Ruihong Qiu (@ruihongqiu) 's Twitter Profile
Ruihong Qiu

@ruihongqiu

Lecturer/Assistant Prof/DECRA Fellow @UQSchoolEECS in data mining

ID: 1457750797525995520

linkhttps://ruihongqiu.github.io/ calendar_today08-11-2021 16:44:20

61 Tweet

168 Followers

622 Following

Feng Xia (@fxia61) 's Twitter Profile Photo

Why is research fund so precious for Australia academic staff? The gross Research and Development (R&D) expenditure as a percentage of GDP in Australia is just TOO low!

Why is research fund so precious for Australia academic staff? The gross Research and Development (R&D) expenditure as a percentage of GDP in Australia is just TOO low!
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Our full paper, ROLeR: Effective Reward Shaping in Offline Reinforcement Learning for Recommender Systems, is accepted to ACM CIKM 2024, with Yi Zhang, Jiajun Liu and Sen Wang. Offline reward estimation is the key! Paper: arxiv.org/abs/2407.13163 Code: github.com/ArronDZhang/RO…

Our full paper, ROLeR: Effective Reward Shaping in Offline Reinforcement Learning for Recommender Systems, is accepted to <a href="/cikm2024/">ACM CIKM 2024</a>, with Yi Zhang, Jiajun Liu and Sen Wang.

Offline reward estimation is the key!

Paper: arxiv.org/abs/2407.13163
Code: github.com/ArronDZhang/RO…
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Today we are very happy to have Prof Chao Huang from HKU Institute of Data Science to give a seminar at Data Science group at UQ School of EECS about "Graph Foundation Model in the Era of LLMs". uq-ds-seminar.github.io/llm4graph-chao/

Today we are very happy to have Prof <a href="/huang_chao4969/">Chao Huang</a> from <a href="/hkudatascience/">HKU Institute of Data Science</a> to give a seminar at Data Science group at <a href="/UQSchoolEECS/">UQ School of EECS</a> about "Graph Foundation Model in the Era of LLMs". uq-ds-seminar.github.io/llm4graph-chao/
Mark Sanderson (@ir_oldie) 's Twitter Profile Photo

We invite contributions to PhD Symposium at #TheWebConf 2025. PhD students are encouraged to submit ongoing research related to broad topic of the World Wide Web. www2025.thewebconf.org/phd-symposium gabriella pasi Ruihong Qiu and Mark Sanderson, PC Co-Chairs.

We invite contributions to PhD Symposium at #TheWebConf 2025. PhD students are encouraged to submit ongoing research related to broad topic of the World Wide Web. www2025.thewebconf.org/phd-symposium

<a href="/gabriellapasi/">gabriella pasi</a> <a href="/RuihongQiu/">Ruihong Qiu</a> and <a href="/IR_oldie/">Mark Sanderson</a>, PC Co-Chairs.
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Today we are very happy to have Prof Wei Jin Wei Jin from Emory University to give a seminar (uq-ds-seminar.github.io/epi-wei/) at UQ School of EECS UQ News about GNN and Epidemic Modeling and the great toolkit EpiLearn (github.com/Emory-Melody/E…)

Today we are very happy to have Prof Wei Jin <a href="/weisshelter/">Wei Jin</a> from <a href="/EmoryUniversity/">Emory University</a> to give a seminar (uq-ds-seminar.github.io/epi-wei/) at <a href="/UQSchoolEECS/">UQ School of EECS</a> <a href="/UQ_News/">UQ News</a> about GNN and Epidemic Modeling and the great toolkit EpiLearn (github.com/Emory-Melody/E…)
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

During the busy US election time, today we have Jack Morris jxmo from Cornell University to give us an inspiring talk about Contextual Document Embeddings (uq-ds-seminar.github.io/context-jack/) at UQ School of EECS. What a brilliant idea in obtaining doc embeddings!

During the busy US election time, today we have Jack Morris <a href="/jxmnop/">jxmo</a> from <a href="/Cornell/">Cornell University</a> to give us an inspiring talk about Contextual Document Embeddings (uq-ds-seminar.github.io/context-jack/) at <a href="/UQSchoolEECS/">UQ School of EECS</a>. What a brilliant idea in obtaining doc embeddings!
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Yesterday, Jiahao Zhang from Penn State gave a brilliant seminar on Long-Range Meets Scalability: Unveiling a Linear-Time Graph Neural Network for Recommendation at Scale for our seminar (uq-ds-seminar.github.io/longrangerecsy…) UQ School of EECS

Yesterday, Jiahao Zhang from <a href="/penn_state/">Penn State</a> gave a brilliant seminar on Long-Range Meets Scalability: Unveiling a Linear-Time Graph Neural Network for Recommendation at Scale for our seminar (uq-ds-seminar.github.io/longrangerecsy…) <a href="/UQSchoolEECS/">UQ School of EECS</a>
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Yesterday, our data science seminar UQ School of EECS were hosting Feng Liu @ Melbourne from University of Melbourne to give an amazing talk on Mitigating Distribution Shifts in Using Pre-trained Vision-Language Models (uq-ds-seminar.github.io/ds-vlm-feng/)!

