<div dir="ltr"><p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><br></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">Colleagues
and friends,</span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif"> </span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">I
would like to bring to your attention an exciting new algorithm that requires only
forward passes. </span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif"> </span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">Here
are some of its significant features:</span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif"> </span></p>

<p class="gmail-MsoListParagraphCxSpFirst" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 0in 0.5in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">1.<span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman"">   
</span></span><span dir="LTR"></span><span style="font-family:Arial,sans-serif">It requires only forward passes and computes locally - leading
to decreased hardware and memory needs</span></p>

<p class="gmail-MsoListParagraphCxSpMiddle" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 0in 0.5in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">2.<span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman"">   
</span></span><span dir="LTR"></span><span style="font-family:Arial,sans-serif">It does not require fixing classes in advance, but instead
adds classes as needed on the go – suiting it particularly to lifelong learning</span></p>

<p class="gmail-MsoListParagraphCxSpMiddle" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 0in 0.5in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">3.<span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman"">   
</span></span><span dir="LTR"></span><span style="font-family:Arial,sans-serif">It processes (I,O) sequences - without waiting before taking
in the next ones- operating as a pipeline, processing deeper and shallower areas
simultaneously; these attributes make it particularly appropriate for online
and lifelong learning</span></p>

<p class="gmail-MsoListParagraphCxSpLast" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in 0in 0in 0.5in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">4.<span style="font-variant-numeric:normal;font-variant-east-asian:normal;font-stretch:normal;font-size:7pt;line-height:normal;font-family:"Times New Roman"">   
</span></span><span dir="LTR"></span><span style="font-family:Arial,sans-serif">It works with different kinds of neurons, e.g., regular deep
network and spiking neurons</span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif"> </span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">Here
is the link (to previous version):   <a href="https://arxiv.org/pdf/2204.01723.pdf">https://arxiv.org/pdf/2204.01723.pdf</a></span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif"> </span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">Try
it, it works amazingly well.</span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif"> </span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">Best
regards –</span></p>

<p class="MsoNormal" style="background-image:initial;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;margin:0in;font-size:12pt;font-family:Calibri,sans-serif"><span style="font-family:Arial,sans-serif">Hava</span></p></div>