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Failure-mode index

Search what already failed

A searchable index of real negative results, null findings, and replication failures from the published literature — so you can learn what didn't work before repeating it.

WASTE indexes published research — it does not host or republish full papers. Each entry is a metadata record (title, authors, DOI) compiled from open scholarly databases, with the abstract shown in full only where the paper is openly licensed (e.g. Creative Commons); otherwise a short excerpt is shown for reference under fair use. WASTE classifies each work by failure type; classifications are automated and approximate.

21697 results · page 145 of 724

Negative / Null Result ReportOpen accessComputer Science

Improving SAT-solving with Machine Learning

Haoze Wu · 2017

In this project, we aimed to improve the runtime of Minisat, a Conflict-Driven Clause Learning (CDCL) solver that solves the Propositional Boolean Satisfiability (SAT) problem. We first used a logistic regression model to predict the…

View details →DOI: 10.1145/3017680.3022464Cited by 11
Negative / Null Result Report

Effect of methionine hydroxy analog feed supplements: Significant alteration and enrichment of rumen microbiota and metabolome in Hu sheep

Shujie Li, Hanfang Zeng, Changjian Wang et al. · 2022 · Frontiers in Veterinary Science

Methionine hydroxy analogs (MHA) are widely used as the main sources of methionine in ruminant feed production. The purpose of this study was to explore the effect of using MHA supplements such as MHA as a salt of calcium (MHA-Ca) and…

View details →DOI: 10.3389/fvets.2022.999726Cited by 11
Negative / Null Result ReportNeuroscience

The grain-size lineup: A test of a novel eyewitness identification procedure.

Ruth Horry, Neil Brewer, Nathan Weber · 2015 · Law and Human Behavior

When making a memorial judgment, respondents can regulate their accuracy by adjusting the precision, or grain size, of their responses. In many circumstances, coarse-grained responses are less informative, but more likely to be accurate,…

View details →DOI: 10.1037/lhb0000166Cited by 11
Negative / Null Result ReportOpen accessEngineering

Gas Chromatography–Sensor System Aids Diagnosis of Inflammatory Bowel Disease, and Separates Crohn’s from Ulcerative Colitis, in Children

Rachael Slater, Kukatharmini Tharmaratnam, Salma Belnour et al. · 2024 · Sensors

The diagnosis of inflammatory bowel disease (IBD) in children and the need to distinguish between subtypes (Crohn's disease (CD) and ulcerative colitis (UC)) requires lengthy investigative and invasive procedures. Non-invasive, rapid, and cost-effective tests to support these diagnoses are needed. Faecal volatile organic compounds (VOCs) are distinctive in IBD. VOC profiles can be rapidly determined using a gas chromatography-sensor device (OdoReader©). In an inception-cohort of children presenting with suspected IBD, we directly compared the diagnostic fidelity of faecal calprotectin (FCP, a

View details →DOI: 10.3390/s24155079Cited by 11
Negative / Null Result ReportOpen accessHealth Professions

Gait Characteristics and Cognitive Function in Middle-Aged Adults with and without Type 2 Diabetes Mellitus: Data from ENBIND

Pieter M. R. Herings, Adam H. Dyer, Seán Kennelly et al. · 2022 · Sensors

Type 2 Diabetes Mellitus (T2DM) in midlife is associated with a greater risk of dementia in later life. Both gait speed and spatiotemporal gait characteristics have been associated with later cognitive decline in community-dwelling older adults. Thus, the assessment of gait characteristics in uncomplicated midlife T2DM may be important in selecting-out those with T2DM at greatest risk of later cognitive decline. We assessed the relationship between Inertial Motion Unit (IMUs)-derived gait characteristics and cognitive function assessed via Montreal Cognitive Assessment (MoCA)/detailed neuropsy

View details →DOI: 10.3390/s22155710Cited by 11
Negative / Null Result ReportOpen accessMedicine

