Hierarchical Interdisciplinary Topic Detection Model for Research Proposal Classification
نویسندگان
چکیده
The peer merit review of research proposals has been the major mechanism to decide grant awards. However, have become increasingly interdisciplinary. It a longstanding challenge assign interdisciplinary appropriate reviewers so are fairly evaluated. One critical steps in reviewer assignment is generate accurate topic labels for proposal-reviewer matching. Existing systems mainly collect manually generated by principle investigators. such human-reported can be non-accurate, incomplete, labor intensive, and time costly. What role AI play developing fair precise proposal system? In this study, we collaborate with National Science Foundation China address task automated path detection. For purpose, develop deep Hierarchical Interdisciplinary Research Proposal Classification Network (HIRPCN). Specifically, first propose hierarchical transformer extract textual semantic information proposals. We then design an graph leverage GNNs learn representations each discipline order knowledge. After extracting knowledge, level-wise prediction component fuse two types knowledge detect paths proposal. conduct extensive experiments expert evaluations on three real-world datasets demonstrate effectiveness our proposed model.
منابع مشابه
A Hierarchical Classification Method for Breast Tumor Detection
Introduction Breast cancer is the second cause of mortality among women. Early detection of it can enhance the chance of survival. Screening systems such as mammography cannot perfectly differentiate between patients and healthy individuals. Computer-aided diagnosis can help physicians make a more accurate diagnosis. Materials and Methods Regarding the importance of separating normal and abnorm...
متن کاملa hierarchical classification method for breast tumor detection
introduction breast cancer is the second cause of mortality among women. early detection of it can enhance the chance of survival. screening systems such as mammography cannot perfectly differentiate between patients and healthy individuals. computer-aided diagnosis can help physicians make a more accurate diagnosis. materials and methods regarding the importance of separating normal and abnorm...
متن کاملAnother Hierarchical Topic Model
We describe a hierarchical topic model. We assume that there are various levels of specificity in a document collection. For example, a collection of mailing list posts might be organized according to sentence, paragraph, post and thread. We describe a model that captures the structure at each level of the hierarchy. We use a trace norm penalty on a matrix composed of natural parameters for the...
متن کاملLatent Tree Models for Hierarchical Topic Detection
We present a novel method for hierarchical topic detection where topics are obtained by clustering documents in multiple ways. Specifically, we model document collections using a class of graphical models called hierarchical latent tree models (HLTMs). The variables at the bottom level of an HLTM are observed binary variables that represent the presence/absence of words in a document. The varia...
متن کاملTopic Model Stability for Hierarchical Summarization
We envisioned responsive generic hierarchical text summarization with summaries organized by topic and paragraph based on hierarchical structure topic models. But we had to be sure that topic models were stable for the sampled corpora. To that end we developed a methodology for aligning multiple hierarchical structure topic models run over the same corpus under similar conditions, calculating a...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: IEEE Transactions on Knowledge and Data Engineering
سال: 2023
ISSN: ['1558-2191', '1041-4347', '2326-3865']
DOI: https://doi.org/10.1109/tkde.2023.3248608