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Piecewise function that clamps its input to be non-negative
The ramp function is a unary real function, whose graph is shaped like a ramp. It can be expressed by numerous definitions, for example "0 for negative
Ramp_function
Type of activation function
linear unit) activation function is an activation function defined as the non-negative part of its argument, i.e., the ramp function: ReLU(x)=x+=max(0,x)=x+|x|2={xif x>0
Rectified_linear_unit
Smoothed ramp function
function is f ( x ) = ln ( 1 + e x ) . {\displaystyle f(x)=\ln(1+e^{x}).} It is a smooth approximation (in fact, an analytic function) to the ramp function
Softplus
Indicator function of positive numbers
piecewise function: H ( x ) := { 1 , x > 0 0 , x < 0 {\displaystyle H(x):={\begin{cases}1,&x>0\\0,&x<0\end{cases}}} The derivative of the ramp function: H (
Heaviside_step_function
Topics referred to by the same term
Look up ramp in Wiktionary, the free dictionary. A ramp, or inclined plane, is a simple machine. Ramp, Ramps, RAMP, may also refer to: James J. Ramp (died
Ramp_(disambiguation)
Property of artificial neural networks
the ramp function. Any of the commonly used activation functions used in machine learning can obviously be used to approximate the ramp function, or first
Universal approximation theorem
Universal_approximation_theorem
Tilted flat supporting surface
An inclined plane, also known as a ramp, is a flat supporting surface tilted at an angle from the vertical direction, with one end higher than the other
Inclined_plane
Decomposition of real-valued functions
negative part of any function with values in a linearly ordered group. The unit ramp function is the positive part of the identity function. Given a measurable
Positive_and_negative_parts
S-shaped curve
known as the softplus function and (with scaling) is a smooth approximation of the ramp function, just as the logistic function (with scaling) is a smooth
Logistic_function
Mathematical function having a characteristic S-shaped curve or sigmoid curve
in statistics Softplus function – Smoothed ramp functionPages displaying short descriptions of redirect targets Softmax function – Smooth approximation
Sigmoid_function
Macaulay brackets are a notation used to describe the ramp function { x } = { 0 , x < 0 x , x ≥ 0. {\displaystyle \{x\}={\begin{cases}0,&x<0\\x,&x\geq
Macaulay_brackets
Class of discontinuous functions
− a ⟩ 1 {\displaystyle \langle x-a\rangle ^{1}} is also called the ramp function. Integrating ⟨ x − a ⟩ n {\displaystyle \langle x-a\rangle ^{n}} can
Singularity_function
Man-made entry point for watercraft
foundation without piling. In some circumstances, beaches can function as boat ramps. A boat ramp has a significant environmental impact. This is primarily
Boat_ramp
Firearm feature which guides a cartridge from the magazine to the chamber
feed ramp functions to direct a fresh cartridge from the magazine into firing position; that is, the fresh cartridge slides along the feed ramp into battery
Feed_ramp
Non-sinusoidal waveform
a ramp waveform. The convention is that a sawtooth wave ramps upward and then sharply drops. In a reverse (or inverse) sawtooth wave, the wave ramps downward
Sawtooth_wave
Control loop feedback mechanism
a newly specified value using a linear or first-order differential ramp function. This avoids the discontinuity present in a simple step change. Derivative
PID_controller
High velocity projectile alignment device
accelerations without the need for sabot ramps to also support the steel flight projectile. Ring sabot function Soviet 125 mm BM-15 long rod penetrator
Sabot_(firearms)
Electronic test equipment used to generate electrical waveforms
specifications for a general-purpose function generator are: Produces sine, square, triangular, sawtooth (ramp), and pulse output. Arbitrary waveform
Function_generator
Mathematical function conceived as a crude model
an activation function defined as the positive part of its argument: where is the input to a neuron. This is also known as a ramp function and is analogous
Artificial_neuron
Signal filtering technique
easy to implement digitally. The top hat function can be generated by differentiating a linear ramp function of width ϵ {\displaystyle \epsilon } . The
Top-hat_filter
Indian film actor and model (born 1972)
Arjun Rampal (born 26 November 1972) is an Indian actor and model who mainly works in Hindi films. He has starred in more than 40 films. Described as a
Arjun_Rampal
Mathematical notation
{\displaystyle n} of summation is understood to range over all the integers. The ramp function can be expressed R ( x ) = x ⋅ [ x ≥ 0 ] . {\displaystyle R(x)=x\cdot
Iverson_bracket
Statement on solutions to ordinary differential equations
0;\\1,&{\text{if }}t>0.\end{cases}}} It makes sense to consider the ramp function y ( t ) = ∫ 0 t H ( s ) d s = { 0 , if t ≤ 0 ; t , if t > 0 {\displaystyle
