EDBT 2026 Demo / reviewers in the wild / expert
Jae-wook Ahn
dblp:86/4969
· DBLP profile ↗
23ranked-venue papers
14as first author
3since 2021 · last 2025
—ORCID · none
Domains — the database's venue-derived domains; a paper can count in several
Databases, data management, data science and information retrieval · 11 · 7 first-author · 1 since 2021Applied, interdisciplinary, general and emerging computing · 9 · 6 first-author · 2 since 2021Human-computer interaction and ubiquitous computing · 7 · 5 first-authorArtificial intelligence and machine learning · 6 · 2 first-author · 2 since 2021Graphics, computer vision, multimedia, augmented reality and games · 3 · 1 first-authorComputer networks · 1 · 1 first-author
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Artificial intelligence
2 papers |
Reinforcement learning · 56% Generative modeling · 28% Trustworthy machine learning · 17% | |
| Databases, data mining, and information retrieval
4 papers |
Information retrieval · 82% Recommender systems · 10% Web and social media mining · 8% | |
| Computer graphics and multimedia
2 papers |
Visualization and visual analytics · 100% | |
| Computer networks
1 paper |
Wireless sensing and localization · 77% Wireless networking · 23% | |
| Computer architecture, parallel and distributed computing, and storage systems
1 paper |
Distributed systems · 100% | |
| Human-computer interaction and pervasive computing
2 papers |
Human-AI interaction · 61% User interface design and tools · 21% Usability and user experience research · 18% |
Topics — the 17 heaviest of 20, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Machine learning › Reinforcement learning
agent evaluation |
0.9 | 1 | 2025 | ITBench: Evaluating AI Agents across Diverse Real-World IT Automation Tasks · ICML 2025 |
Wireless sensing and localization
acoustic sensing |
0.4 | 1 | 2019 | Acoustic anomaly detection system: demo abstract · SenSys 2019 |
Machine learning › Trustworthy machine learning
AI safety |
0.3 | 1 | 2025 | ITBench: Evaluating AI Agents across Diverse Real-World IT Automation Tasks · ICML 2025 |
Information retrieval
personalized search |
0.2 | 2 | 2010 | What you see is what you search: adaptive visual search framework for the web · WWW 2010 Personalized web exploration with task models · WWW 2008 |
Visualization and visual analytics › graph visualization
dynamic network visualization |
0.2 | 1 | 2014 | A Task Taxonomy for Network Evolution Analysis · IEEE Trans. Vis. Comput. Graph. 2014 |
Visualization and visual analytics
graph visualization |
0.2 | 1 | 2014 | A Task Taxonomy for Network Evolution Analysis · IEEE Trans. Vis. Comput. Graph. 2014 |
Visualization and visual analytics › visualization theory
task taxonomy |
0.2 | 1 | 2014 | A Task Taxonomy for Network Evolution Analysis · IEEE Trans. Vis. Comput. Graph. 2014 |
Wireless networking › mobile computing
mobile clients |
0.1 | 1 | 2019 | Acoustic anomaly detection system: demo abstract · SenSys 2019 |
Information retrieval
search interfaces |
0.1 | 1 | 2010 | What you see is what you search: adaptive visual search framework for the web · WWW 2010 |
Information retrieval
user interaction |
0.1 | 1 | 2010 | What you see is what you search: adaptive visual search framework for the web · WWW 2010 |
Information retrieval › interactive information retrieval
exploratory search |
0.1 | 1 | 2008 | Personalized web exploration with task models · WWW 2008 |
Information retrieval › information seeking
task-based search |
0.1 | 1 | 2008 | Personalized web exploration with task models · WWW 2008 |
Recommender systems
news recommendation |
0.1 | 1 | 2007 | Open user profiles for adaptive news systems: help or harm? · WWW 2007 |
Human-AI interaction › algorithmic transparency
scrutable user modelling |
0.1 | 1 | 2007 | Open user profiles for adaptive news systems: help or harm? · WWW 2007 |
Web and social media mining
social network analysis |
0.1 | 1 | 2014 | A Task Taxonomy for Network Evolution Analysis · IEEE Trans. Vis. Comput. Graph. 2014 |
Visualization and visual analytics
spatial visualization |
0.0 | 1 | 2010 | What you see is what you search: adaptive visual search framework for the web · WWW 2010 |