Significant association factors of bone mineral density in Taiwan adults

Yuh‐Feng Wang, Tzyy‐Ling Chuang, Mei‐Hua Chuang et al. · 2019 · Tzu Chi Medical Journal

OBJECTIVE: To examine the biofactors associated with bone mineral density (BMD) in southern Taiwanese adults. MATERIALS AND METHODS: The medical records of 3242 adults who underwent health examinations between June 2014 and February 2018…

View details →DOI: 10.4103/tcmj.tcmj_113_19Cited by 11
Negative / Null Result ReportEngineering

Implication of anchor placement on performance of UWB real-time locating system

Charuwalee Suwatthikul, Witsarawat Chantaweesomboon, Supatra Manatrinon et al. · 2017

Recently, real-time locating system (RTLS) with centimeter accuracy using radio frequency signal is available for commercial deployment with the use of ultra-wideband (UWB) technology. One of the commercial UWB real time locating systems…

View details →DOI: 10.1109/ictemsys.2017.7958760Cited by 11
Negative / Null Result ReportOpen accessMedicine

Customized Prediction of Short Length of Stay Following Elective Cardiac Surgery in Elderly Patients Using a Genetic Algorithm

Joon Lee, Sapna Govindan, Leo Anthony Celi et al. · 2013 · World Journal of Cardiovascular Surgery

OBJECTIVE: To develop a customized short LOS (<6 days) prediction model for geriatric patients receiving cardiac surgery, using local data and a computational feature selection algorithm. DESIGN: Utilization of a machine learning algorithm in a prospectively collected STS database consisting of patients who received cardiac surgery between January 2002 and June 2011. SETTING: Urban tertiary-care center. PARTICIPANTS: Geriatric patients aged 70 years or older at the time of cardiac surgery. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Predefined morbidity and mortality events were collec

View details →DOI: 10.4236/wjcs.2013.35034Cited by 11
Negative / Null Result ReportComputer Science

The Effect of 360-Degree Video Authentic Materials on EFL Learners' Listening Comprehension

Suhe Ji, Ke Li, Linfeng Zou · 2019 · 2019 International Joint Conference on Information, Media and Engineering (IJCIME)

Although the increased use of authentic materials in listening comprehension teaching has become general practice, it is crucial to find out whether or not the new technology-supported authentic material could be beneficial to English as a…

View details →DOI: 10.1109/ijcime49369.2019.00065Cited by 11
Negative / Null Result ReportMedicine

Differential susceptibility to effects of the home environment on motor developmental outcomes of preschool children: low birthweight status as a susceptibility factor

Jennifer Chun-Li Wu, Tung‐liang Chiang · 2015 · Early Child Development and Care

Low birthweight (LBW) children tend to have higher risks of developmental problems. According to differential susceptibility hypothesis, these putatively vulnerable children may also disproportionately benefit from positive environmental…

View details →DOI: 10.1080/03004430.2015.1085862Cited by 11
Negative / Null Result Report

Orthognathic Surgery Has a Significant Positive Effect on Perceived Personality Traits and Perceived Emotional Facial Expressions in Subjects with Primary Maxillary Deficiency

Jeffrey C. Posnick, Brian E. Kinard · 2019 · Plastic and Reconstructive Surgery - Global Open

Background: Crowdsourcing is increasingly being used in medical research to obtain the opinion of laypeople. The investigators hypothesized that a layperson’s perception of a primary maxillary deficiency (PMD) dentofacial deformity (DFD)…

View details →DOI: 10.1097/gox.0000000000002198Cited by 11
Negative / Null Result Report

Did medical doctors who order abdominal CT scans during on-call hours truly become worse at clinical reasoning? Yes, they did

Selin Ersoydan, Derya Yakar, Ömer Kasalak et al. · 2022 · European Radiology

Abstract Objective To investigate temporal changes in clinical reasoning quality of physicians who requested abdominal CT scans at a tertiary care center during on-call hours within a 15-year period. Methods This retrospective study…

View details →DOI: 10.1007/s00330-022-09121-7Cited by 11
Negative / Null Result ReportOpen accessPsychology

Perception of English phonetic contrasts by Dutch children: How bilingual are early-English learners?

