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Richard Thompson
Asked on 29-01-2024

How do I stop my Deep Q-Network (DQN) from overestimating rewards and plateauing?

I’m currently training a DQN for an autonomous navigation task, but I’ve hit a wall. My agent starts off strong but eventually develops a massive overestimation bias—it thinks every ...
Machine Learning
19609 views
votes
RI
Richard Thompson
Asked on 29-01-2024

Optimizing TD($\lambda$) for Fine-Tuning LLMs: Balancing Credit Assignment and Convergence

I'm moving beyond standard PPO (Proximal Policy Optimization) and exploring Temporal Difference Learning, specifically TD($\lambda$), to improve AI-generated text quality. My goal is to use TD($\l...
Machine Learning
14892 views
votes
RI
Richard Thompson
Asked on 29-01-2024

How to implement a custom AI inference engine on FPGA for ultra-low latency?

I am working on a high-frequency trading (HFT) application where every microsecond counts. Standard GPU inference has too much jitter and "batching" delay for our needs. I've decided to ...
AI and Deep Learning
21853 views
votes
RI
Richard Thompson
Asked on 29-01-2024

How to achieve 30+ FPS with Segment Anything Model (SAM) for live video?

I’m trying to integrate Meta’s Segment Anything Model (SAM) into a live robotics feed, but the image encoder is a total bottleneck. Currently, I’m getting about 2 frames per second o...
AI and Deep Learning
22372 views
votes
RI
Richard Thompson
Asked on 29-01-2024

How to squeeze the best performance out of wav2vec 2.0 with only 10

I’m working on a speech recognition (ASR) system for a low-resource language with very little transcribed audio. I’ve seen that wav2vec 2.0 can theoretically work with just 10 minutes of d...
Machine Learning
19325 views
votes
RI
Richard Thompson
Asked on 29-01-2024

How do I implement Transformer Distillation to fit my LLM into a mobile app?

I’ve trained a custom Transformer for a specialized coding assistant, but at 7B parameters, the inference latency on mobile is unacceptable. I’m looking to implement Knowledge Distillation...
Machine Learning
22492 views
votes
RI
Richard Thompson
Asked on 29-01-2024

How do I integrate FlashAttention-2 into my LLM inference stack for 2026?

I’m running a Llama-3 based service, and as my context windows grow toward 32k and 64k tokens, the self-attention mechanism is eating all my VRAM and causing massive latency spikes. I’ve h...
AI and Deep Learning
24344 views
votes
RI
Richard Thompson
Asked on 29-01-2024

How to implement DDIM to fix the "1000-step" bottleneck in my diffusion pipeline?

I've trained a Denoising Diffusion Probabilistic Model (DDPM), but the inference speed is killing my project. It takes nearly a minute to generate a single image because it requires 1000 sequentia...
Machine Learning
25471 views
votes
RI
Richard Thompson
Asked on 29-01-2024

How to use Matplotlib and Seaborn for custom visuals in Power BI?

I love Power BI, but sometimes the native charts feel a bit limiting when I want to do complex statistical plotting like joint plots or customized heatmaps. I know Power BI supports Python, but I&rsqu...
Data Analytics
16884 views
votes
RI
Richard Thompson
Asked on 29-01-2024

Why isn't Power BI finding my Python environment, and how does the detection logic work?

I’ve installed Python 3.11 and set up a dedicated virtual environment for my Power BI projects, but when I try to run a script in the Query Editor, it keeps saying "Python not found." ...
Data Analytics
17552 views
votes

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