Usability and user experience research › user perception
user trust |
0.0 | 1 | 2007 | Open user profiles for adaptive news systems: help or harm? · WWW 2007 |
Methods — techniques the papers use, named apart from their topics
benchmarking · 1.7machine learning · 0.4taxonomy · 0.4survey · 0.4reference point-based visualization · 0.2relevance feedback · 0.2empirical user study · 0.2user study · 0.1
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2025 | Automated Single-Turn Solution Recommendation System for Software IT Support Tickets
Paulina Toro Isaza, Michael Nidd, Noah Zheutlin, Jae-wook Ahn, Chidansh Amitkumar Bhatt, Yu Deng 0004, Ruchi Mahindru, Martin Franz, Hans Florian, Salim Roukos |
IEEE Big Data | 4 |
| 2025 | ITBench: Evaluating AI Agents across Diverse Real-World IT Automation TasksabstractRealizing the vision of using AI agents to automate critical IT tasks depends on the ability to measure and understand effectiveness of proposed solutions. We introduce ITBench, a framework that offers a systematic methodology for benchmarking AI agents to address real-world IT automation tasks. Our initial release targets three key areas: Site Reliability Engineering (SRE), Compliance and Security Operations (CISO), and Financial Operations (FinOps). The design enables AI researchers to understand the challenges and opportunities of AI agents for IT automation with push-button workflows and interpretable metrics. IT-Bench includes an initial set of 102 real-world scenarios, which can be easily extended by community contributions. Our results show that agents powered by state-of-the-art models resolve only 11.4% of SRE scenarios, 25.2% of CISO scenarios, and 25.8% of FinOps scenarios (excluding anomaly detection). For FinOps-specific anomaly detection (AD) scenarios, AI agents achieve an F1 score of 0.35. We expect ITBench to be a key enabler of AI-driven IT automation that is correct, safe, and fast. IT-Bench, along with a leaderboard and sample agent implementations, is available at https://github.com/ibm/itbench. Saurabh Jha, Rohan R. Arora, Yuji Watanabe, Takumi Yanagawa, Yinfang Chen, Jackson Clark, Bhavya, Mudit Verma, Hirokuni Kitahara, Noah Zheutlin, Saki Takano, Divya Pathak, Felix George, Xinbo Wu, Bekir O. Turkkan, Gerard Vanloo, Michael Nidd, Oishik Chatterjee, Pranjal Gupta, Suranjana Samanta, Pooja Aggarwal, Rong Lee, Jae-wook Ahn, Debanjana Kar, Amit M. Paradkar, Yu Deng 0004, Pratibha Moogi, Prateeti Mohapatra, Naoki Abe, Chandrasekhar Narayanaswami 0001, Tianyin Xu, Lav R. Varshney, Ruchi Mahindru, Anca Sailer, Larisa Shwartz, Daby M. Sow, Nicholas C. Fuller, Ruchir Puri |
ICML | 25 |
| 2024 | Decoding Logs for Automatic Metric IdentificationabstractAutomated Log Analysis tasks such as root cause analysis and fault prediction play a pivotal role in maintaining the overall application health. These tasks employ log parsers to extract the dynamic (variable) and constant (template) parts of a log line to generate a template. However, our observations indicate that not all templates carry equal significance. Hence, there is a need to prioritize which templates/variables to use for log analysis. In this paper, we introduce LogMId, a Logs-based Metric Identification method, which is designed to extract critical IT metrics from logs. Through LogMId, we aim to en-hance monitoring, observability tools and in turn Site Reliability Engineers to mine better insights from log data. We showcase the effectiveness of LogMId on a popular log analysis task of anomaly detection. Our experiments indicate that integrating previously used benchmark tools with LogMId features lead to improved results. Additionally, LogMId demonstrates effectiveness even with a smaller amount of training data, emphasising its utility. Pranjal Gupta, Prateeti Mohapatra, Debanjana Kar, Seema Nagar, Jae-wook Ahn, Amit M. Paradkar, Mudhakar Srivatsa |
CLOUD | 5 |
