibration tissue cutting. PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART B-JOURNAL OF ENGINEERING MANUFACTURE, 232(5), 827–837. https://doi.org/10.1177/0954405416654188 Kong, F. X., & Lee, Y.-S. (2015). Analytical modeling of ultrasonic vibration assisted drilling of bones for medical surgical applications. Proceedings of the ASME 10th International Manufacturing Science and Engineering Conference, 2015, vol 2. https://doi.org/10.1115/msec2015-9488 Wei, C., Qin, H., Chiu, C.-P., Lee, Y.-S., & Dong, J. (2015). Drop-on-demand E-jet printing of continuous interconnects with AC-pulse modulation on highly insulating substrates. JOURNAL OF MANUFACTURING SYSTEMS, 37, 505–510. https://doi.org/10.1016/j.jmsy.2014.07.005 Qin, H., Dong, J., & Lee, Y.-S. (2015). ELECTROHYDRODYNAMIC JET PRINTING OF SILVER SEEDS: MICRO SCALE PATTERNING BY ELECTROLESS COPPER DEPOSITION. PROCEEDINGS OF THE ASME 10TH INTERNATIONAL MANUFACTURING SCIENCE AND ENGINEERING CONFERENCE, 2015, VOL 1. https://doi.org/10.1115/msec2015-9487 Barnett, A. C., Lee, Y.-S., & Moore, J. Z. (2016). Fracture Mechanics Model of Needle Cutting Tissue. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 138(1). https://doi.org/10.1115/1.4030374 Qin, H., Wei, C., Dong, J., & Lee, Y.-S. (2014). DIRECT FABRICATION OF HIGHLY CONDUCTIVE MICRO SILVER TRACKS USING ELECTROHYDRODYNAMIC JET PRINTING FOR SUB-20 mu M MICRO-MANUFACTURING. PROCEEDINGS OF THE ASME 9TH INTERNATIONAL MANUFACTURING SCIENCE AND ENGINEERING CONFERENCE, 2014, VOL 2, Vol. 2. https://doi.org/10.1115/msec2014-4163 Kaber, D., Tupler, L. A., Clamann, M., Gil, G.-H., Zhu, B., Swangnetr, M., … Lee, Y.-S. (2014). Evaluation of an Augmented Virtual Reality and Haptic Control Interface for Psychomotor Training. ASSISTIVE TECHNOLOGY, 26(1), 51–60. https://doi.org/10.1080/10400435.2013.800923 Wei, C., Qin, H., Ramirez-Iglesias, N. A., Chiu, C.-P., Lee, Y.-shin, & Dong, J. (2014). High-resolution ac-pulse modulated electrohydrodynamic jet printing on highly insulating substrates. JOURNAL OF MICROMECHANICS AND MICROENGINEERING, 24(4). https://doi.org/10.1088/0960-1317/24/4/045010 Kim, D., Cho, Y., Kim, J.-K., Lee, Y.-S., & Kim, D.-S. (2014). How Similar Are Quasi-, Regular, and Delaunay Triangulations in ℝ3? In B. Murgante (Ed.), Computational Science and Its Applications – ICCSA 2014 (pp. 381–393). https://doi.org/10.1007/978-3-319-09129-7_29 Lee, Y.-S., Qin, X., Prim, P., & Cai, Y. (2013). Data and Information Fusion for Bio-Medical Design and Bio-Manufacturing Systems. In Y. K. Lin, Y. C. Tsao, & S. W. Lin (Eds.), Proceedings of the Institute of Industrial Engineers Asian Conference 2013 (pp. 1513–1520). https://doi.org/10.1007/978-981-4451-98-7_177 Kaber, D. B., Li, Y., Clamann, M., & Lee, Y.-S. (2012). Investigating Human Performance in a Virtual Reality Haptic Simulator as Influenced by Fidelity and System Latency. IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS PART A-SYSTEMS AND HUMANS, 42(6), 1562–1566. https://doi.org/10.1109/tsmca.2012.2201466 Wongwiwat, P., Narayan, R. J., & Lee, Y.-S. (2012). Laser micromachining modeling and laser machined surface errors prediction for biomedical applications. Proceedings of the ASME International Manufacturing Science and Engineering Conference, 2012, 59–68. https://doi.org/10.1115/msec2012-7370 Park, J. W., Cho, H. U., Chung, C. W., Lee, Y. S., & Jeon, D. J. (2012). Modeling and grinding large sculptured surface by robotic digitization. Journal of Mechanical Science and Technology, 26(7), 2087–2091. https://doi.org/10.1007/S12206-012-0520-6 Nguyen, Q. H., Choi, S. B., Lee, Y. S., & Han, M. S. (2013). Optimal design of a new 3D haptic gripper for telemanipulation, featuring magnetorheological fluid brakes. Smart Materials and Structures, 22(1), 015009. https://doi.org/10.1088/0964-1726/22/1/015009 Kim, E., Narayan, R. J., & Lee, Y.