[ PICTOGRAM CASE HISTORY ]
Material Symbols Rating Rank Icon (Outlined). Needs intervention.
Visible referent: star half. Intended message: The icon must communicate Rating Rank in a digital interface.. The report separates observed asset evidence, submitted context, and public evidence signals.
0.63
PCS
0.54
CLL
0.81
NTR
[ FEATURED PICTOGRAM ]
pictoclarity / material-symbols-star-half-outlined
Output - Material Symbols Rating Rank Icon (Outlined)
Assessing the communicative effectiveness of the Rating Rank icon
This reviewed catalog report estimates clarity for Rating Rank in default interface contexts. Scores are screening estimates and do not replace user testing.
0.63
PCS
PictoClarity Score
0.54
CLL
Convention Learning Load
0.81
NTR
Neurocognitive Transfer Risk
[ HOW THE CASE READS ]
From Input To Public Evidence.
The application stores structured evidence. The public page turns it into a readable pictogram case history.
01
Submitted Context
Framework output for the Material Symbols Rating Rank icon in the outlined style.
02
Primary Finding
Primary referent: star half.
03
Metric Reading
Implied function: The icon must communicate Rating Rank in a digital interface..
04
Public Recommendation
Conduct targeted user testing including neurodivergent participants to assess object-to-action transfer and comprehension.
[ EVIDENCE SCREENING ]
What The Estimate Surfaces.
Semantic Transparency Score
Input
Expected
Estimated
0.55
Confusion Risk Index
Input
Possible
Estimated
0.69
Readability Test Score
Input
Visual
Estimated
0.82
PictoClarity Score
Input
Estimated
Estimated
0.63
Needs intervention 0.63
The pictogram carries meaningful clarity risk. The estimate applies to this pictogram, this meaning, and this public context.
Last Reviewed
Jun 24, 2026
[ SCORE SCALE ]
The Public Verdict Has A Range.
The level explains the estimated context. It is not a certification.
0.80-1.00
Strong clarity
The pictogram communicates well in this context.
Use it, then keep testing with real users.
0.65-0.79
Usable with support
The pictogram works with labels or context.
Pair it with text and monitor interpretation.
0.50-0.64
Needs intervention
Current report
The pictogram carries meaningful clarity risk.
Improve the symbol before relying on it.
0.00-0.49
Not reliable
The pictogram does not communicate enough alone.
Replace it or add strong alternative support.
[ CONVERGENCE PROFILE ]
Where Meaning Converges.
The profile compares visual evidence, semantic extraction, cultural recognition, time, and cognitive context. It describes estimated convergence, not universal validity.
Convergent meaning profile
The radar shows where meaning converges. It does not certify universal validity.
Area
0.28
Balance
0.72
Perceptual
0.79
Semantic
0.55
Functional
0.57
Cultural
0.50
Temporal
0.52
Neurocognitive
0.25
Context Independence
0.58
Collective Resonance
0.50
Weakest Axis
Neurocognitive Convergence
How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support.
Strongest Axis
Perceptual Convergence
How strongly visual form survives size, blur, contrast, and detail loss.
| Axis | Score | Description |
|---|---|---|
| Perceptual Convergence | 0.79 | How strongly visual form survives size, blur, contrast, and detail loss. |
| Semantic Convergence | 0.55 | How strongly extracted meaning converges on one interpretation. |
| Functional Convergence | 0.57 | How strongly the symbol maps to the intended function. |
| Cultural Convergence | 0.50 | How strongly recognition holds across cultural evidence and assumptions. |
| Temporal Convergence | 0.52 | How strongly meaning persists over time without semantic decay. |
| Neurocognitive Convergence | 0.25 | How strongly the symbol follows AAC pictogram reading: transparent referent, concrete action, low convention load, and support. |
| Context Independence | 0.58 | How strongly meaning survives without external labels or placement cues. |
| Collective Resonance | 0.50 | How strongly public evidence supports shared recognition and persistence. |
Evidence Notes.
8 Findings Published
Evidence
Primary referent: star half.
Evidence
Implied function: The icon must communicate Rating Rank in a digital interface..
Evidence
Metaphor type: functional.
Evidence
The icon's primary referent is a half-filled star, widely recognized as a rating rank symbol in digital interfaces.
Evidence
Visual form scores high on perceptual robustness (0.79), indicating good survival of size, blur, contrast, and detail loss.
Evidence
Semantic and functional convergence scores are moderate (0.55 and 0.57 respectively), showing some ambiguity in meaning extraction and function mapping.
Evidence
Cultural convergence is moderate (0.50) with evidence of recognition but some risk of confusion with similar icons (full star, empty star, bookmark).
Evidence
Neurocognitive convergence is low (0.25), indicating challenges in transparent object-to-action inference and higher cognitive load for some users.
[ TRANSFER / METRIC CHART ]
Public evidence trend
The chart shows public evidence buckets by evidence year. Cohort breakpoints appear only when an aging referent is active.
Public evidence trend
Evidence year: 2026
Evaluation
Reference point.