| 2020 | Toward a neuro-inspired creative decoderabstractCreativity, a process that generates novel and meaningful ideas, involves increased association between task-positive (control) and task-negative (default) networks in the human brain. Inspired by this seminal finding, in this study we propose a creative decoder within a deep generative framework, which involves direct modulation of the neuronal activation pattern after sampling from the learned latent space. The proposed approach is fully unsupervised and can be used off- the-shelf. Several novelty metrics and human evaluation were used to evaluate the creative capacity of the deep decoder. Our experiments on different image datasets (MNIST, FMNIST, MNIST+FMNIST, WikiArt and CelebA) reveal that atypical co-activation of highly activated and weakly activated neurons in a deep decoder promotes generation of novel and meaningful artifacts. Brian Quanz, Jae-wook Ahn, Dhruv Shah |
IJCAI | 4 |
| 2019 | Acoustic anomaly detection system: demo abstractabstractAcoustic signals contain rich information of the environment. They can be used for detecting anomalous events such as in automated machine monitoring. In this demonstration, we present our acoustic anomaly detection system that captures acoustic signals and classifies them using machine learning techniques. Our system includes a server for sound management and model training, a mobile client for sound capturing and real-time classification, and a workbench that acts as a user interface. We will show the full operational pipeline of our system in this demonstration. Jae-wook Ahn, Keith Grueneberg, Bong Jun Ko, Wei-Han Lee, Eduardo Morales, Shiqiang Wang 0001, Xiping Wang |
SenSys | 1 |
| 2018 | Adaptive Visual Dialog for Intelligent Tutoring Systems
Jae-wook Ahn, Maria Chang 0001, Patrick Watson, Ravi Tejwani, Sharad Sundararajan, Tamer Abuelsaad, Srijith Prabhu |
AIED (2) | 1 |
| 2018 | Preliminary Evaluations of a Dialogue-Based Digital Tutor
Matthew Ventura, Maria Chang 0001, Peter W. Foltz, Nirmal Mukhi, Jessica Yarbro, Anne Pier Salverda, John T. Behrens, Jae-wook Ahn, Tengfei Ma 0001, Tejas I. Dhamecha, Smit Marvaniya, Patrick Watson, Cassius D'Helon, Ravi Tejwani, Shazia Afzal |
AIED (2) | 8 |
| 2018 | Intelligent Virtual Reality Tutoring System Supporting Open Educational Resource Access
Jae-wook Ahn, Ravi Tejwani, Sharad Sundararajan, Aldis Sipolins, Sean O'Hara, Ravi Kokku, Jan Kjallstrom, Nam Hai Dang, Yazhou Huang |
ITS | 1 |
| 2017 | Wizard's Apprentice: Cognitive Suggestion Support for Wizard-of-Oz Question Answering
Jae-wook Ahn, Patrick Watson, Maria Chang 0001, Sharad Sundararajan, Tengfei Ma 0001, Nirmal Mukhi, Srijith Prabhu |
AIED | 1 |
| 2015 | A DDC Visual Interface for Metadata Exploration
Xia Lin, Michael Khoo, Jae-wook Ahn, Ceri Binding, Douglas Tudhope, Hilary Jane Jones, Diane Massam |
Dublin Core Conference | 3 |
| 2015 | Personalized Search: Reconsidering the Value of Open User ModelsabstractOpen user modeling has been perceived as an important mechanism to enhance the effectiveness of personalization. However, several studies have reported that open and editable user models can harm the performance of personalized search systems. This paper re-examines the value of open and editable user models in the context of personalized search. We implemented a personalized search system with 2D user manipulatable visualization and concept-based user model components. A user study result suggests that the proposed visualization-based open user modeling approach can be beneficial for adaptive search. Jae-wook Ahn, Peter Brusilovsky, Shuguang Han |
IUI | 1 |
| 2014 | A Task Taxonomy for Network Evolution AnalysisabstractVisualization has proven to be a useful tool for understanding network structures. Yet the dynamic nature of social media networks requires powerful visualization techniques that go beyond static network diagrams. To provide strong temporal network visualization tools, designers need to understand what tasks the users have to accomplish. This paper describes a taxonomy of temporal network visualization tasks. We identify the 1) entities, 2) properties, and 3) temporal features, which were extracted by surveying 53 existing temporal network visualization systems. By building and examining the task taxonomy, we report which tasks are well covered by existing systems and make suggestions for designing future visualization tools. The feedback from 12 network analysts helped refine the taxonomy. Jae-wook Ahn, Catherine Plaisant, Ben Shneiderman |
