Kei Wakabayashi

48 papers A* 1A 1B 3C 16Journal 8Unranked 19

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	Active Utterance Collection for Efficient NLU Model Training in Dialog Systems. J. Inf. Process. Rui Yang, Kei Wakabayashi
2025	—	`conf`	Concept Bottleneck Model with Emergent Communication Framework for Explainable AI. xAI (Late-breaking Work, Demos, Doctoral Consortium) Farnoosh Javar, Kei Wakabayashi
2025	A	`conf`	XTestGen: Natural Language to Maintainable E2E Test Scripts with LLMs. ICSME Hiroyuki Kirinuki, Masaki Tajima, Kei Wakabayashi
2024	—	`conf`	Active Utterance Collection Based on Multi-armed Bandits for Natural Language Understanding in Dialog Systems. iiWAS (2) Rui Yang, Kei Wakabayashi
2024	—	`conf`	Multi-target Feature Selection Method for Predicting User-Level Psychological Status from Text. iiWAS (1) Danmeng Cai, Kei Wakabayashi, Shaoyu Ye
2024	J	`jnl`	Phrase-Level Topic Modeling Based on Joint Embedding Space of Words, Phrases and Documents. J. Inf. Process. Zikai Zhou, Kei Wakabayashi, Hiroyoshi Ito
2023	—	`conf`	Exploring the Impact of Syntactic Structure Information on Unknown Entity Recognition in Transformer-based Natural Language Understanding. IIAI-AAI Rui Yang, Farnoosh Javar, Kei Wakabayashi, Johane Takeuchi
2023	—	`conf`	Hybrid Crowd-AI Learning for Human-Interpretable Symbolic Rules in Image Classification. IIAI-AAI Ayame Shimizu, Kei Wakabayashi, Masaki Matsubara, Hiroyoshi Ito, Atsuyuki Morishima
2023	J	`jnl`	Keyphrase-based Refinement Functions for Efficient Improvement on Document-Topic Association in Human-in-the-Loop Topic Models. J. Inf. Process. Muhammad Haseeb U. R. Rehman Khan, Kei Wakabayashi
2023	C	`conf`	Reducing Human Effort in Keyphrase-Based Human-in-the-Loop Topic Models: A Method for Keyphrase Recommendations. iiWAS Muhammad Haseeb U. R. Rehman Khan, Kei Wakabayashi
2022	J	`jnl`	Effect of Label Redundancy in Crowdsourcing for Training Machine Learning Models. J. Data Intell. Ayame Shimizu, Kei Wakabayashi
2022	—	`conf`	HAEM: Obtaining Higher-Quality Classification Task Results with AI Workers. WebSci Yu Yamashita, Hiroyoshi Ito, Kei Wakabayashi, Masaki Kobayashi, Atsuyuki Morishima
2021	C	`conf`	Active Learning for Extracting Technical Terms Covering Multiword Phrases. iiWAS Fumimaro Odakura, Koga Kobayashi, Kei Wakabayashi
2021	C	`conf`	Efficient Training Method for Phrase Extraction Models using Natural Language Explanations. iiWAS Ryosuke Saito, Koga Kobayashi, Kei Wakabayashi
2021	C	`conf`	Examining Effect of Label Redundancy for Machine Learning using Crowdsourcing. iiWAS Ayame Shimizu, Kei Wakabayashi
2021	B	`conf`	Human+AI Crowd Task Assignment Considering Result Quality Requirements. HCOMP Masaki Kobayashi, Kei Wakabayashi, Atsuyuki Morishima
2021	—	`conf`	Segmentation-Based Formulation of Slot Filling Task for Better Generative Modeling. IWSDS Kei Wakabayashi, Johane Takeuchi, Mikio Nakano
2020	B	`conf`	Batch Prioritization of Data Labeling Tasks for Training Classifiers. HCOMP Masanari Kimura, Kei Wakabayashi, Atsuyuki Morishima
2020	J	`jnl`	Computational Division of Labor with Human and AI Workers. IEEE Data Eng. Bull. Atsuyuki Morishima, Masaki Matsubara, Kei Wakabayashi, Nobutaka Suzuki, Hiroyoshi Ito
2020	C	`conf`	Effect of Semantic Content Generalization on Pointer Generator Network in Text Summarization. iiWAS Yixuan Wu, Kei Wakabayashi
2020	—	`conf`	Human-in-the-loop Approach towards Dual Process AI Decisions. IEEE BigData Hikaru Uchida, Masaki Matsubara, Kei Wakabayashi, Atsuyuki Morishima
2020	C	`conf`	Mitigating Effect of Dictionary Matching Errors in Distantly Supervised Named Entity Recognition. iiWAS Koga Kobayashi, Kei Wakabayashi