Carathéodory's existence theorem
Carathéodory's_existence_theorem
Compact multi-purpose vehicle
the vehicle. Furthermore, the adoption of a manual forward-tilting ramp function allows the vehicle to be used as a regular car with two rows of seats
Toyota_Sienta
1979 single by Supertramp
single "Ramp! (The Logical Song)" – 3:53 "Ramp! (The Logical Song)" (extended version) – 6:07 "Ramp! (The Logical Song)" (club mix) – 7:00 "Ramp! (The Logical
The_Logical_Song
Air intake used on supersonic jet engines
An intake ramp (or inlet ramp U.S.) is a rectangular, plate-like device within the air intake of a jet engine, designed to generate a number of shock
Intake_ramp
Traffic management system
A ramp meter, ramp signal, or metering light is a device, usually a basic traffic light or a two-section signal light (red and green only, no yellow) together
Ramp_meter
Measurement of small distances using acoustic signals
integrated the time-of-flight as a voltage ramp function. Their resolution was a function of the slope of the ramp and the electrical noise of system components
Sonomicrometry
Equipment used to propel the puck in ice hockey
to catch passes. Ice hockey portal Hockey stick Field hockey stick Ramp function, often called a "hockey stick" due to similar shape Hockey stick graph
Ice_hockey_stick
Type of energy
In solid-state physics, the work function is the minimum thermodynamic work (i.e., energy) needed to remove an electron from a solid to a point in the
Work_function
Modification of a cloverleaf interchange
interchange contain ramps. In left-hand drive countries, the ramps function the same as in right-hand drive countries, but ramps with the same designation
Partial cloverleaf interchange
Partial_cloverleaf_interchange
Topics referred to by the same term
as the rectifier), an activation function defined as the non-negative part of its argument, i.e., the ramp function Simple linear regression (SLR), a
Linear_(disambiguation)
needed for lab experiments in one instrument. It included a sine/square/ramp function generator, a ±15 V bipolar power supply, isolated +ve and -ve independently
BWD_Electronics
Topics referred to by the same term
in n variables. Macaulay brackets, a notation used to describe the ramp function. Macaulay Duration, a special case of bond duration, named after Frederick
Macaulay
Integral transform useful in probability theory, physics, and engineering
transform that converts a function of a real variable (usually t {\displaystyle t} , in the time domain) to a function of a complex variable s {\displaystyle
Laplace_transform
Tiny integrated circuit with a well-defined function
University of California, Berkeley professor John Wawrzynek as a component of the RAMP Project (research accelerator for multiple processors) in 2006 extension
Chiplet
shows up instead of Steve, who had to make a last-minute flight. Selma ramps up her fight one notch by moving herself and Henrietta into the hotel to
List of Petticoat Junction episodes
List_of_Petticoat_Junction_episodes
Protein family
of RAMPs in mammals (though more in fish), designated RAMP1, RAMP2, and RAMP3, each encoded by a separate gene. Currently, the function of RAMPs is divided
Receptor activity-modifying protein
Receptor_activity-modifying_protein
faces it, but its missiles have no effect. On the contrary, the launching ramp gets hit. The God Phoenix wants to escape with the multiple firebird. But
List of Science Ninja Team Gatchaman episodes
List_of_Science_Ninja_Team_Gatchaman_episodes
Area of loose particles at the edge of a body of water
and a ramp would be too steep for safe use by pedestrians. A composite stair ramp may incorporate a central or side stair with one or more ramps allowing
Beach
System that converts an analog signal into a digital signal
to generate the ramp, the ramp duration may be sensitive to temperature. To avoid this, a DAC may be used to generate the ramp, with DAC inputs driven by
Analog-to-digital_converter
Arjun Rampal (born 26 November 1972) is an Indian film actor, model, film producer and television personality who works in Hindi films. He made his acting
List of awards and nominations received by Arjun Rampal
List_of_awards_and_nominations_received_by_Arjun_Rampal
Island country in Southeast Asia
sea levels. To reduce the country's dependence on fossil fuels, it has ramped up deployment of solar panels on rooftops and vertical surfaces of buildings
Singapore
Type of drawbridge used for moving vehicles on and off a ferry
rail ferry berths but generally they were fitted with stern ramps that had the dual function of giving a watertight closure to the ship's stern access door
Linkspan
Political party
of mainstream Republican politics [...] In his 2024 campaign, Trump has ramped up his combative rhetoric with talk of retribution against his enemies.
