Academic AI Demo Gallery

Research-grade AI pipelines for universities and businesses — patrickchu.net

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Does Word Length Make Technical Vocabulary Harder to Learn? Checking 19 Published Comparisons

Re-run the deposited data and scripts to inspect 15 reproduced comparisons and four transparently labelled close results.

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When Do We Learn a Word? Replicating Print Age-of-Acquisition Norms

Re-run the deposited word norms and compare crowdsourced with AI-generated estimates, while marking analyses that require unavailable external data.

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Cantonese Prosody in Two Child Groups: A Published-Data Reproduction

Re-run the deposited acoustic data and compare the reported group-level patterns, while keeping the small sample and omitted post-hoc tests visible.

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Do Facial Expressions Change Perceived Age? Checking the Core Published Analyses

Compare the archived experiments with the paper's core age-perception results, while showing the omitted sub-models and effect-size convention.

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Academic Admin AI Prototype: Triage, Drafting & Meeting Notes

Test three human-reviewed administrative workflows on fictional materials: email triage, reference-letter drafting, and meeting-note summarisation.

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Do Emojis Spark Creativity? A Published-Data Statistical Reproduction

Re-run two deposited experiments and inspect whether the reported statistical pattern survives modest resampling variation.

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Checking a Published COVID-19 Study Against Its Public Data

A live pipeline checks the archived survey data against the paper—reproducing the available results while showing why the headline before/after analysis

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COVID-19 and Self-Concept: Re-running Four Published Studies

Compare nine deposited-data tests across four studies, including the substantially smaller Hong Kong effect and software-related numerical differences.

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Chinese Reading and Dyslexia: A Pretest-Only Data Reproduction

Re-run the deposited pretest correlations and regressions for 35 children, while clearly separating statistical agreement from generalisability or

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Back-Translation Workflow Test for a Bilingual Questionnaire

Compare three AI-generated drafts with published Chinese items to inspect the workflow—not to validate a finished bilingual instrument.

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Testing Cantonese Child-Speech Error Detection with Synthetic Voices

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Synthetic Classroom Discourse Analysis Demo

See how a short synthetic lesson moves from audio to an illustrative coded transcript.

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EEG Brain-Signal Analysis: From Raw Data to Brain Maps

Explore how a real single-subject EEG recording is cleaned, averaged, and visualised—and where a tutorial workflow stops short of study-level evidence.

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ERP CORE Reproduction — Five Effects Cleared, Two Reported Amber

Follow a transparent public-data EEG pipeline from raw signals to group statistics, with five effects clearing the pre-specified gate and two retained as

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Provo Corpus Eye-Tracking Reproduction

Check five published eye-movement measures and two reading effects in the Provo Corpus complete-case subset.

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Automated Reaction-Time Analysis Pipeline

Trace a synthetic reaction-time experiment from trial-level checks to statistics and an author-reviewed draft Results paragraph.

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Testing Eye-Tracking Measure Computation on Synthetic Reading Data

Use bundled synthetic fixations to inspect reading-measure calculations and a draft paragraph that still requires author review and study-level modelling.

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Synthetic Grant-Criteria Alignment Prototype

Explore how a synthetic proposal summary can be mapped to published grant criteria for structured pre-submission review.

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Abstract-Extraction Tutorial: Generative AI in Higher Education

Extract structured fields from 11 pinned abstracts and inspect agreement, omissions and the limits of a small non-exhaustive corpus.

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Translation with Terminology Memory: Does Giving the AI an Official Glossary Actually Help?

Compare glossary-assisted and unassisted translations on 14 synthetic government-style sentences, with terminology hits separated from AI-judged quality.

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Scripted Mental-Health Triage Safety-Rail Prototype

Test how a Cantonese-language prototype routes 15 scripted messages through non-diagnostic distress flags and crisis-handoff rules.

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Testing Exploratory Questionnaire Analysis on Synthetic Responses

Inspect whether an exploratory pipeline recovers the planted three-factor structure, then review its draft Methods and Results wording.

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Testing AI-Text Detection on Twenty Constructed Passages

Compare two detection methods on a small constructed set and inspect why paired performance does not establish single-text reliability.

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Checking a Published Stroke Quality-of-Life Analysis with Open Tools

Re-run the deposited clinical-survey analyses and inspect where an open-source approximation differs from the original invariance test.

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Real-Data Coding-Agreement Tutorial

See how an AI applies a fixed category codebook to 30 public complaint narratives and compare its classifications with the dataset's existing labels.

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Can a Computer Tell Whether a Chinese Text Was Translated or Originally Written in Chinese?

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Testing Reading-Fluency Measurement with Two Synthetic Recordings

Compare rate, transcript accuracy and pitch variation across two controlled recordings without treating the outputs as child norms or validated assessment

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Checking a Hong Kong Child-Care Burnout Study Against Its Published Data

The pipeline re-runs the core statistical analyses from a 2022 PLOS ONE study on child-care worker burnout — and checks how closely the numbers match what

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Reproducing a Speech-Error Study on Consecutive Interpreting

Re-run the archived interpreting-error analyses and compare the direction and relative importance of effects in a small exploratory sample.

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Testing Cantonese Transcription and Prosody Measurement on Synthetic Speech

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Synthetic Abstract-Screening Mechanism Test

Inspect how an AI applies stated inclusion criteria to 16 hand-written abstracts, with every provisional decision kept open to human review.

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Translated vs. Native English: Checking 24 Published Corpus Results

Re-run the archived code and corpus to inspect 20 exact matches and four documented discrepancies.

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Text-Analysis Tutorial: Sentiment, Themes and Summaries

Explore sentiment calibration, theme extraction and summary drafting on a fixed English review corpus, with human review required for transfer.

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Partial Thesis-Data Reproduction Pipeline

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Testing Translation-QA Decisions on Ten Planted-Error Pairs

Compare AI judgements across ten controlled translation pairs, including preference, error detection and less-reliable error-type labels.

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Hong Kong Language Attitudes: Checking the Main Published Findings

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Testing Rich-Get-Richer Patterns in a Published Hip-Hop Network Dataset

Re-run selected distribution and growth checks on the archived Korean hip-hop dataset and compare the resulting pattern with the published analysis.

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Testing Parent–Child Turn Measurement on Synthetic Cantonese Audio

Inspect turn counts and talk-share estimates from a clean synthetic fixture, without claiming equivalence to a validated research device.

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Pattern-Level Reproduction of a Cantonese Child-Language Study

Compare selected group-level patterns from an open child-language dataset using an approximate model; this is not a diagnostic or exact software

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Real-Data Essay-Scoring Evaluation Tutorial

Compare AI scores and feedback with two human ratings on 25 public US middle-school essays, while examining the validation and oversight required before

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Translation vs. Paraphrase: Checking 21 Published Eye-Tracking Results

Re-run the deposited analyses and inspect the 20 matched results alongside the one borderline mismatch.

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Checking a Published Street-Image Restorativeness Analysis

Recalculate selected evaluation metrics from shared Shenzhen image ratings and precomputed AI predictions, while flagging an unresolved baseline-version

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How Official Media Frames China's Inclusive Education: A Text-Analysis Walkthrough

Independently recode 77 public news articles and inspect where automated labels agree—or disagree—with a transparent keyword check.

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Pattern-Level Reanalysis of Published Reaction-Time Data

Reanalyse three open behavioural datasets with a population-averaged model and compare directions and significance patterns with the paper's

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ZuCo NR — Joint EEG × Eye-Tracking on Real Natural Reading

Vary cleaning and analysis decisions in simultaneous EEG and eye-tracking data, then inspect how an underpowered natural-reading result changes.

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