2020	J	`jnl`	Partial Annotation Scheme for Active Learning on Named Entity Recognition Tasks. J. Data Intell. Koga Kobayashi, Kei Wakabayashi
2020	—	`conf`	Quality-aware Dynamic Task Assignment in Human+AI Crowd. WWW (Companion Volume) Masaki Kobayashi, Kei Wakabayashi, Atsuyuki Morishima
2020	—	`conf`	Traffic-aware Access Control List Reconstruction. ICOIN Kei Wakabayashi, Daisuke Kotani, Yasuo Okabe
2019	C	`conf`	Estimation Method of L2 Learners' Second Language Ability by using Features in Conversation. iiWAS Xinnan Chen, Muhammad Haseeb U. R. Rehman Khan, Kei Wakabayashi
2019	C	`conf`	Events Insights Extraction from Twitter Using LDA and Day-Hashtag Pooling. iiWAS Muhammad Haseeb U. R. Rehman Khan, Kei Wakabayashi, Satoshi Fukuyama
2019	—	`conf`	Named Entity Recognition by Character-Based Word Classification Using a Domain Specific Dictionary. CICLing (2) Makoto Hiramatsu, Kei Wakabayashi, Jun Harashima
2019	C	`conf`	Named entity recognition using point prediction and active learning. iiWAS Koga Kobayashi, Kei Wakabayashi
2019	—	`conf`	Searching Behavior Analysis of Online Shopping Based on Information Content of Query Words. IIAI-AAI Genkou Ou, Kei Wakabayashi, Tetsuji Satoh
2019	—	`conf`	Silent HMMs: Generalized Representation of Hidden Semi-Markov Models and Hierarchical HMMs. FSMNLP Kei Wakabayashi
2018	—	`conf`	Encoder-Decoder Neural Networks for Taxonomy Classification. eCOM@SIGIR Makoto Hiramatsu, Kei Wakabayashi
2018	C	`conf`	Extracting time series variation of topic popularity in microblogs. iiWAS Satoshi Fukuyama, Kei Wakabayashi
2018	C	`conf`	Segmentation-based Unsupervised Phrase Detection. iiWAS Kei Wakabayashi
2017	—	`conf`	Automatic Extraction of Discussion based on Sentence Type Estimation. CSCW Companion Yuto Hoshikawa, Kei Wakabayashi
2017	—	`conf`	Scalable Algorithm for Probabilistic Overlapping Community Detection. SWM@WSDM Kento Nozawa, Kei Wakabayashi
2017	J	`jnl`	Twitter user growth analysis based on diversities in posting activities. Int. J. Web Inf. Syst. Shuhei Yamamoto, Kei Wakabayashi, Tetsuji Satoh, Yuri Nozaki, Noriko Kando
2016	A*	`conf`	Nonparametric Bayesian Models for Spoken Language Understanding. EMNLP Kei Wakabayashi, Johane Takeuchi, Kotaro Funakoshi, Mikio Nakano
2016	J	`jnl`	Twitter user tagging method based on burst time series. Int. J. Web Inf. Syst. Shuhei Yamamoto, Kei Wakabayashi, Noriko Kando, Tetsuji Satoh
2016	C	`conf`	Who are growth users?: analyzing and predicting intended Twitter user growth. iiWAS Shuhei Yamamoto, Kei Wakabayashi, Noriko Kando, Tetsuji Satoh
2015	C	`conf`	BUTE: bursty users tagging method estimated by time series data. iiWAS Shuhei Yamamoto, Kei Wakabayashi, Noriko Kando, Tetsuji Satoh
2012	—	`conf`	Forward-Backward Activation Algorithm for Hierarchical Hidden Markov Models. NIPS Kei Wakabayashi, Takao Miura
2010	C	`conf`	Topology Estimation of Hierarchical Hidden Markov Models for Language Models. NLDB Kei Wakabayashi, Takao Miura
2009	—	`conf`	A lossless re-encoding scheme for MPEG-1 video. EUSIPCO Ichiro Matsuda, Kei Wakabayashi, Yu Ikeda, Susumu Itoh
2009	B	`conf`	Data Stream Prediction Using Incremental Hidden Markov Models. DaWaK Kei Wakabayashi, Takao Miura
2008	—	`conf`	Lossless re-encoding of JPEG images using block-adaptive intra prediction. EUSIPCO Ichiro Matsuda, Yukio Nomoto, Kei Wakabayashi, Susumu Itoh
2008	C	`conf`	Topics Identification Based on Event Sequence Using Co-occurrence Words. NLDB Kei Wakabayashi, Takao Miura
2007	C	`conf`	Identifying Event Sequences Using Hidden Markov Model. NLDB Kei Wakabayashi, Takao Miura