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Hao Lu

Researcher at Beijing Institute of Technology

Publications -  24
Citations -  372

Hao Lu is an academic researcher from Beijing Institute of Technology. The author has contributed to research in topics: Computer science & Intelligent transportation system. The author has an hindex of 8, co-authored 22 publications receiving 241 citations. Previous affiliations of Hao Lu include Chinese Academy of Sciences.

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Patent

Sentiment analysis method oriented to micro-blog short text

TL;DR: In this article, a sentiment analysis method for micro-blog short text is presented, which comprises the following steps: step 1, collecting microblog data including keywords including keywords so as to store in a database; step 2, pre-processing the microblogs data; step 3, loading associated dictionaries; step 4, processing sentence division and filtering sentences which do not include user configuration keywords; step 5, processing word division to the sentences including the keywords and labeling parts of speech; step 6, processing dependency sentence structure analysis to sentences including subjects by a sentence structure analyzing tool;
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Heterogeneous teaching evaluation network based offline course recommendation with graph learning and tensor factorization

TL;DR: A hybrid recommendation model by fusing network structured feature with graph neural networks and user interactive activities with tensor factorization was proposed, which outperforms other existing neural network and matrix factorization models including xSVD++, RTTF and DSE with a smaller predictive error as well as better recommendation accuracy.
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Heterogeneous Knowledge-Based Attentive Neural Networks for Short-Term Music Recommendations

TL;DR: A recurrent neural network with an attention mechanism is built, capable of obtaining users’ preferences in the current session and consequently making recommendations, which outperforms the current state-of-the-art short-term music recommendation systems on one real-world dataset.
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Recommending scientific paper via heterogeneous knowledge embedding based attentive recurrent neural networks

TL;DR: In this article, a heterogeneous knowledge embedding-based attentive RNN model is proposed to recommend scientific paper citations, which is based on the implicit influence of scholars' previous preferences of writing and citing on his/her new manuscript.
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Using Adverse Weather Data in Social Media to Assist with City-Level Traffic Situation Awareness and Alerting

TL;DR: This paper proposes a novel way to forecast and generate alerts for city-level traffic incidents based on a social approach rather than traditional physical approaches and considers the news report as an objective measurement to flexibly validate the feasibility of proposed model from social cyberspace to physical space.