-S. (2012). Analytical modeling and excimer laser micromachining of microchannel for medical devices development. Proceedings of the ASME International Mechanical Engineering Congress and Exposition 2010, vol 3, pts A and B, 1037–1047. https://doi.org/10.1115/imece2010-40985 Lin, S., Narayan, R. J., & Lee, Y.-S. (2010). Hybrid client–server architecture and control techniques for collaborative product development using haptic interfaces. Computers in Industry, 61(1), 83–96. https://doi.org/10.1016/j.compind.2009.07.004 Wongwiwat, P., Narayan, R. J., & Lee, Y.-S. (2011). Improving biocompatibily of laser micromachined silicon wafer by surface coating with poly(ethylene glycol) diacrylate and diamond-like carbon for biomedical devices. Proceedings of the ASME International Manufacturing Science and Engineering Conference 2010, vol 2, 273–280. https://doi.org/10.1115/msec2010-34283 Doraiswamy, A., Crombez, R., Shen, W., Lee, Y.-S., & Narayan, R. J. (2010). Inkjet Printing of Cyanoacrylate Adhesive. The Journal of Adhesion, 86(1), 1–9. https://doi.org/10.1080/00218460903417651 Doraiswamy, A., Crombez, R., Shen, W., Lee, Y.-S., & Narayan, R. J. (2010). Microscale Patterning of Two-Component Biomedical Hydrogel. The Journal of Adhesion, 86(1), 62–71. https://doi.org/10.1080/00218460903417875 Boehm, R. D., Gittard, S. D., Byrne, J. M. H., Doraiswamy, A., Wilker, J. J., Dunaway, T. M., … Narayan, R. J. (2010). Piezoelectric inkjet printing of medical adhesives and sealants. JOM, 62(7), 56–60. https://doi.org/10.1007/s11837-010-0109-4 Miller, P. R., Aggarwal, R., Doraiswamy, A., Lin, Y. J., Lee, Y.-S., & Narayan, R. J. (2009). Laser micromachining for biomedical applications. JOM, 61(9), 35–40. https://doi.org/10.1007/s11837-009-0130-7 Chiou, J. C. J., & Lee, Y.-S. (2007). Five-Axis High Speed Machining of Sculptured Surfaces by Surface-Based NURBS Path Interpolation. Computer-Aided Design and Applications, 4(5), 639–648. https://doi.org/10.1080/16864360.2007.10738498 Lin, S., Lee, Y.-S., & Narayan, R. J. (2007). Snapping algorithm and heterogeneous bio-tissues modeling for medical surgical simulation and product prototyping. Virtual and Physical Prototyping, 2(2), 89–101. https://doi.org/10.1080/17452750701487941 Lai-Yuen, S. K., & Lee, Y.-S. (2006). Interactive Computer-Aided Design for Molecular Docking and Assembly. Computer-Aided Design and Applications, 3(6), 701–709. https://doi.org/10.1080/16864360.2006.10738423 Lee, Y.-S., & Chiou, J. C. J. (2006). Swept Tool Envelope and Machining Potential Field for 5-Axis Sculptured Surface Machining. Computer-Aided Design and Applications, 3(6), 751–760. https://doi.org/10.1080/16864360.2006.10738428 Ren, Y., Lai-Yuen, S. K., & Lee, Y.-S. (2006). Virtual prototyping and manufacturing planning by using tri-dexel models and haptic force feedback. Virtual and Physical Prototyping, 1(1), 3–18. https://doi.org/10.1080/17452750500283590 Wang, D., Zhang, Y. R., Wang, Y. H., Lee, Y.