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This program is tentative and subject to change.

Thu 1 May 2025 12:00 - 12:15 at 212 - AI for Analysis 3

With the boom of machine learning (ML) tech- niques, software practitioners build ML systems to process the massive volume of streaming data for diverse software engineering tasks such as failure prediction in AIOps. Trained using historical data, such ML models encounter performance degradation caused by concept drift, i.e., data and inter-relationship (concept) changes between training and production. It is essential to use concept rift detection to monitor the deployed ML models and re-train the ML models when needed. In this work, we explore applying state-of-the-art (SOTA) concept drift detection techniques on synthetic and real-world datasets in an industrial setting. Such an industrial setting requires minimal manual effort in labeling and maximal generality in ML model architecture. We find that current SOTA semi-supervised methods not only require significant labeling effort but also only work for certain types of ML models. To overcome such limitations, we propose a novel model-agnostic technique (CDSeer) for detecting concept drift. Our evaluation shows that CDSeer has better precision and recall compared to the state-of-the-art while requiring significantly less manual labeling. We demonstrate the effectiveness of CDSeer at concept drift detection by evaluating it on eight datasets from different domains and use cases. Results from internal deployment of CDSeer on an industrial proprietary dataset show a 57.1% improvement in precision while using 99% fewer labels compared to the SOTA concept drift detection method. The performance is also comparable to the supervised concept drift detection method, which requires 100% of the data to be labeled. The improved performance and ease of adoption of CDSeer are valuable in making ML systems more reliable.

This program is tentative and subject to change.

Thu 1 May

Displayed time zone: Eastern Time (US & Canada) change

11:00 - 12:30
11:00
15m
Talk
COCA: Generative Root Cause Analysis for Distributed Systems with Code Knowledge
Research Track
Yichen LI The Chinese University of Hong Kong, Yulun Wu The Chinese University of Hong Kong, Jinyang Liu Chinese University of Hong Kong, Zhihan Jiang The Chinese University of Hong Kong, Zhuangbin Chen Sun Yat-sen University, Guangba  Yu Sun Yat-sen University, Michael Lyu The Chinese University of Hong Kong
11:15
15m
Talk
Enhancing Code Generation via Bidirectional Comment-Level Mutual Grounding
Research Track
Yifeng Di Purdue University, Tianyi Zhang Purdue University
11:30
15m
Talk
HumanEvo: An Evolution-aware Benchmark for More Realistic Evaluation of Repository-level Code Generation
Research Track
Dewu Zheng Sun Yat-sen University, Yanlin Wang Sun Yat-sen University, Ensheng Shi Xi’an Jiaotong University, Ruikai Zhang Huawei Cloud Computing Technologies, Yuchi Ma Huawei Cloud Computing Technologies, Hongyu Zhang Chongqing University, Zibin Zheng Sun Yat-sen University
11:45
15m
Talk
SEMANTIC CODE FINDER: An Efficient Semantic Search Framework for Large-Scale Codebases
SE In Practice (SEIP)
daeha ryu Innovation Center, Samsung Electronics, Seokjun Ko Samsung Electronics Co., Eunbi Jang Innovation Center, Samsung Electronics, jinyoung park Innovation Center, Samsung Electronics, myunggwan kim Innovation Center, Samsung Electronics, changseo park Innovation Center, Samsung Electronics
12:00
15m
Talk
Time to Retrain? Detecting Concept Drifts in Machine Learning Systems
SE In Practice (SEIP)
Tri Minh-Triet Pham Concordia University, Karthikeyan Premkumar Ericsson, Mohamed Naili Ericsson, Jinqiu Yang Concordia University
12:15
15m
Talk
UML Sequence Diagram Generation: A Multi-Model, Multi-Domain Evaluation
SE In Practice (SEIP)
Chi Xiao Ericsson AB, Daniel Ståhl Ericsson AB, Jan Bosch Chalmers University of Technology
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