X axis: Evidence year
| Evidence year | Semantic Transparency | Cultural Evidence |
|---|---|---|
| 1996 | 0.73 | 0.74 |
| 1997 | 0.74 | 0.74 |
| 1998 | 0.70 | 0.74 |
| 1999 | 0.72 | 0.75 |
| 2000 | 0.73 | 0.74 |
| 2001 | 0.71 | 0.75 |
| 2002 | 0.70 | 0.75 |
| 2003 | 0.73 | 0.75 |
| 2004 | 0.73 | 0.74 |
| 2005 | 0.73 | 0.75 |
| 2006 | 0.72 | 0.76 |
| 2007 | 0.72 | 0.75 |
| 2008 | 0.73 | 0.76 |
| 2009 | 0.75 | 0.75 |
| 2010 | 0.74 | 0.76 |
| 2011 | 0.75 | 0.75 |
| 2012 | 0.75 | 0.75 |
| 2013 | 0.74 | 0.75 |
| 2014 | 0.78 | 0.76 |
| 2015 | 0.76 | 0.76 |
| 2016 | 0.72 | 0.76 |
| 2017 | 0.72 | 0.76 |
| 2018 | 0.73 | 0.76 |
| 2019 | 0.74 | 0.75 |
| 2020 | 0.74 | 0.76 |
| 2021 | 0.78 | 0.76 |
| 2022 | 0.73 | 0.75 |
| 2023 | 0.57 | 0.63 |
| 2024 | 0.57 | 0.63 |
| 2025 | 0.57 | 0.63 |
| 2026 | 0.55 | 0.61 |
asset source
Material Symbols star_half SVG
Material Symbols by Google
Unofficial clarity analysis. PictoClarity is not affiliated with, endorsed by, or sponsored by Google. Material Symbols are provided by Google under their published license.
Open sourcepublic evidence
Measuring symbol and icon characteristics: Norms for concreteness, complexity, meaningfulness, familiarity, and semantic distance for 239 symbols
OpenAlex / 1999-1999
Evidence query: half star icon comprehension.
Open sourcepublic evidence
The VMC survey – XLIII. The spatially resolved star formation history across the Large Magellanic Cloud
OpenAlex / 2021-2021
Evidence query: half star icon comprehension.
Open sourcepublic evidence
Effects of front-of-package and shelf nutrition labeling systems on consumers
OpenAlex / 2013-2013
Evidence query: half star icon comprehension.
Open sourcepublic evidence
A critical comparison of green building rating systems
OpenAlex / 2017-2017
Evidence query: rating star recognition.
Open sourcepublic evidence
Neural Attentional Rating Regression with Review-level Explanations
OpenAlex / 2018-2018
Evidence query: rating star recognition.
Open sourcepublic evidence
The devil you know: The effect of brand recognition and product ratings on consumer choice
OpenAlex / 2013-2013
Evidence query: rating star recognition.
Open sourcepublic evidence
Foundations of meaning : primary metaphors and primary scenes
OpenAlex / 1997-1997
Evidence query: partial achievement icon meaning.
Open sourcehistorical evidence
Google Books Ngram annual buckets: half star
Google Books Ngram / 1996-2026
Annual extraction returned 6816328 records across 27 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: half star icon comprehension
OpenAlex / 1996-2026
Annual extraction returned 3971 records across 31 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: rating star
Google Books Ngram / 1996-2026
Annual extraction returned 3401801 records across 23 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: rating star recognition
OpenAlex / 1996-2026
Annual extraction returned 34565 records across 31 active years.
Open sourcehistorical evidence
Google Books Ngram annual buckets: star half
Google Books Ngram / 1996-2026
Annual extraction returned 18273349 records across 27 active years.
Open sourcehistorical evidence
OpenAlex annual buckets: star half
OpenAlex / 1996-2026
Annual extraction returned 476124 records across 31 active years.
Open source[ TECHNICAL SCORECARD ]
The Metrics Behind The Case.
PCS
0.63
PictoClarity Score
STS
0.55
Semantic Transparency Score
CRI
0.69
Confusion Risk Index
VRS
0.79
Visual Readability Score
PCH
1.00
Perceptual Cohesion
RTS
0.82
Readability Test Score
SRS
0.70
Scale Robustness Score
BRS
0.84
Blur Robustness Score
TCS
0.78
Target Contrast Stability
SDS
0.74
Stroke Durability Score
SFS
0.83
Silhouette Fidelity Score
NDS
1.00
Negative Detail Score
BBS
0.51
Bounding Box Balance
CPS
1.00
Compression Preservation
PDS
1.00
Pixel Density Suitability
ORS
0.82
Orientation Robustness
CAS
0.60
Color Accessibility Score
RRS
0.58
Referent Recognition Score
FAS
0.66
Functional Association Score
SOS
0.32
Semantic Obsolescence Score
CSS
0.54
Cultural Saturation Score
ERS
0.48
Evidence Reliability Score
MTS
0.45
Metaphor Transfer Score
TDS
0.49
Temporal Decay Score
GDS
0.24
Generational Divide Score
CLL
0.54
Convention Learning Load
NTR
0.81
Neurocognitive Transfer Risk
SPS
0.45
Symbol Persistence Score
OBS
0.19
Obsolescence Signal
CTS
0.00
Cohort Transfer Slope
[ RECOMMENDED NEXT ACTIONS ]
What Improves This Pictogram.
Action
Conduct targeted user testing including neurodivergent participants to assess object-to-action transfer and comprehension.
Action
Maintain visible text labels or tooltips alongside the icon until semantic transparency and functional clarity are confirmed.
Action
Ensure strong contextual cues (labels, placement) to reduce confusion with neighboring interface actions.
Action
Consider design refinements to improve neurocognitive accessibility and reduce learned convention load.
Action
Monitor cultural and temporal evidence trends to detect any emerging obsolescence or shifts in recognition over time.
[ Private testing / Admin invite ]
Request an invite for pictogram clarity screening.
Access stays invite-only during private testing.
Requests feed the admin invite queue.
Useful context helps select early pilots.