Republican Party (United States)
Republican_Party_(United_States)
Chinese video-focused social media platform
TikTok". The Jerusalem Post. 6 November 2021. ISSN 0792-822X. "TikTok to Ramp up Fight Against Fake News, Covert Influence Ahead of EU Elections". Reuters
TikTok
OnRamp Systems is a legal technology company that specializes in applying people, process, and technology in support of corporate legal departments. OnRamp
Legal_OnRamp
Flying Eye; David Marsh at the AA Roadwatch studio in north London; the ramp meter, installed on the M6 by John Wootten; all of London's traffic lights
List_of_Equinox_episodes
Optimization algorithm for artificial neural networks
traditionally a sigmoid function (logistic function or others) on each node (coordinate), but today is more varied, with rectifier (ramp, ReLU) being common
Backpropagation
Sequence in no-operation instructions
In computer security, a NOP slide, NOP sled or NOP ramp is a sequence of NOP (no-operation) instructions meant to "slide" the CPU's instruction execution
NOP_slide
Person who handles cargo at an airport
master, the crew chief is responsible for many different job functions; usually a team of rampers who report directly to him or her. Crew chiefs are responsible
Baggage_handler
2003 American spaceflight accident
front underside of the orbiter via two struts with a ramp at the tank end of each strut; the ramps were covered in foam to prevent ice from forming that
Space Shuttle Columbia disaster
Space_Shuttle_Columbia_disaster
Ancient sculptures in Sardinia (Italy)
"temple of Accoddi" several stelae and menhirs were recovered. Beside the ramp leading to the top of the main building, excavations revealed the presence
Giants_of_Mont'e_Prama
Nautical terms for direction
systems Autothrottle Drop tank FADEC Fuel tank Gascolator Inlet cone Intake ramp NACA cowling NACA duct Self-sealing fuel tank Splitter plate Throttle Thrust
Port_and_starboard
Perpetual motion machine
was put forward by John Wilkins in 1670: A ramp with a magnet at the top, which pulled a metal ball up the ramp. Near the magnet was a small hole that was
Magnet_motor
Instrument used for navigation and orientation
13th century. The magnetic compass is the most familiar compass type. It functions as a pointer to "magnetic north", the local magnetic meridian, because
Compass
disorders she believed him to have. Trump appeared unsteady while walking down a ramp at the United States Air Force Academy on June 15, 2020. He also had difficulty
Age and health concerns about Donald Trump
Age_and_health_concerns_about_Donald_Trump
Electronic test equipment
AWGs also operate as conventional function generators. These can include standard waveforms such as sine, square, ramp, triangle, noise and pulse. Some
Arbitrary_waveform_generator
original on 8 April 2024. Retrieved 8 April 2024. "Israel says aid to Gaza is ramping up — but the UN says it's yet to see a major change on the ground". CNN
Humanitarian aid during the Gaza war
Humanitarian_aid_during_the_Gaza_war
Aspect of the history of Australia
economically viable for the new medium while digital receiver penetration slowly ramped up. These services commenced in July 2009 using channels within the Band
History of broadcasting in Australia
History_of_broadcasting_in_Australia
Multi-role combat aircraft family by Dassault
2013. Archived from the original on 19 October 2013. "Dassault Aviation ramps up CF-18 replacement pitch". CBC News. 22 January 2014. Archived from the
Dassault_Rafale
Home media streaming device from Apple
15, 2013). "Implications of updated Apple TV: Lower cost, new A5 Chip, ramping numbers". 9to5Mac. Archived from the original on December 25, 2024. Retrieved
Apple_TV_(device)
Armored personnel carrier
without altering the camouflage pattern. It has a hydraulically operated rear ramp. This reduces risk of exposure to hostile activity or inclement weather.