IEEE Trans. Vis. Comput. Graph. | 1 |
| 2013 | Adaptive visualization for exploratory information retrieval
Jae-wook Ahn, Peter Brusilovsky |
Inf. Process. Manag. | 1 |
| 2010 | Can Concept-Based User Modeling Improve Adaptive Visualization?
Jae-wook Ahn, Peter Brusilovsky |
UMAP | 1 |
| 2010 | Towards Fully Distributed and Privacy-Preserving Recommendations via Expert Collaborative Filtering and RESTful Linked DataabstractExpert Collaborative Filtering is an approach to recommender systems in which recommendations for users are derived from ratings coming from domain experts rather than peers. In this paper we present an implementation of this approach in the music domain. We show the applicability of the model in this setting, and show how it addresses many of the shortcomings in traditional Collaborative Filtering such as possible privacy concerns. We also describe a number of technologies and an architectural solution based on REST and the use of Linked Data that can be used to implement a completely distributed and privacy-preserving recommender system. Jae-wook Ahn, Xavier Amatriain |
Web Intelligence | 1 |
| 2010 | What you see is what you search: adaptive visual search framework for the webabstractInformation retrieval is one of the most popular information access methods for overcoming the information overload problem of the Web. However, its interaction model is still utilizing the old text-based ranked lists and static interaction algorithm. In this paper, we introduce our adaptive visualization approach for searching the Web, which we call Adaptive VIBE. It is an extended version of a reference point-based spatial visualization algorithm, and is designed to serve as a user interaction module for a personalized search system. Personalized search can incorporate dynamic user interests and different contexts, improving search results. When it is combined with adaptive visualization, it can encourage users to become involved in the search process more actively by exploring the information space and learning new facts for effective searching. In this paper, we introduce the rationale and functions of our adaptive visualization approach and discuss the approaches' potential to create a better search environment for the Web. Jae-wook Ahn, Peter Brusilovsky |
WWW | 1 |
| 2010 | Semantic annotation based exploratory search for information analysts
Jae-wook Ahn, Peter Brusilovsky, Jonathan Grady, Daqing He, Radu Florian |
Inf. Process. Manag. | 1 |
| 2008 | Personalized web exploration with task modelsabstractPersonalized Web search has emerged as one of the hottest topics for both the Web industry and academic researchers. However, the majority of studies on personalized search focused on a rather simple type of search, which leaves an important research topic - the personalization in exploratory searches - as an under-studied area. In this paper, we present a study of personalization in task-based information exploration using a system called TaskSieve. TaskSieve is a Web search system that utilizes a relevance feedback based profile, called a "task model", for personalization. Its innovations include flexible and user controlled integration of queries and task models, task-infused text snippet generation, and on-screen visualization of task models. Through an empirical study using human subjects conducting task-based exploration searches, we demonstrate that TaskSieve pushes significantly more relevant documents to the top of search result lists as compared to a traditional search system. TaskSieve helps users select significantly more accurate information for their tasks, allows the users to do so with higher productivity, and is viewed more favorably by subjects under several usability related characteristics. Jae-wook Ahn, Peter Brusilovsky, Daqing He, Jonathan Grady |
WWW | 1 |
| 2008 | An evaluation of adaptive filtering in the context of realistic task-based information exploration
Daqing He, Peter Brusilovsky, Jae-wook Ahn, Jonathan Grady, Rosta Farzan, Yefei Peng, Yiming Yang 0002, Monica Rogati |
Inf. Process. Manag. | 3 |