Claire Goriot, James M. McQueen, Sharon Unsworth et al. · 2020 · PLoS ONE

The aim of this study was to investigate whether early-English education benefits the perception of English phonetic contrasts that are known to be perceptually confusable for Dutch native speakers, comparing Dutch pupils who were enrolled in an early-English programme at school from the age of four with pupils in a mainstream programme with English instruction from the age of 11, and English-Dutch early bilingual children. Children were 4-5-year-olds (start of primary school), 8-9-year-olds, or 11-12-year-olds (end of primary school). Children were tested on four contrasts that varied in diff

View details →DOI: 10.1371/journal.pone.0229902Cited by 11
Negative / Null Result Report

Erector spinae plane block did not improve postoperative pain-related outcomes and recovery after video-assisted thoracoscopic surgery : a randomised controlled double-blinded multi-center trial

A. Clairoux, A. Moore, M. Caron-Goudreault et al. · 2024 · BMC Anesthesiology

Abstract Introduction There is a sizable niche for a minimally invasive analgesic technique that could facilitate ambulatory video-assisted thoracoscopic surgery (VATS). Our study aimed to determine the analgesic potential of a single-shot…

View details →DOI: 10.1186/s12871-024-02544-3Cited by 11
Negative / Null Result Report

Forest-clearing to create early-successional habitats: Questionable benefits, significant costs

Michael J. Kellett, Joan E. Maloof, Susan A. Masino et al. · 2023 · Frontiers in Forests and Global Change

A campaign is underway to clear established forests and expand early-successional habitats—also called young forest, pre-forest, early seral, or open habitats—with the intention of benefitting specific species. Coordinated by federal and…

View details →DOI: 10.3389/ffgc.2022.1073677Cited by 11
Negative / Null Result Report

Actis: A Strictly Local Union–Find Decoder

Tim Chan, Simon C. Benjamin · 2023 · Quantum

Fault-tolerant quantum computing requires classical hardware to perform the decoding necessary for error correction. The Union–Find decoder is one of the best candidates for this. It has remarkably organic characteristics, involving the…

View details →DOI: 10.22331/q-2023-11-14-1183Cited by 11
Negative / Null Result Report

Smoking Cessation Intention and Its Association with Advice to Quit from Significant Others and Medical Professionals

Jun Hyun Hwang, Soon-Woo Park · 2021 · International Journal of Environmental Research and Public Health

Few studies have simultaneously considered the effects of significant others and medical professionals’ advice to quit smoking on smoking cessation intention. The present study involved 3841 current adult Korean smokers, divided into four…

View details →DOI: 10.3390/ijerph18062899Cited by 11
Negative / Null Result Report

Language models outperform cloze predictability in a cognitive model of reading

Adrielli Tina Lopes Rego, Joshua Snell, Martijn Meeter · 2024 · PLOS Computational Biology

Although word predictability is commonly considered an important factor in reading, sophisticated accounts of predictability in theories of reading are lacking. Computational models of reading traditionally use cloze norming as a proxy of…

View details →DOI: 10.1371/journal.pcbi.1012117Cited by 11
Negative / Null Result Report

Change in sagittal alignment after decompression alone in patients with lumbar spinal stenosis without significant deformity: a prospective cohort study

Jamal Bech Bouknaitir, Leah Y. Carreon, Stig Brorson et al. · 2022 · Journal of Neurosurgery: Spine

OBJECTIVE The authors’ objective was to investigate whether sagittal balance improves in patients with spinal stenosis after decompression alone. METHODS This prospective longitudinal cohort study compared preoperative and 6-month…

