1 code implementation • 10 Dec 2024 • Seongmin Park, Mincheol Yoon, Minjin Choi, Jongwuk Lee
However, they solely deal with the sequential order of items (i. e., sequential information) and overlook the actual timestamp (i. e., temporal information).
1 code implementation • 5 Oct 2024 • Eunseong Choi, Sunkyung Lee, Minjin Choi, June Park, Jongwuk Lee
Prompt compression has been proposed to alleviate these issues, but it faces challenges in (i) capturing the global context and (ii) training the compressor effectively.
1 code implementation • 1 Sep 2024 • Hyunsoo Kim, Junyoung Kim, Minjin Choi, Sunkyung Lee, Jongwuk Lee
MARS extracts detailed user and item representations through attribute-aware text encoding, capturing diverse user intents with multiple attribute-aware representations.
1 code implementation • 2 May 2024 • Minjin Choi, Hye-Young Kim, Hyunsouk Cho, Jongwuk Lee
Session-based recommendation (SBR) aims to predict the following item a user will interact with during an ongoing session.
1 code implementation • 3 Apr 2024 • Eunseong Choi, Hyeri Lee, Jongwuk Lee
In Open-domain Question Answering (ODQA), it is essential to discern relevant contexts as evidence and avoid spurious ones among retrieved results.
1 code implementation • 6 Nov 2023 • Sunkyung Lee, Minjin Choi, Jongwuk Lee
For training, GLEN effectively exploits a dynamic lexical identifier using a two-phase index learning strategy, enabling it to learn meaningful lexical identifiers and relevance signals between queries and documents.
1 code implementation • 26 Sep 2023 • Yoonjin Im, Eunseong Choi, Heejin Kook, Jongwuk Lee
This problem arises from the bias that overprioritizes the correlation of questions while inadvertently ignoring the impact of forgetting behavior.
1 code implementation • 11 Aug 2023 • Seongmin Park, Mincheol Yoon, Jae-woong Lee, Hogun Park, Jongwuk Lee
Inspired by this analysis, we propose a novel loss function that improves the design of alignment and uniformity considering the unique patterns of datasets called Margin-aware Alignment and Weighted Uniformity (MAWU).
1 code implementation • 22 May 2023 • Jae-woong Lee, Seongmin Park, Mincheol Yoon, Jongwuk Lee
In this paper, we propose Unbiased ConTrastive Representation Learning (uCTRL), optimizing alignment and uniformity functions derived from the InfoNCE loss function for CF models.
1 code implementation • 22 May 2023 • Jaewan Moon, Hye-Young Kim, Jongwuk Lee
Inspired by this analysis, we propose simple-yet-effective linear autoencoder models using diagonal inequality constraints, called Relaxed Linear AutoEncoder (RLAE) and Relaxed Denoising Linear AutoEncoder (RDLAE).
1 code implementation • 22 May 2023 • Hye-Young Kim, Minjin Choi, Sunkyung Lee, Eunseong Choi, Young-In Song, Jongwuk Lee
One extracts core terms from an original query at the term level, and the other determines whether a sub-query is a suitable reduction for the original query at the sequence level.
2 code implementations • 13 Sep 2022 • Eunseong Choi, Sunkyung Lee, Minjin Choi, Hyeseon Ko, Young-In Song, Jongwuk Lee
Sparse document representations have been widely used to retrieve relevant documents via exact lexical matching.
1 code implementation • 26 Jul 2022 • Jae-woong Lee, Seongmin Park, Joonseok Lee, Jongwuk Lee
Implicit feedback has been widely used to build commercial recommender systems.
1 code implementation • 4 Jan 2022 • Minjin Choi, jinhong Kim, Joonsek Lee, Hyunjung Shim, Jongwuk Lee
Session-based recommendation (SR) predicts the next items from a sequence of previous items consumed by an anonymous user.
no code implementations • 29 Sep 2021 • Sangwoo Han, Chan Lim, Jongwuk Lee
Extreme multi-label classification (XMC) aims at finding the most relevant labels from a huge label set at the industrial scale.
Extreme Multi-Label Classification
MUlTI-LABEL-ClASSIFICATION
1 code implementation • CVPR 2021 • Seungho Lee, Minhyun Lee, Jongwuk Lee, Hyunjung Shim
Existing studies in weakly-supervised semantic segmentation (WSSS) using image-level weak supervision have several limitations: sparse object coverage, inaccurate object boundaries, and co-occurring pixels from non-target objects.
Ranked #24 on
Weakly-Supervised Semantic Segmentation
on PASCAL VOC 2012 test
(using extra training data)
1 code implementation • NAACL 2021 • Minjin Choi, Sunkyung Lee, Eunseong Choi, Heesoo Park, Junhyuk Lee, Dongwon Lee, Jongwuk Lee
Automated metaphor detection is a challenging task to identify metaphorical expressions of words in a sentence.
2 code implementations • 30 Mar 2021 • Minjin Choi, Yoonki Jeong, Joonseok Lee, Jongwuk Lee
Top-N recommendation is a challenging problem because complex and sparse user-item interactions should be adequately addressed to achieve high-quality recommendation results.
3 code implementations • 30 Mar 2021 • Minjin Choi, jinhong Kim, Joonseok Lee, Hyunjung Shim, Jongwuk Lee
Session-based recommendation aims at predicting the next item given a sequence of previous items consumed in the session, e. g., on e-commerce or multimedia streaming services.
no code implementations • 1 Jan 2021 • Daejin Kim, Hyunjung Shim, Jongwuk Lee
We demonstrate that AAP equipped with existing pruning methods (i. e., iterative pruning, one-shot pruning, and dynamic pruning) consistently improves the accuracy of original methods at 128× - 4096× compression ratios on three benchmark datasets.
no code implementations • 13 Nov 2019 • Jae-woong Lee, Minjin Choi, Jongwuk Lee, Hyunjung Shim
Knowledge distillation (KD) is a well-known method to reduce inference latency by compressing a cumbersome teacher model to a small student model.