-S., Lu, P. J., & Wang, Y. (2005). Cutting on triangle mesh: Local model-based haptic display for dental preparation surgery simulation. IEEE Transactions on Visualization and Computer Graphics, 11(6), 671–683. https://doi.org/10.1109/tvcg.2005.97 Chiou, J. C. J., & Lee, Y. S. (2005). Optimal tool orientation for five-axis tool-end machining by swept envelope approach. JOURNAL OF MANUFACTURING SCIENCE AND ENGINEERING-TRANSACTIONS OF THE ASME, 127(4), 810–818. https://doi.org/10.1115/1.2035698 Zhu, W. H., & Lee, Y. S. (2005). A Visibility Sphere Marching algorithm of constructing polyhedral models for haptic sculpting and product prototyping. ROBOTICS AND COMPUTER-INTEGRATED MANUFACTURING, 21(1), 19–36. https://doi.org/10.1016/j.rcim.2004.05.002 Zhu, W. H., & Lee, Y. S. (2004). Dexel-based force-torque rendering and volume updating for 5-DOF haptic product prototyping and virtual sculpting. COMPUTERS IN INDUSTRY, 55(2), 125–145. https://doi.org/10.1016/j.compind.2004.07.003 Ren, Y., & Lee, Y.-S. (2004). Explicit Free-form Curve Interpolation and Error Analysis for NC Machining of Complex Surface Models. Computer-Aided Design and Applications, 1(1-4), 243–250. https://doi.org/10.1080/16864360.2004.10738264 Zhu, W. H., & Lee, Y. S. (2004). Five-axis pencil-cut planning and virtual prototyping with 5-DOF haptic interface. COMPUTER-AIDED DESIGN, 36(13), 1295–1307. https://doi.org/10.1016/j.cad.2004.01.013 Ren, Y. F., Zhu, W. H., & Lee, Y. S. (2005). Material side tracing and curve refinement for pencil-cut machining of complex polyhedral models. COMPUTER-AIDED DESIGN, 37(10), 1015–1026. https://doi.org/10.1016/j.cad.2004.10.003 Yau, H. T., Chuang, C. M., & Lee, Y. S. (2004). Numerical control machining of triangulated sculptured surfaces in a stereo lithography format with a generalized cutter. INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, 42(13), 2573–2598. https://doi.org/10.1080/00207540410001671651 Ren, Y. F., Yau, H. T., & Lee, Y. S. (2004). Clean-up tool path generation by contraction tool method for machining complex polyhedral models. COMPUTERS IN INDUSTRY, 54(1), 17–33. https://doi.org/10.1016/j.compind.2003.09.003 Joneja, A., Weifeng, Y., & Lee, Y. S. (2003). Greedy tool heuristic approach to rough milling of complex shaped pockets. IIE TRANSACTIONS, 35(10), 953–963. https://doi.org/10.1080/07408170390227532 Jun, C. S., Cha, K., & Lee, Y. S. (2003). Optimizing tool orientations for 5-axis machining by configuration-space search method. COMPUTER-AIDED DESIGN, 35(6), 549–566. https://doi.org/10.1016/S0010-4485(02)00077-5 Chiou, C. J., & Lee, Y. S. (2002). A machining potential field approach to tool path generation for multi-axis sculptured surface machining. COMPUTER-AIDED DESIGN, 34(5), 357–371. https://doi.org/10.1016/S0010-4485(01)00102-6 Koc, B., & Lee, Y. S. (2002). Adaptive ruled layers approximation of STL models and multiaxis machining applications for rapid prototyping. JOURNAL OF MANUFACTURING SYSTEMS, 21(3), 153–166. https://doi.org/10.1016/S0278-6125(02)80159-5 Yoon, J. H., Pottmann, H., & Lee, Y. S. (2003). Locally optimal cutting positions for 5-axis sculptured surface machining. COMPUTER-AIDED DESIGN, 35(1), 69–81. https://doi.org/10.1016/S0010-4485(01)00176-2 Kloypayan, J., & Lee, Y. S. (2002). Material engagement analysis of different endmills for adaptive feedrate control in milling processes. COMPUTERS IN INDUSTRY, 47(1), 55–76. https://doi.org/10.1016/S0166-3615(01)00136-1 Koc, B., & Lee, Y. S. (2002). Non-uniform offsetting and hollowing objects by using biarcs fitting for rapid prototyping processes. COMPUTERS IN INDUSTRY, 47(1), 1–23. https://doi.org/10.1016/S0166-3615(01)00141-5 Chiou, C. J., & Lee, Y.-S. (2002). Swept surface determination for five-axis numerical control machining. International Journal of Machine Tools & Manufacture, 42(14), 1497–1507. https://doi.org/10.1016/S0890-6955(02)00110-4 Fang, S.-C., Chiu, N. C., & Lee, Y. S. (2000). Optimal planning of parallel machining operation. In Handbook of computational intelligence in design and manufacturing. CRC Press. Lee, Y. S., Ma, Y. W., & Jegadesh, G. (2000). Rolling-ball method and contour marching approach to identifying critical regions for complex surface machining. COMPUTERS IN INDUSTRY, 41(2), 163–180. https://doi.org/10.1016/S0166-3615(99)00042-1 Koc, B., Ma, Y., & Lee, Y.