| 2007 | From User Query to User Model and Back: Adaptive Relevance-Based Visualization for Information ForagingabstractAdaptive information filtering is a promising tool for both casual Web news readers and professional intelligence analysts. Adaptive filtering augments the traditional query- or profile-based rankings provided by search engines. An interesting research challenge in this context is to offer users more control over the rankings by letting them mediate between the two extremes - query- and profile-based rankings. To address this challenge, we developed an adaptive relevance-based visual exploration tool based on the VIBE (visual information browsing environment) visualization approach, which was previously developed at our School. This paper presents the rationale and functionality of this visual exploration tool and reports the results of its preliminary evaluation. Jae-wook Ahn, Peter Brusilovsky |
Web Intelligence | 1 |
| 2007 | How Up-to-date should it be? the Value of Instant Profiling and Adaptation in Information FilteringabstractIn profile-based or content-based adaptive systems, one of the open research questions is how frequently the user's profile and the list of recommended items should be updated. Different systems tend to choose one of the two extremes. Some systems do it once per session (thus called between-session update strategy), whereas some others update whenever there is feedback (called instant update strategy). This paper presents our attempt to assess the value of keeping the list of recommended items up-to-date in the context of task-based information exploration. We conducted controlled studies involving human users performing realistic tasks using two systems that have the same adaptive filtering engine but with the above two different update strategies. Our results show that the between-session strategy helped to find better quality information, and received better subjects' responses about its usefulness and usability. However, it prolonged the selection of useful passages, whereas the instant update strategy helped subjects to obtain almost all of their selected passages (>98%) within the first 5 minutes. Based on the results, we hypothesize that the best strategy for updating might be a hybrid between the two update strategies, where both adaptability and stability can be achieved. Daqing He, Peter Brusilovsky, Jonathan Grady, Jae-wook Ahn |
Web Intelligence | 5 |
| 2007 | Open user profiles for adaptive news systems: help or harm?abstractOver the last five years, a range of projects have focused on progressively more elaborated techniques for adaptive news delivery. However, the adaptation process in these systems has become more complicated and thus less transparent to the users. In this paper, we concentrate on the application of open user models in adding transparency and controllability to adaptive news systems. We present a personalized news system, YourNews, which allows users to view and edit their interest profiles, and report a user study on the system. Our results confirm that users prefer transparency and control in their systems, and generate more trust to such systems. However, similar to previous studies, our study demonstrate that this ability to edit user profiles may also harm the system.s performance and has to be used with caution. Jae-wook Ahn, Peter Brusilovsky, Jonathan Grady, Daqing He, Sue Yeon Syn |
WWW | 1 |
| 2006 | Adaptive Knowledge-Based Visualization for Accessing Educational ExamplesabstractA number of research teams are working to organize personalized access to the modern repositories of educational resources. The goal of personalized access is to help students locate resources that match their individual goals, interests, and current knowledge. The project presented in this paper is focused on the least explored way of personalized access - adaptive visualization. Here, we present the NavEx ADVISE visualization system, which provides personalized access to a repository of educational examples. The system combines spatial, similarity-based visualization with adaptive annotations of resources. The spatial layout and the adaptive annotations are generated using a knowledge-based indexing of examples with domain concepts. Peter Brusilovsky, Jae-wook Ahn, Tibor Dumitriu, Michael Yudelson |
IV | 2 |