Variants_of_the_Stryker
Country in South Asia
driver of India's economic growth". DD News. Retrieved 3 September 2026. Rampal, Nikhil (27 May 2022). "Only 8% Indian families own cars, NFHS finds. Over
India
President of the United States (2017–2021; since 2025)
Retrieved September 29, 2017. Young, Jeffrey (August 31, 2017). "Trump Ramps Up Obamacare Sabotage With Huge Cuts To Enrollment Programs". HuffPost.
Donald_Trump
Class of jawless fish
it with limited climbing ability so that it can travel upstream and up ramps or rocks to breed. This ability has been studied in an attempt to better
Lamprey
Software engineering agent developed by OpenAI
1.6 million weekly active users, with companies including Cisco, Nvidia, Ramp, Rakuten, and Harvey deploying it across developer teams. By mid-March, Codex
OpenAI_Codex
US House of Representatives select committee
Josh; Alemany, Jacqueline (June 22, 2022). "Lawmakers on Jan. 6 committee ramp up their security as threats increase". The Washington Post. Retrieved June
January_6th_Committee
Air traffic service not based at an airport
RTC with a high-quality real-time image of the runway, the airport apron (ramp) and the very nearby airspace. These real-time images are displayed at large
Remote_and_virtual_tower
Meeting place of the National Congress of Brazil
the common access point to both plenary halls, reached via the main access ramp. It also hosts exhibitions, ecumenical services and political or cultural
National_Congress_Palace
its property exactly where the highway frontage road and entrance/exit ramps now run. Researchers can infer the original street grid and view how the
University of Minnesota fraternities and sororities
University_of_Minnesota_fraternities_and_sororities
Decrease in severity of conflicts
diplomacy, de-escalation is used as an exit strategy, sometimes called an "off-ramp" or "slip road". In such cases, an alternative peaceful resolution is offered
De-escalation
reported that polling stations for the republican referendum will include ramps, lifts, tactile signs, call buttons, and designated parking for voters with
2026 Kazakh constitutional referendum
2026_Kazakh_constitutional_referendum
present. Mike is revealed to have bought Justice an ATV and the two ride off a ramp (based on an earlier comment about the kids wanting to do so). In post-credits
List of films with post-credits scenes (2020s)
List_of_films_with_post-credits_scenes_(2020s)
Firearm accessory device
be used to ensure the magazine is feeding ammunition properly up the feed ramp and into the chamber.[citation needed] Snap caps are used for general dry-firing
Snap_cap
Wind farm off the Sussex coast
Rampion is an offshore wind farm developed by E.ON, now operated by RWE, off the Sussex coast in the UK. The wind farm has a capacity of 400 MW, although
Rampion_Wind_Farm
Soviet twin-engine jet fighter aircraft
The engines are fed through intake ramps fitted under the leading-edge extensions (LERXs), which have variable ramps to allow high-Mach speeds. Due to
Mikoyan_MiG-29
2021. Petre, Linda (January 11, 2022). "Search for 2024 convention sites ramps up in both parties". The Hill. Retrieved February 23, 2022. Schott, Bryan
Logistics of the 2024 Republican National Convention
Logistics_of_the_2024_Republican_National_Convention
Future class of frigates of the Royal Navy
The design features a stern boat ramp connected to the existing mission bay under the flight deck, a side hydraulic ramp, an enlarged hangar with capacity
Type_31_frigate
History of the commercial TV and radio network
was reduced dramatically. Towards the end of the war, however, it began to ramp up again, with an increased level of programming evident from 1944 to 1947
History_of_CBS
if UT had joined the Pac-10, there would be no way for the Big Eight to ramp up their TV payouts in order to keep Oklahoma from joining the SEC for more
History of the Big 12 Conference
History_of_the_Big_12_Conference
American artificial intelligence subsidiary of SpaceX
new OpenAI competitor". Fortune. Kay, Grace (February 12, 2025). "XAI Is Ramping up Hiring in 2025, Workers Say". Business Insider. "SpaceXSI". SpaceXSI
SpaceXAI
2023. Guanipa, Mircely; Parraga, Marianna (13 January 2022). "Venezuela ramps up gasoline, food supply to Cuba -documents". Reuters. Retrieved 21 October