-S. (2000). Smoothing STL files by Max-Fit biarc curves for rapid prototyping. RAPID PROTOTYPING JOURNAL, 6(3), 186–203. https://doi.org/10.1108/13552540010337065 Chiou, C. J., & Lee, Y. S. (1999). A shape-generating approach for multi-axis machining G-buffer models. COMPUTER-AIDED DESIGN, 31(12), 761–776. https://doi.org/10.1016/S0010-4485(99)00069-X Lee, Y. S. (1999). Adaptive tool path planning for 5-axis sculptured surface machining by machining strip evaluation. In B. K. C. G. J. Olling & R. B. Jerard (Eds.), Machining impossible shapes: IFIP TC5 WG5.3 International Conference on Sculptured Surfaces (SSM98), November 5-11, 1998, Chrysler Technology Center, Michigan (pp. 351–360). Boston: Kluwer Academic. Lee, Y. S., Daftari, D. M., & Krishnaswami, P. (1999). Application of virtual convex polytope in transforming protrusions for automated process planning. COMPUTERS & INDUSTRIAL ENGINEERING, 36(1), 67–96. https://doi.org/10.1016/S0360-8352(99)00002-9 Chow, M.-Y., Lee, Y.-S., & Trussell, H. J. (1999). Motor incipient fault detection using artificial neural. In J. Lee & B. Wang (Eds.), Computer-aided maintenance: methodologies and practices (Manufacturing systems engineering series ; 5). (pp. 263–280). https://doi.org/10.1007/978-1-4615-5305-2_12 Chiu, N. C., Fang, S. C., & Lee, Y. S. (1999). Sequencing parallel machining operations by genetic algorithms. COMPUTERS & INDUSTRIAL ENGINEERING, 36(2), 259–280. https://doi.org/10.1016/S0360-8352(99)00132-1 Lee, Y. S., & Chiou, C. J. (1999). Unfolded projection approach to machining non-coaxial parts on mill-turn machines. COMPUTERS IN INDUSTRY, 39(2), 147–173. https://doi.org/10.1016/S0166-3615(98)00140-7 Ma, Y. W., & Lees, Y. S. (1998). Detection of loops and singularities of surface intersections. COMPUTER-AIDED DESIGN, 30(14), 1059–1067. https://doi.org/10.1016/S0010-4485(98)00056-6 Lee, Y. S., & Koc, B. (1998). Ellipse-offset approach and inclined zig-zag method for multi-axis roughing of ruled surface pockets. COMPUTER-AIDED DESIGN, 30(12), 957–971. https://doi.org/10.1016/S0010-4485(98)00051-7 Lee, Y. S. (1998). Mathematical modelling using different endmills and tool placement problems for 4- and 5-axis NC complex surface machining. INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, 36(3), 785–814. https://doi.org/10.1080/002075498193697 Lee, Y. S. (1998). Non-isoparametric tool path planning by machining strip evaluation for 5-axis sculptured surface machining. COMPUTER-AIDED DESIGN, 30(7), 559–570. https://doi.org/10.1016/S0010-4485(98)00822-7 Fang, S.-C., Chiu, N. C., & Lee, Y. S. (1998). Operation scheduling of mill/turn machining centers with genetic algorithms. Proceedings of the Fourth Joint Conference of Information Sciences. 1998, 2(1998), 437–440. Chen, Y. H., Lee, Y. S., & Fang, S. C. (1998). Optimal cutter selection and machining plane determination for process planning and NC machining of complex surfaces. JOURNAL OF MANUFACTURING SYSTEMS, 17(5), 371–388. https://doi.org/10.1016/S0278-6125(98)80004-6 Lee, Y. S. (1997). Admissible tool orientation control of gouging avoidance for 5 axis complex surface machining. COMPUTER-AIDED DESIGN, 29(7), 507–521. https://doi.org/10.1016/S0010-4485(97)00002-X Lee, Y. S., & Ji, H. (1997). Surface interrogation and machining strip evaluation for 5-axis CNC die and mold machining. INTERNATIONAL JOURNAL OF PRODUCTION RESEARCH, 35(1), 225–252. https://doi.org/10.1080/002075497196064 Full Professor.