View details →DOI: 10.3171/2021.10.spine21445Cited by 11
Negative / Null Result Report

Is AI Better than Humans? Unveiling the Boundary Conditions Under Which Virtual Influencers Outperform Human Influencers in Endorsing Sustainable Products

Xu Yan, Hon Tat Huam, Abu Bakar Sade · 2024 · Sustainability

With the rising trend toward sustainable consumption and the pivotal role of social media in the buying behavior, brands are keen to promote sustainable products through these platforms. Virtual influencers (VIs) have emerged as lower-cost…

View details →DOI: 10.3390/su16229896Cited by 11
Negative / Null Result Report

Fibre supplementation to pre‐weaning piglet diets did not improve the resilience towards a post‐weaning enterotoxigenic E. coli challenge

Hubèrt van Hees, Dominiek Maes, Sam Millet et al. · 2020 · Journal of Animal Physiology and Animal Nutrition

Abstract Dietary fibre (DF) is implicated in gastrointestinal health of weaned piglets, either through its physiochemical properties, through modulation of gut microbiota and (or) improved gut integrity. We aimed to study the effect of DF…

View details →DOI: 10.1111/jpn.13475Cited by 11
Negative / Null Result Report

No significant change of tibiofemoral rotation after femoral rotational osteotomy in patients with patellofemoral instability

Lukas Jud, Vanessa Klenecky, Georgios Neopoulos et al. · 2024 · Knee Surgery, Sports Traumatology, Arthroscopy

Abstract Purpose An increased value of tibiofemoral rotation is frequently observed in patients with patellofemoral instability or maltracking. Nevertheless, the appropriate approach for addressing this parameter remains unclear so far.…

View details →DOI: 10.1002/ksa.12250Cited by 11
Negative / Null Result Report

Cholesterol Control Among Uninsured Adults Did Not Improve From 2001‐2004 to 2009‐2012 as Disparities With Both Publicly and Privately Insured Adults Doubled

Brent M. Egan, Jiexiang Li, Sara M. Sarasua et al. · 2017 · Journal of the American Heart Association

Background Low‐density lipoprotein cholesterol (LDL‐C) control is higher among insured than uninsured adults, but data on time trends and contributing factors are incomplete and important for improving health equity. Methods and Results…

View details →DOI: 10.1161/jaha.117.006105Cited by 11
Negative / Null Result Report

Significant association between FOXP3 gene polymorphism and steroid‐resistant acute rejection in living donor liver transplantation

Sapana Verma, Yuka Tanaka, Seiichi Shimizu et al. · 2017 · Hepatology Communications

Previous studies have found that preferential accumulation of regulatory T (Treg) cells in liver allografts during acute cellular rejection (ACR) is associated with less severe rejection, suggesting a role of Treg cells in preventing…

View details →DOI: 10.1002/hep4.1052Cited by 11
Negative / Null Result Report

New evidences confirm that during the breeding season Lesser Kestrel is not a strictly diurnal raptor

Marco Gustin, Giuseppe Giglio, Stefania Pellegrino et al. · 2017 · Ornis Fennica

Although Lesser Kestrel (Falco naumanni) is considered a typically diurnal species, in a previous study we have provided the first report on its nocturnal activity in Italy even in rural areaswith no artificial illumination. In this study,…

View details →DOI: 10.51812/of.133924Cited by 11
Negative / Null Result Report

Did the COVID‐19 lockdown in Delhi and Kolkata improve the ambient air quality of the two cities?

Arindam Datta, Md. Hafizur Rahman, R. Suresh · 2021 · Journal of Environmental Quality

Abstract To control the spread of COVID‐19, the government of India imposed a nationwide lockdown on all nonessential activities from 22 Mar. to 3 May 2020. Daily ambient particulate matter ≤10 μm in diameter (PM 10 ), particulate matter…

View details →DOI: 10.1002/jeq2.20192Cited by 11