United States sanctions during the Venezuelan crisis
United_States_sanctions_during_the_Venezuelan_crisis
Computer component
A power management integrated circuit (PMIC) is a multi-function integrated circuit that is used to perform power conversion and control power distribution
Power management integrated circuit
Power_management_integrated_circuit
Former office building in Manhattan, New York
lateral loads resisted by perimeter moment frames. A shipping and receiving ramp, which served the entire World Trade Center complex, occupied the eastern
7 World Trade Center (1987–2001)
7_World_Trade_Center_(1987–2001)
4th episode of the 1st season of It: Welcome to Derry
"The Great Swirling Apparatus of Our Planet's Function" is the fourth episode of the American supernatural horror television series It: Welcome to Derry
The Great Swirling Apparatus of Our Planet's Function
The_Great_Swirling_Apparatus_of_Our_Planet's_Function
Finnish technology company
it aims to manufacture one motorcycle per week starting April 2026, and ramp up production to one motorcycle per day by the end of the year. Reviews of
Donut_Lab
2025 film by David Ayer
Star In Samaritan & Hunter, Acquires FBI Memoir as his Balboa Productions Ramps Up Slate". Deadline Hollywood. Penske Media Corporation. Archived from the
A_Working_Man
Bicameral legislature of the United States
Farnam (December 17, 2009). "Congress Travels More, Public Pays: Lawmakers Ramp Up Taxpayer-Financed Journeys; Five Days in Scotland". The Wall Street Journal
United_States_Congress
American stealth multirole fighter aircraft
original on 1 July 2013. "Navy's new F-35 jump jet flies from trademark ski ramp for first time". Royal Navy. 25 June 2015. Archived from the original on
Lockheed Martin F-35 Lightning II
Lockheed_Martin_F-35_Lightning_II
Revolver
lock-up. Pythons, built on Colt's large I-frame, are similar in size and function to the Colt Trooper and Colt Lawman revolvers. The Colt Python did not
Colt_Python
Suite of advanced driver-assistance system features
hardware suite to guide the vehicle on controlled-access roads, from on-ramp to off-ramp, was delayed until 2018. When EAP was announced in 2016, Tesla also
Tesla_Autopilot
American entrepreneur and venture capitalist (born 1967)
2024, it also invested in Impulse Space (in-space transportation services), Ramp, and Crusoe (AI infrastructure using clean energy). In 2025, the Founders
Peter_Thiel
Collections of documents from Britain's former colonial governments
(1998). Disputed archival claims: analysis of an international survey; a RAMP study (Report). Banton, Mandy (2020). "History Concealed, History Withheld:
Foreign and Commonwealth Office Migrated Archives
Foreign_and_Commonwealth_Office_Migrated_Archives
American Black separatist group
(PPD). In 1978, a standoff resulted in the death of police officer James J. Ramp and injuries to 16 officers and firefighters, as well as to members of the
MOVE (Philadelphia organization)
MOVE_(Philadelphia_organization)
Programming language for statistics
provides the write.gif() function: install.packages("caTools") The sample code is as follows: library(caTools) jet.colors <- colorRampPalette( c("green", "pink"
R_(programming_language)
Web browser developed by Google
Google's policy announcements.] On July 22, 2010, Google announced it would ramp up the speed at which it releases new stable versions; the release cycles
Google_Chrome
2026 Indian maritime security operation
requirements of petrol, diesel and fertilizers. Domestic production was also ramped up by forty-percent to meet the shortfall, enabling continuous food and
Operation_Urja_Suraksha
Army Fire in Nablus During Demolition Operation" – via Haaretz. "Israel ramps up home demolitions to fight terrorism, but at what price?". WAPO. Patel
Timeline of the Israeli–Palestinian conflict in 2023
Timeline_of_the_Israeli–Palestinian_conflict_in_2023
Ukrainian defence technology company
winding, a technique typically reserved for ballistic missiles. Production ramp-up began with 30 units per month in mid-2025, with a goal of 210 units per
Fire_Point_(Ukrainian_firm)
travel, tourism, insurance
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travel, tourism, insurance