Yesterday, our data science seminar <a href="/UQSchoolEECS/">UQ School of EECS</a> were hosting <a href="/AlexFengLiu1/">Feng Liu @ Melbourne</a> from <a href="/UniMelb/">University of Melbourne</a> to give an amazing talk on Mitigating Distribution Shifts in Using Pre-trained Vision-Language Models (uq-ds-seminar.github.io/ds-vlm-feng/)!
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Today, at the Data Science Seminar UQ School of EECS, we have Tianyu Gao Tianyu Gao from Princeton NLP Group to deliver an amazing talk on "Developing Effective Long-Context Language Models" (uq-ds-seminar.github.io/ds-lclm-tianyu/)

Today, at the Data Science Seminar <a href="/UQSchoolEECS/">UQ School of EECS</a>, we have Tianyu Gao <a href="/gaotianyu1350/">Tianyu Gao</a> from <a href="/princeton_nlp/">Princeton NLP Group</a> to deliver an amazing talk on "Developing Effective Long-Context Language Models" (uq-ds-seminar.github.io/ds-lclm-tianyu/)
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Today, we are very happy to have Jianling Wang from Google DeepMind to give a fabulous talk on "When LLMs Meet Recommendations: Scalable Hybrid Approaches to Enhance User Experiences" (uq-ds-seminar.github.io/llmrec-jianlin…) at the data science seminar UQ School of EECS

Today, we are very happy to have Jianling Wang from Google DeepMind to give a fabulous talk on "When LLMs Meet Recommendations: Scalable Hybrid Approaches to Enhance User Experiences" (uq-ds-seminar.github.io/llmrec-jianlin…) at the data science seminar <a href="/UQSchoolEECS/">UQ School of EECS</a>
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Yesterday, we were very glad to have Yunzhi Zhang from Stanford University to give a seminar about "Controllable Visual Synthesis via Structural Representation" (uq-ds-seminar.github.io/synt-yunzhi/) at our Data Science seminar UQ School of EECS.

Yesterday, we were very glad to have <a href="/zhang_yunzhi/">Yunzhi Zhang</a> from <a href="/Stanford/">Stanford University</a> to give a seminar about "Controllable Visual Synthesis via Structural Representation" (uq-ds-seminar.github.io/synt-yunzhi/) at our Data Science seminar <a href="/UQSchoolEECS/">UQ School of EECS</a>.
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

We invite PhD students to submit your work and join us at PhD Symposium The Web Conference 2025, (www2025.thewebconf.org/phd-symposium). The submission due date is 18 Dec, 2024 (AOE)! We will see you in the beautiful and amazing Sydney down under! #WWW2025 #WebConf2025 gabriella pasi Mark Sanderson

Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Our work, GOLD: Graph Out-of-Distribution Detection via Implicit Adversarial Latent Generation, is accepted to #ICLR2025 with Danny, Guangdong and Helen. Non-OOD-exposure can outperform OOD-exposure methods on graph! PDF link: openreview.net/forum?id=y5ein… Code will be released soon!

Our work, GOLD: Graph Out-of-Distribution Detection via Implicit Adversarial Latent Generation, is accepted to #ICLR2025 with Danny, Guangdong and Helen.

Non-OOD-exposure can outperform OOD-exposure methods on graph!

PDF link: openreview.net/forum?id=y5ein…
Code will be released soon!
Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

The GOLD has been accepted as a Spotlight #ICLR2025 ICLR 2026 ! The arXiv and code are both available now: arXiv: arxiv.org/abs/2502.05780 code: github.com/DannyW618/GOLD

Ruihong Qiu (@ruihongqiu) 's Twitter Profile Photo

Today, we are very happy to have Prof Heng Ji Heng Ji from UIUC NLP to give a seminar talk about Towards Knowledgeable Foundation Models UQ School of EECS ! uq-ds-seminar.github.io/knowllm-heng/

Today, we are very happy to have Prof Heng Ji
<a href="/hengjinlp/">Heng Ji</a> from <a href="/uiuc_nlp/">UIUC NLP</a> to give a seminar talk about Towards Knowledgeable Foundation Models <a href="/UQSchoolEECS/">UQ School of EECS</a> !
uq-ds-seminar.github.io/knowllm-heng/