final edits

slides/talks/2017-5-Tour-Mimir/index.html

@@ -66,7 +66,7 @@
 					</tr>
 					<tr height="80px">
 						<td width="100px">
-							<img src="people/poonam.png"  width="50px"  height="80px" style="margin-bottom: 0px"/>
+							<img src="people/poonam.jpg"  width="70px"  height="80px" style="margin-bottom: 0px"/>
 							<p style="margin-top: 0px; font-size: 10pt;">Poonam<br/>(PhD-3Y)</p>
 						</td>
 						<td width="100px">
@@ -359,16 +359,18 @@
 								class="fragment"
 								data-fragment-index="3"
 							/>
+							<!--
 							<rect 
 								x="670px" y="150px" 
 								width="25px" height="120px" 
 								class="fragment"
 								data-fragment-index="4"
 							/>
+							-->
 						</g>
 					</svg>
 					&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
-					<p class="fragment" data-fragment-index="5">My phone is guessing, but is letting me know that it did</p>
+					<p class="fragment" data-fragment-index="4">My phone is guessing, but is letting me know that it did</p>
 					<imagecredits>Apple iOS 10; Phone App</imagecredits>
 				</section>
 
@@ -559,7 +561,7 @@
 					<ul>
 						<li>Where do Probabilities/Possible Worlds Come From?</li>
 						<li>How do I use the output of a probablistic DB query?</li>
-						<li>Probablistic DB queries are sloooooow.</li>
+						<li class="fragment">Probablistic DB queries are sloooooow.</li>
 					</ul>
 					<p class="fragment" style="font-size: smaller;">A small shift in how we think about PDBs addresses all three points.</p>
 				</section>
@@ -577,8 +579,8 @@
 						</tr>
 						<tr><td>1</td><td>31.6</td><td class="fragment" data-fragment-index="2">Roughly 31.6˚C</td></tr>
 						<tr><td>2</td><td>-999</td><td class="fragment" data-fragment-index="2">Around 30˚C?</td></tr>
-						<tr><td>4</td><td>28.1</td><td class="fragment" data-fragment-index="2">Roughly 28.1˚C?</td></tr>
+						<tr><td>3</td><td>28.1</td><td class="fragment" data-fragment-index="2">Roughly 28.1˚C?</td></tr>
-						<tr><td>3</td><td>32.2</td><td class="fragment" data-fragment-index="2">Roughly 32.2˚C</td></tr>
+						<tr><td>4</td><td>32.2</td><td class="fragment" data-fragment-index="2">Roughly 32.2˚C</td></tr>
 					</table>
 					<p class="fragment" data-fragment-index="1">The <i>reading</i> is deterministic</p>
 					<p class="fragment" data-fragment-index="2">... but what we care about is what the reading measures</p>
@@ -792,8 +794,11 @@
 				<section>
 					<h3>Models for Incomplete and Probabilistic Information</h3>
 					<h4>Green, Tannen<span style="margin-left: 40px">(<i>EDBT 2006</i>)</span></h4>
+					<h3 style="margin-top: 80px;">m-tables: Representing Missing Data</h3>
+					<h4>Bruhathi, Koutris, Lang, Naughton, Tannen<span style="margin-left: 40px">(<i>ICDT 2017</i>)</span></h4>
 				</section>
 
+				<!--
 				<section>
 					
 					<svg width="600" height="450">
@@ -885,7 +890,9 @@
 						<li>Assign each branch point an identity.</li>
 					</ul>
 
-				</section>				<section>
+				</section>		
+				-->
+				<section>
 					<h3>VGTerm</h3>
 					<p>$VGTerm(\ldots)$ constructs new variables<br/>(it's a skolem function)</p>
 					<ul>
@@ -1037,11 +1044,11 @@
 
 					<ul>
 						<li class="fragment">Replace each VG-Term with a "best-guess" lookup function.</li>
-						<li class="fragment">VG-Terms are annotated cells/rows with "tags".
+						<li class="fragment">Best guess values are "tagged" with nondeterminsm.
 							<ol>
-								<li class="fragment">Which cells/rows have tags?</li>
+								<li class="fragment">Which result cells/rows depend on tagged inputs?</li>
-								<li class="fragment">What are the tags on a specific cell/row?</li>
+								<li class="fragment">What are the tag dependencies for a specific result?</li>
-								<li class="fragment">How much do cells/rows depend on a specific non-deterministic branch?</li>
+								<li class="fragment">How much do cells/rows depend on specific tags?</li>
 							</ol></li>
 					</ul>
 
@@ -1052,7 +1059,7 @@
 			<section>
 				
 				<section>
-					<h3>Which cells/rows have tags?</h3>
+					<h3>Which cells/rows depend on tagged inputs?</h3>
 
 					<p class="fragment"><b>Idea:</b> Extend query schemas with taint annotations.</p>
 				</section>
@@ -1089,7 +1096,7 @@
         (B IS NULL) AS B_TAINTED
   FROM R;
 					</code></pre>
-					<p class="fragment" style="font-size: smaller;">Conditionals can remove taint.</p>
+					<p class="fragment" style="font-size: smaller;">Sometimes outputs are independent of VGTerms.</p>
 				</section>
 
 				<section>
@@ -1171,8 +1178,8 @@ CREATE VIEW R_CLEANED AS
 				</section>
 
 				<section>
-					<h3>What are the tags on a specific cell/row?</h3>
+					<h3>What are the tags affecting a result?</h3>
-					<p><b>Solution: </b> Static dependency analysis to produce a list of $(tag\_family, tag\_arg\_query)$ pairs.</p>
+					<p class="fragment"><b>Solution: </b> Static dependency analysis produces a list of tag families and queries to generate all relevant indexes.</p>
 				</section>
 
 				<section>
@@ -1181,8 +1188,8 @@ CREATE VIEW R_CLEANED AS
 
 
 				<section>
-					<h3 style="margin-top: 100px">How much do cells/rows depend on a specific non-deterministic branch?</h3>
+					<h3 style="margin-top: 100px">How much do results depend on a tag?</h3>
-					<p><b>Solution: </b> Sensitivity analysis <span style="font-size: 18pt;">(Kanagal &amp; Deshpande; SIGMOD 2011)</span>.</p>
+					<p class="fragment"><b>Solution: </b> Sensitivity analysis <span style="font-size: 18pt;">(Kanagal &amp; Deshpande; SIGMOD 2011)</span>.</p>
 				</section>
 
 				<section>
@@ -1243,6 +1250,8 @@ CREATE VIEW R_CLEANED AS
 					<li>Not committing to one representation allows faster query processing.</li>
 				</ul>
 
+				<p><b>Thanks!</b></p>
+
 			</section>