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Works (21)

On the Efficacy and Vulnerabilities of Logic Locking in Tree-Based Machine Learning

IEEE Transactions on Circuits and Systems I: Regular Papers
2025-01 | Journal article
Contributors: Brunno Alves de Abreu; Guilherme Paim; Lilas Alrahis; Paulo Flores; Ozgur Sinanoglu; Sergio Bampi; Hussam Amrouch
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Crossref

MAxPy: A Framework for Bridging Approximate Computing Circuits to Its Applications

IEEE Transactions on Circuits and Systems II: Express Briefs
2024-11 | Journal article
Contributors: Yuri Arbeletche; Guilherme Paim; Brunno Abreu; Sérgio Almeida; Eduardo Costa; Paulo Flores; Sergio Bampi
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Crossref

Compact CMOS-Compatible Majority Gate Using Body Biasing in FDSOI Technology

IEEE Journal on Emerging and Selected Topics in Circuits and Systems
2023-03 | Journal article
Contributors: Brunno Alves de Abreu; Albi Mema; Simon Thomann; Guilherme Paim; Paulo Flores; Sergio Bampi; Hussam Amrouch
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Crossref

Energy-Quality Scalable Design Space Exploration of Approximate FFT Hardware Architectures

IEEE Transactions on Circuits and Systems I: Regular Papers
2022-11 | Journal article
Contributors: Pedro Taua Lopes Pereira; Patricia Ucker Leleu da Costa; Guilherme da Costa Ferreira; Brunno Alves de Abreu; Guilherme Paim; Eduardo Antonio Cesar da Costa; Sergio Bampi
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Crossref

C2PAx: Complexity-Aware Constant Parameter Approximation for Energy-Efficient Tree-Based Machine Learning Accelerators

IEEE Transactions on Circuits and Systems I: Regular Papers
2022-07 | Journal article
Contributors: Brunno Alves de Abreu; Guilherme Paim; Mateus Grellert; Sergio Bampi
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Crossref

Mitigating Asynchronous QDI Drawbacks on Mac Operators with Approximate Multipliers

IEEE International Symposium on Circuits and Systems (ISCAS)
2022-05-28 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3039524

Contributors: Wuerdig, Rodrigo; Sartori, Marcos; Abreu, Brunno; Bampi, Sergio; Calazans, Ney
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CIÊNCIAVITAE

A framework for designing power-efficient inference accelerators in tree-based learning applications

Engineering Applications of Artificial Intelligence
2022-03 | Journal article
SOURCE-WORK-ID:

cv-prod-id-3038751

Contributors: Abreu, Brunno; Grellert, Mateus; Bampi, Sergio
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CIÊNCIAVITAE

Improved Approximate Multipliers for Single-Precision Floating-Point Hardware Design

13th Latin American Symposium on Circuits and Systems
2022-03-02 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038974

Contributors: Costa, Patricia; Pereira, Pedro; Abreu, Brunno; Paim, Guilherme; Costa, Eduardo; Bampi, Sergio
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CIÊNCIAVITAE

On the Netlist Gate-level Pruning for Tree-based Machine Learning Accelerators

13th Latin American Symposium on Circuits and Systems
2022-03-02 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3039126

Contributors: Abreu, Brunno; Paim, Guilherme; Castro-Godínez, Jorge; Grellert, Mateus; Bampi, Sergio
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CIÊNCIAVITAE

A Framework for Crossing Temperature-Induced Timing Errors Underlying Hardware Accelerators to the Algorithm and Application Layers

IEEE Transactions on Computers
2022-02-01 | Journal article
Contributors: Guilherme Paim; Hussam Amrouch; Leandro M. G. Rocha; Brunno Abreu; Eduardo Antonio Cesar da Costa; Sergio Bampi; Jorg Henkel
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Crossref
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Preferred source (of 2)‎

Quality and Complexity Assessment of Learning-Based Image Compression Solutions

IEEE International Conference on Image Processing (ICIP)
2021-09-19 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038281

Contributors: Dick, Joao; Abreu, Brunno; Grellert, Mateus; Bampi, Sergio
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CIÊNCIAVITAE

Accuracy and Size Trade-off of a Cartesian Genetic Programming Flow for Logic Optimization

34th SBC/SBMicro/IEEE/ACM Symposium on Integrated Circuits and Systems Design
2021-08-23 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038501

