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import streamlit as st |
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import streamlit.components.v1 as components |
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def run_model_arch() -> None: |
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""" |
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Displays the model architecture and accompanying abstract and design details for the Knowledge-Based Visual Question |
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Answering (KB-VQA) model. |
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This function reads an HTML file containing the model architecture and renders it in a Streamlit application. |
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It also provides detailed descriptions of the research, abstract, and design of the KB-VQA model. |
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Returns: |
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None |
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""" |
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with open("Files/Model Arch.html", 'r', encoding='utf-8') as f: |
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model_arch_html = f.read() |
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col1, col2 = st.columns(2) |
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with col1: |
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st.markdown("#### Model Architecture") |
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components.html(model_arch_html, height=1400) |
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with col2: |
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st.markdown("#### Abstract") |
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st.markdown(""" |
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<div style="text-align: justify;"> |
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Navigating the frontier of the Visual Turing Test, this research delves into multimodal learning to bridge |
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the gap between visual perception and linguistic interpretation, a foundational challenge in artificial |
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intelligence. It scrutinizes the integration of visual cognition and external knowledge, emphasizing the |
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pivotal role of the Transformer model in enhancing language processing and supporting complex multimodal tasks. |
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This research explores the task of Knowledge-Based Visual Question Answering (KB-VQA), examining the influence |
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of Pre-Trained Large Language Models (PT-LLMs) and Pre-Trained Multimodal Models (PT-LMMs), which have |
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transformed the machine learning landscape by utilizing expansive, pre-trained knowledge repositories to tackle |
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complex tasks, thereby enhancing KB-VQA systems. |
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An examination of existing Knowledge-Based Visual Question Answering (KB-VQA) methodologies led to a refined |
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approach that converts visual content into the linguistic domain, creating detailed captions and object |
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enumerations. This process leverages the implicit knowledge and inferential capabilities of PT-LLMs. The |
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research refines the fine-tuning of PT-LLMs by integrating specialized tokens, enhancing the models’ ability |
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to interpret visual contexts. The research also reviews current image representation techniques and knowledge |
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sources, advocating for the utilization of implicit knowledge in PT-LLMs, especially for tasks that do not |
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require specialized expertise. |
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Rigorous ablation experiments conducted to assess the impact of various visual context elements on model |
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performance, with a particular focus on the importance of image descriptions generated during the captioning |
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phase. The study includes a comprehensive analysis of major KB-VQA datasets, specifically the OK-VQA corpus, |
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and critically evaluates the metrics used, incorporating semantic evaluation with GPT-4 to align the assessment |
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with practical application needs. |
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The evaluation results underscore the developed model’s competent and competitive performance. It achieves a |
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VQA score of 63.57% under syntactic evaluation and excels with an Exact Match (EM) score of 68.36%. Further, |
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semantic evaluations yield even more impressive outcomes, with VQA and EM scores of 71.09% and 72.55%, |
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respectively. These results demonstrate that the model effectively applies reasoning over the visual context |
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and successfully retrieves the necessary knowledge to answer visual questions. |
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</div> |
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""", unsafe_allow_html=True) |
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st.markdown("<br>" * 4, unsafe_allow_html=True) |
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st.markdown("#### Design") |
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st.markdown(""" |
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<div style="text-align: justify;"> |
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As illustrated in architecture, the model operates through a sequential pipeline, beginning with the Image to |
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Language Transformation Module. In this module, the image undergoes simultaneous processing via image captioning |
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and object detection frozen models, aiming to comprehensively capture the visual context and cues. These models, |
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selected for their initial effectiveness, are designed to be pluggable, allowing for easy replacement with more |
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advanced models as new technologies develop, thus ensuring the module remains at the forefront of technological |
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advancement. |
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Following this, the Prompt Engineering Module processes the generated captions and the list of detected objects, |
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along with their bounding boxes and confidence levels, merging these elements with the question at hand utilizing |
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a meticulously crafted prompting template. The pipeline ends with a Fine-tuned Pre-Trained Large Language Model |
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(PT-LLMs), which is responsible for performing reasoning and deriving the required knowledge to formulate an |
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informed response to the question. |
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</div> |
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""", unsafe_allow_html=True) |
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