Contributors: Berndt, Augusto; Campos, Isac S.; Lima, Bryan; Grellert, Mateus; Carvalho, Jonata T.; Meinhardt, Cristina; Abreu, Brunno
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CIÊNCIAVITAE

Logic Synthesis Meets Machine Learning: Trading Exactness for Generalization

Design, Automation & Test in Europe Conference & Exhibition (DATE)
2021-07-16 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038552

Contributors: Rai, Shubham; Neto, Walter Lau; Miyasaka, Yukio; Zhang, Xinpei; Yu, Mingfei; Yi, Qingyang; Fujita, Masahiro; et al.
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CIÊNCIAVITAE

Fast Logic Optimization Using Decision Trees

IEEE International Symposium on Circuits and Systems (ISCAS)
2021-05-22 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038627

Contributors: Abreu, Brunno; Berndt, Augusto; Campos, Isac S.; Meinhardt, Cristina; Carvalho, Jonata T.; Grellert, Mateus; Bampi, Sergio
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CIÊNCIAVITAE

VLSI Design of Tree-Based Inference for Low-Power Learning Applications

IEEE International Symposium on Circuits and Systems (ISCAS)
2020-10-12 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038607

Contributors: Abreu, Brunno; Grellert, Mateus; Bampi, Sergio
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CIÊNCIAVITAE

Exploring Motion Vector Cost with Partial Distortion Elimination in Sum of Absolute Differences for HEVC Integer Motion Estimation

17th IEEE International New Circuits and Systems Conference (NEWCAS)
2020-01-20 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038585

Contributors: Abreu, Brunno; Grellert, Mateus; Paim, Guilherme; Fontanari, Thomas; Rocha, Leandro M. G.; Costa, Eduardo; Bampi, Sergio
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CIÊNCIAVITAE

Exploring high-order adder compressors for power reduction in sum of absolute differences architectures for real-time UHD video encoding

Journal of Real-Time Image Processing
2020-01-04 | Journal article
SOURCE-WORK-ID:

cv-prod-id-3038766

Contributors: Paim, Guilherme; Santana, Gustavo M.; Abreu, Brunno; Rocha, Leandro M. G.; Grellert, Mateus; Costa, Eduardo; Bampi, Sergio
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CIÊNCIAVITAE

HEVC Interpolation Filter Architecture Using Hybrid Encoding Arithmetic Operators

IEEE 62nd International Midwest Symposium on Circuits and Systems (MWSCAS)
2019-10-31 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-3038467

Contributors: Ferreira, Rafael S.; Paim, Guilherme; Abreu, Brunno; Diniz, Claudio M.; Costa, Eduardo; Bampi, Sergio
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CIÊNCIAVITAE

Exploiting Partial Distortion Elimination in the Sum of Absolute Differences for Energy-Efficient HEVC Integer Motion Estimation

31st Symposium on Integrated Circuits and Systems Design (SBCCI)
2018-08-27 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-535515

Contributors: Abreu, Brunno; Santana, Gustavo; Grellert, Mateus; Paim, Guilherme; Rocha, Leandro; Costa, Eduardo; Bampi, Sergio
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CIÊNCIAVITAE

Low-Power HEVC 8-point 2-D Discrete Cosine Transform Hardware Using Adder Compressors

16th IEEE International New Circuits and Systems Conference (NEWCAS)
2018-06-24 | Conference paper
SOURCE-WORK-ID:

cv-prod-id-535496

Contributors: Sequeira, Luis F.; Santana, Gustavo M.; Paim, Guilherme; Rocha, Leandro M. G.; Abreu, Brunno; Costa, Eduardo; Bampi, Sergio
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CIÊNCIAVITAE

Power-Efficient Sum of Absolute Differences Hardware Architecture Using Adder Compressors for Integer Motion Estimation Design

IEEE Transactions on Circuits and Systems I: Regular Papers
2017-04-04 | Journal article
SOURCE-WORK-ID:

cv-prod-id-535525

Part of ISSN: 1549-8328
Part of ISSN: 1558-0806
Contributors: Silveira, Bianca; Paim, Guilherme; Abreu, Brunno; Grellert, Mateus; Diniz, Claudio Machado; Costa, Eduardo; Bampi, Sergio
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CIÊNCIAVITAE